| Rank | Air Quality Index ▼ | School District / Population |
| 1. | 52.4 | Sanger Independent School District / 13,941 |
| 2. | 51.7 | Aubrey Independent School District / 9,104 |
| 3. | 51.3 | Pilot Point Independent School District / 7,690 |
| 4. | 51.2 | Boyd Independent School District / 5,566 |
| 5. | 50.8 | Alvord Independent School District / 3,955 |
| 6. | 50.7 | Krum Independent School District / 7,756 |
| 7. | 50.6 | Denton Independent School District / 169,647 |
| 7. | 50.6 | Lake Dallas Independent School District / 23,164 |
| 9. | 50.5 | Decatur Independent School District / 14,651 |
| 10. | 50.3 | Gunter Independent School District / 3,042 |
| 11. | 50.2 | Celina Independent School District / 9,170 |
| 11. | 50.2 | Collinsville Independent School District / 2,988 |
| 11. | 50.2 | Little Elm Independent School District / 32,679 |
| 11. | 50.2 | Prosper Independent School District / 19,288 |
| 11. | 50.2 | Slidell Independent School District / 2,268 |
| 11. | 50.2 | Tioga Independent School District / 1,402 |
| 17. | 50.0 | Lewisville Independent School District / 282,084 |
| 17. | 50.0 | Ponder Independent School District / 5,779 |
| 19. | 49.6 | Allen Independent School District / 89,748 |
| 19. | 49.6 | Plano Independent School District / 336,230 |
| 21. | 49.5 | Frisco Independent School District / 184,480 |
| 21. | 49.5 | Northwest Independent School District / 83,165 |
| 21. | 49.5 | Valley View Independent School District / 2,757 |
| 24. | 49.3 | Argyle Independent School District / 8,528 |
| 25. | 49.2 | Anna Independent School District / 11,628 |
| 25. | 49.2 | Melissa Independent School District / 6,858 |
| 27. | 49.1 | Tom Bean Independent School District / 4,626 |
| 27. | 49.1 | Van Alstyne Independent School District / 6,876 |
| 29. | 48.9 | Wylie Independent School District / 60,607 |
| 30. | 48.8 | Coppell Independent School District / 46,020 |
| 30. | 48.8 | Howe Independent School District / 5,956 |
| 30. | 48.8 | Sherman Independent School District / 41,941 |
| 33. | 48.6 | Carroll Independent School District / 29,265 |
| 33. | 48.6 | Lovejoy Independent School District / 13,644 |
| 35. | 48.5 | Era Independent School District / 2,091 |
| 35. | 48.5 | Grapevine-Colleyville Independent School District / 77,893 |
| 37. | 48.4 | Carrollton-Farmers Branch Independent School District / 176,223 |
| 37. | 48.4 | Hurst-Euless-Bedford Independent School District / 144,428 |
| 39. | 48.0 | Bowie Independent School District / 10,103 |
| 40. | 47.6 | Princeton Independent School District / 15,472 |
| 41. | 47.5 | Chico Independent School District / 3,585 |
| 41. | 47.5 | McKinney Independent School District / 118,631 |
| 43. | 47.4 | Forestburg Independent School District / 1,088 |
| 44. | 47.3 | Azle Independent School District / 36,497 |
| 44. | 47.3 | Bridgeport Independent School District / 11,903 |
| 44. | 47.3 | Gainesville Independent School District / 18,057 |
| 44. | 47.3 | Henderson Independent School District / 22,571 |
| 44. | 47.3 | Nacogdoches Independent School District / 46,674 |
| 44. | 47.3 | Paradise Independent School District / 4,812 |
| 50. | 47.2 | Arp Independent School District / 5,087 |
| 50. | 47.2 | Birdville Independent School District / 134,105 |
| 50. | 47.2 | Chapel Hill Independent School District / 23,644 |
| 50. | 47.2 | Lindsay Independent School District / 2,167 |
| 50. | 47.2 | Neches Independent School District / 1,568 |
| 50. | 47.2 | Pasadena Independent School District / 253,162 |
| 56. | 47.1 | Eagle Mountain-Saginaw Independent School District / 86,779 |
| 56. | 47.1 | Jacksboro Independent School District / 6,234 |
| 56. | 47.1 | Keller Independent School District / 160,923 |
| 56. | 47.1 | Perrin-Whitt Consolidated Independent School District / 1,909 |
| 56. | 47.1 | Springtown Independent School District / 19,521 |
| 61. | 47.0 | Bryson Independent School District / 1,574 |
| 61. | 47.0 | Castleberry Independent School District / 19,763 |
| 61. | 47.0 | Poolville Independent School District / 2,373 |
| 64. | 46.9 | Callisburg Independent School District / 7,599 |
| 64. | 46.9 | Central Independent School District / 7,648 |
| 64. | 46.9 | Fort Worth Independent School District / 479,368 |
| 64. | 46.9 | Garland Independent School District / 284,041 |
| 64. | 46.9 | Graham Independent School District / 13,627 |
| 64. | 46.9 | Laneville Independent School District / 1,663 |
| 64. | 46.9 | Newcastle Independent School District / 959 |
| 64. | 46.9 | Peaster Independent School District / 4,102 |
| 64. | 46.9 | Pittsburg Independent School District / 12,841 |
| 73. | 46.8 | Central Heights Independent School District / 3,686 |
| 73. | 46.8 | Cushing Independent School District / 2,881 |
| 73. | 46.8 | Jacksonville Independent School District / 25,404 |
| 73. | 46.8 | Lake Worth Independent School District / 15,994 |
| 73. | 46.8 | Mount Enterprise Independent School District / 1,778 |
| 73. | 46.8 | Pine Tree Independent School District / 25,576 |
| 73. | 46.8 | Tyler Independent School District / 119,993 |
| 73. | 46.8 | White Settlement Independent School District / 32,349 |
| 81. | 46.7 | S and S Consolidated Independent School District / 3,929 |
| 81. | 46.7 | Winona Independent School District / 5,228 |
| 83. | 46.6 | Bullard Independent School District / 11,887 |
| 83. | 46.6 | Hawkins Independent School District / 5,815 |
| 83. | 46.6 | Nocona Independent School District / 4,663 |
| 86. | 46.5 | Bells Independent School District / 3,701 |
| 86. | 46.5 | Douglass Independent School District / 1,979 |
| 86. | 46.5 | Leonard Independent School District / 4,181 |
| 86. | 46.5 | Muenster Independent School District / 2,920 |
| 86. | 46.5 | Rockwall Independent School District / 68,194 |
| 86. | 46.5 | Whitewright Independent School District / 3,726 |
| 86. | 46.5 | Woden Independent School District / 3,171 |
| 93. | 46.4 | Big Sandy Independent School District / 4,992 |
| 93. | 46.4 | Bland Independent School District / 3,067 |
| 93. | 46.4 | Caddo Mills Independent School District / 6,104 |
| 93. | 46.4 | Fannindel Independent School District / 1,692 |
| 93. | 46.4 | Galena Park Independent School District / 86,580 |
| 93. | 46.4 | Harts Bluff Independent School District / 2,834 |
| 93. | 46.4 | Rusk Independent School District / 11,745 |
| 93. | 46.4 | St. Jo Independent School District / 1,718 |
| 93. | 46.4 | Sivells Bend Independent School District / 466 |
| 93. | 46.4 | Wells Independent School District / 2,005 |
| 103. | 46.3 | Athens Independent School District / 21,692 |
| 103. | 46.3 | Carlisle Independent School District / 2,420 |
| 103. | 46.3 | Carthage Independent School District / 16,677 |
| 103. | 46.3 | Celeste Independent School District / 2,168 |
| 103. | 46.3 | Dodd City Independent School District / 913 |
| 103. | 46.3 | Ector Independent School District / 3,166 |
| 103. | 46.3 | Frankston Independent School District / 4,669 |
| 103. | 46.3 | Gladewater Independent School District / 11,047 |
| 103. | 46.3 | Grapeland Independent School District / 4,631 |
| 103. | 46.3 | Harleton Independent School District / 3,672 |
| 103. | 46.3 | Honey Grove Independent School District / 3,553 |
| 103. | 46.3 | Ore City Independent School District / 4,606 |
| 103. | 46.3 | Overton Independent School District / 3,272 |
| 103. | 46.3 | Sabine Independent School District / 5,502 |
| 103. | 46.3 | Savoy Independent School District / 1,502 |
| 103. | 46.3 | Slocum Independent School District / 1,918 |
| 103. | 46.3 | Trenton Independent School District / 3,710 |
| 103. | 46.3 | Troup Independent School District / 4,556 |
| 103. | 46.3 | Whitehouse Independent School District / 26,213 |
| 122. | 46.2 | Avinger Independent School District / 1,106 |
| 122. | 46.2 | Beckville Independent School District / 2,433 |
| 122. | 46.2 | Elkhart Independent School District / 6,349 |
| 122. | 46.2 | Farmersville Independent School District / 8,402 |
| 122. | 46.2 | Garrison Independent School District / 2,900 |
| 122. | 46.2 | Kilgore Independent School District / 23,564 |
| 122. | 46.2 | Leveretts Chapel Independent School District / 887 |
| 122. | 46.2 | Longview Independent School District / 56,682 |
| 122. | 46.2 | Marshall Independent School District / 34,305 |
| 122. | 46.2 | Montague Independent School District / 579 |
| 122. | 46.2 | New Diana Independent School District / 3,944 |
| 122. | 46.2 | Pewitt Consolidated Independent School District / 5,780 |
| 122. | 46.2 | Pottsboro Independent School District / 8,114 |
| 122. | 46.2 | Royse City Independent School District / 20,577 |
| 122. | 46.2 | Tatum Independent School District / 5,047 |
| 122. | 46.2 | Union Hill Independent School District / 2,040 |
| 138. | 46.1 | Boles Independent School District / 716 |
| 138. | 46.1 | Community Independent School District / 9,743 |
| 138. | 46.1 | Gary Independent School District / 2,428 |
| 138. | 46.1 | Hughes Springs Independent School District / 5,321 |
| 138. | 46.1 | Mount Pleasant Independent School District / 23,073 |
| 138. | 46.1 | Sulphur Bluff Independent School District / 1,419 |
| 138. | 46.1 | Sunnyvale Independent School District / 5,480 |
| 138. | 46.1 | Whitesboro Independent School District / 9,220 |
| 138. | 46.1 | Wolfe City Independent School District / 3,383 |
| 147. | 46.0 | Bonham Independent School District / 13,995 |
| 147. | 46.0 | Gilmer Independent School District / 15,386 |
| 147. | 46.0 | Gold-Burg Independent School District / 804 |
| 147. | 46.0 | Martinsville Independent School District / 1,226 |
| 147. | 46.0 | Miller Grove Independent School District / 1,542 |
| 147. | 46.0 | Prairie Valley Independent School District / 737 |
| 147. | 46.0 | Roxton Independent School District / 1,177 |
| 154. | 45.9 | Campbell Independent School District / 1,768 |
| 154. | 45.9 | Chapel Hill Independent School District / 3,840 |
| 154. | 45.9 | Cumby Independent School District / 2,025 |
| 154. | 45.9 | Murchison Independent School District / 726 |
| 154. | 45.9 | Sam Rayburn Independent School District / 2,260 |
| 154. | 45.9 | Spring Hill Independent School District / 9,396 |
| 154. | 45.9 | Walnut Bend Independent School District / 125 |
| 161. | 45.8 | Chisum Independent School District / 3,418 |
| 161. | 45.8 | Alto Independent School District / 3,652 |
| 161. | 45.8 | Blue Ridge Independent School District / 3,535 |
| 161. | 45.8 | Commerce Independent School District / 11,423 |
| 161. | 45.8 | Denison Independent School District / 27,931 |
| 161. | 45.8 | Dew Independent School District / 692 |
| 161. | 45.8 | Greenville Independent School District / 31,281 |
| 161. | 45.8 | Hallsville Independent School District / 20,031 |
| 161. | 45.8 | Harmony Independent School District / 6,274 |
| 161. | 45.8 | Lapoynor Independent School District / 3,270 |
| 161. | 45.8 | Lindale Independent School District / 19,763 |
| 161. | 45.8 | Mineola Independent School District / 8,968 |
| 161. | 45.8 | New Summerfield Independent School District / 2,733 |
| 161. | 45.8 | Sulphur Springs Independent School District / 23,454 |
| 161. | 45.8 | Union Grove Independent School District / 3,234 |
| 161. | 45.8 | West Rusk Independent School District / 6,769 |
| 161. | 45.8 | Yantis Independent School District / 2,884 |
| 178. | 45.7 | Winfield Independent School District / 946 |
| 178. | 45.7 | Mount Pleasant Independent School District (9-12) in Winfield / 946 |
| 178. | 45.7 | Cayuga Independent School District / 11,068 |
| 178. | 45.7 | Mount Vernon Independent School District / 9,265 |
| 178. | 45.7 | Westwood Independent School District / 12,712 |
| 183. | 45.6 | Alba-Golden Independent School District / 5,909 |
| 183. | 45.6 | Aledo Independent School District / 22,235 |
| 183. | 45.6 | Cooper Independent School District / 4,459 |
| 183. | 45.6 | Daingerfield-Lone Star Independent School District / 8,361 |
| 183. | 45.6 | Quinlan Independent School District / 18,047 |
| 183. | 45.6 | Rivercrest Independent School District / 3,914 |
| 189. | 45.5 | Grand Saline Independent School District / 6,822 |
| 189. | 45.5 | Midway Independent School District / 41,455 |
| 189. | 45.5 | North Hopkins Independent School District / 2,390 |
| 189. | 45.5 | Robinson Independent School District / 10,945 |
| 189. | 45.5 | Wills Point Independent School District / 12,974 |
| 194. | 45.5 | Bellevue Independent School District / 781 |
| 194. | 45.5 | Bosqueville Independent School District / 2,181 |
| 194. | 45.5 | Como-Pickton Consolidated Independent School District / 3,483 |
| 194. | 45.5 | Fairfield Independent School District / 9,941 |
| 194. | 45.5 | Palestine Independent School District / 20,649 |
| 194. | 45.5 | Richardson Independent School District / 227,419 |
| 194. | 45.5 | Throckmorton Independent School District / 1,151 |
| 194. | 45.5 | White Oak Independent School District / 6,548 |
| 202. | 45.4 | Gholson Independent School District / 1,229 |
| 202. | 45.4 | West/Connally Independent School Districts (9-12) in Gholson / 1,342 |
| 202. | 45.4 | Brownsboro Independent School District / 15,411 |
| 202. | 45.4 | Clyde Consolidated Independent School District / 13,346 |
| 202. | 45.4 | Crowley Independent School District / 90,517 |
| 202. | 45.4 | Everman Independent School District / 23,680 |
| 202. | 45.4 | Garner Independent School District / 3,305 |
| 202. | 45.4 | Gordon Independent School District / 1,175 |
| 202. | 45.4 | Hallsburg Independent School District / 1,095 |
| 202. | 45.4 | Kennedale Independent School District / 19,358 |
| 202. | 45.4 | Lone Oak Independent School District / 4,562 |
| 202. | 45.4 | Palo Pinto Independent School District / 866 |
| 202. | 45.4 | Saltillo Independent School District / 1,166 |
| 202. | 45.4 | Sweetwater Independent School District / 12,672 |
| 202. | 45.4 | Van Independent School District / 12,542 |
| 217. | 45.3 | Aspermont Independent School District / 1,364 |
| 217. | 45.3 | Axtell Independent School District / 3,173 |
| 217. | 45.3 | Covington Independent School District / 1,256 |
| 217. | 45.3 | Fruitvale Independent School District / 1,752 |
| 217. | 45.3 | Haskell Consolidated Independent School District / 4,319 |
| 217. | 45.3 | Hillsboro Independent School District / 10,870 |
| 217. | 45.3 | Kerens Independent School District / 3,629 |
| 217. | 45.3 | Merkel Independent School District / 5,884 |
| 217. | 45.3 | Millsap Independent School District / 4,096 |
| 217. | 45.3 | Mount Calm Independent School District / 974 |
| 217. | 45.3 | North Forest Independent School District / 52,368 |
| 217. | 45.3 | Olney Independent School District / 4,150 |
| 217. | 45.3 | Pearland Independent School District / 96,855 |
| 217. | 45.3 | Quitman Independent School District / 8,857 |
| 217. | 45.3 | Riesel Independent School District / 1,966 |
| 217. | 45.3 | Rule Independent School District / 951 |
| 217. | 45.3 | Strawn Independent School District / 682 |
| 217. | 45.3 | Teague Independent School District / 6,418 |
| 217. | 45.3 | Trent Independent School District / 683 |
| 217. | 45.3 | Winnsboro Independent School District / 8,087 |
| 217. | 45.3 | Wylie Independent School District / 18,173 |
| 238. | 45.2 | Anthony Independent School District / 5,402 |
| 238. | 45.2 | Edgewood Independent School District / 4,780 |
| 238. | 45.2 | Henrietta Independent School District / 5,381 |
| 238. | 45.2 | Hubbard Independent School District / 2,204 |
| 238. | 45.2 | May Independent School District / 2,235 |
| 238. | 45.2 | Midway Independent School District / 890 |
| 238. | 45.2 | North Lamar Independent School District / 17,764 |
| 238. | 45.2 | Penelope Independent School District / 553 |
| 238. | 45.2 | Sidney Independent School District / 631 |
| 247. | 45.1 | Albany Independent School District / 2,799 |
| 247. | 45.1 | Breckenridge Independent School District / 9,353 |
| 247. | 45.1 | Burleson Independent School District / 55,866 |
| 247. | 45.1 | Cisco Independent School District / 4,978 |
| 247. | 45.1 | Coolidge Independent School District / 1,328 |
| 247. | 45.1 | Forney Independent School District / 33,296 |
| 247. | 45.1 | Granbury Independent School District / 48,492 |
| 247. | 45.1 | Gustine Independent School District / 1,238 |
| 247. | 45.1 | Hawley Independent School District / 2,340 |
| 247. | 45.1 | Itasca Independent School District / 3,388 |
| 247. | 45.1 | Mart Independent School District / 3,510 |
| 247. | 45.1 | Moran Independent School District / 470 |
| 247. | 45.1 | Morgan Independent School District / 1,047 |
| 247. | 45.1 | Three Way Independent School District / 712 |
| 247. | 45.1 | Trinidad Independent School District / 777 |
| 247. | 45.1 | Whitney Independent School District / 9,761 |
| 247. | 45.1 | Windthorst Independent School District / 1,523 |
| 264. | 45.0 | Abilene Independent School District / 103,871 |
| 264. | 45.0 | Archer City Independent School District / 2,822 |
| 264. | 45.0 | Arlington Independent School District / 347,355 |
| 264. | 45.0 | Canutillo Independent School District / 30,535 |
| 264. | 45.0 | China Spring Independent School District / 12,615 |
| 264. | 45.0 | Clifton Independent School District / 6,101 |
| 264. | 45.0 | Cranfills Gap Independent School District / 791 |
| 264. | 45.0 | Crawford Independent School District / 2,419 |
| 264. | 45.0 | Eula Independent School District / 2,962 |
| 264. | 45.0 | Graford Independent School District / 2,520 |
| 264. | 45.0 | Italy Independent School District / 2,893 |
| 264. | 45.0 | Joshua Independent School District / 23,491 |
| 264. | 45.0 | Keene Independent School District / 5,370 |
| 264. | 45.0 | Lueders-Avoca Independent School District / 528 |
| 264. | 45.0 | Milford Independent School District / 1,324 |
| 264. | 45.0 | Mineral Wells Independent School District / 19,402 |
| 264. | 45.0 | Santo Independent School District / 3,065 |
| 264. | 45.0 | Tolar Independent School District / 2,997 |
| 264. | 45.0 | Weatherford Independent School District / 48,824 |
| 283. | 44.9 | Alvarado Independent School District / 17,906 |
| 283. | 44.9 | Aquilla Independent School District / 1,158 |
| 283. | 44.9 | Brock Independent School District / 4,373 |
| 283. | 44.9 | Coleman Independent School District / 5,677 |
| 283. | 44.9 | Grandview Independent School District / 4,869 |
| 283. | 44.9 | Knox City-O'Brien Independent School District / 1,563 |
| 283. | 44.9 | Lipan Independent School District / 2,357 |
| 283. | 44.9 | Mesquite Independent School District / 171,970 |
| 283. | 44.9 | Morgan Mill Independent School District / 1,065 |
| 283. | 44.9 | Munday Consolidated Independent School District / 1,961 |
| 283. | 44.9 | Novice Independent School District / 623 |
| 283. | 44.9 | Paris Independent School District / 22,101 |
| 283. | 44.9 | Prairiland Independent School District / 5,583 |
| 283. | 44.9 | Stamford Independent School District / 3,297 |
| 283. | 44.9 | Texline Independent School District / 991 |
| 283. | 44.9 | Waco Independent School District / 104,226 |
| 299. | 44.8 | Abbott Independent School District / 1,218 |
| 299. | 44.8 | Baird Independent School District / 2,717 |
| 299. | 44.8 | Blum Independent School District / 1,624 |
| 299. | 44.8 | Cross Plains Independent School District / 2,516 |
| 299. | 44.8 | DeLeon Independent School District / 4,047 |
| 299. | 44.8 | Eastland Independent School District / 6,382 |
| 299. | 44.8 | Fabens Independent School District / 8,802 |
| 299. | 44.8 | Godley Independent School District / 7,167 |
| 299. | 44.8 | Highland Park Independent School District / 34,043 |
| 299. | 44.8 | Huckabay Independent School District / 1,544 |
| 299. | 44.8 | Jonesboro Independent School District / 1,040 |
| 299. | 44.8 | La Vega Independent School District / 13,349 |
| 299. | 44.8 | Lingleville Independent School District / 1,353 |
| 299. | 44.8 | Rains Independent School District / 10,753 |
| 299. | 44.8 | Ranger Independent School District / 3,547 |
| 299. | 44.8 | Walnut Springs Independent School District / 1,163 |
| 299. | 44.8 | West Independent School District / 7,859 |
| 316. | 44.7 | Anson Independent School District / 3,376 |
| 316. | 44.7 | Avalon Independent School District / 740 |
| 316. | 44.7 | Bronte Independent School District / 1,507 |
| 316. | 44.7 | Clint Independent School District / 41,057 |
| 316. | 44.7 | Connally Independent School District / 14,333 |
| 316. | 44.7 | Dublin Independent School District / 6,646 |
| 316. | 44.7 | Glen Rose Independent School District / 8,535 |
| 316. | 44.7 | Hamlin Independent School District / 2,390 |
| 316. | 44.7 | Hico Independent School District / 3,773 |
| 316. | 44.7 | Jim Ned Consolidated Independent School District / 5,730 |
| 316. | 44.7 | Kopperl Independent School District / 1,982 |
| 316. | 44.7 | Lorena Independent School District / 8,539 |
| 316. | 44.7 | Stephenville Independent School District / 25,777 |
| 316. | 44.7 | Venus Independent School District / 10,125 |
| 316. | 44.7 | Winters Independent School District / 3,277 |
| 316. | 44.7 | Woodson Independent School District / 445 |
| 332. | 44.6 | Bluff Dale Independent School District / 915 |
| 332. | 44.6 | Stephenville Independent School Distict (9-12) in Bluff Dale / 915 |
| 332. | 44.6 | Buffalo Independent School District / 5,919 |
| 332. | 44.6 | Bynum Independent School District / 1,066 |
| 332. | 44.6 | Hamilton Independent School District / 4,833 |
| 332. | 44.6 | Iredell Independent School District / 952 |
| 332. | 44.6 | Irving Independent School District / 177,830 |
| 332. | 44.6 | Meridian Independent School District / 2,571 |
| 332. | 44.6 | Palmer Independent School District / 5,620 |
| 332. | 44.6 | Scurry-Rosser Independent School District / 4,093 |
| 342. | 44.5 | Blackwell Consolidated Independent School District / 998 |
| 342. | 44.5 | Canton Independent School District / 11,951 |
| 342. | 44.5 | Clear Creek Independent School District / 220,949 |
| 342. | 44.5 | Cleburne Independent School District / 36,816 |
| 342. | 44.5 | DeSoto Independent School District / 54,578 |
| 342. | 44.5 | Friendswood Independent School District / 26,269 |
| 342. | 44.5 | Gorman Independent School District / 1,588 |
| 342. | 44.5 | Houston Independent School District / 1,397,288 |
| 342. | 44.5 | Humble Independent School District / 181,307 |
| 342. | 44.5 | Malone Independent School District / 572 |
| 342. | 44.5 | Martins Mill Independent School District / 2,508 |
| 342. | 44.5 | Oakwood Independent School District / 1,203 |
| 342. | 44.5 | Red Oak Independent School District / 26,275 |
| 342. | 44.5 | Rio Vista Independent School District / 3,730 |
| 342. | 44.5 | Rising Star Independent School District / 1,649 |
| 342. | 44.5 | Timpson Independent School District / 4,033 |
| 358. | 44.5 | Benjamin Independent School District / 391 |
| 358. | 44.5 | Burkburnett Independent School District / 19,551 |
| 358. | 44.5 | Byers Independent School District / 717 |
| 358. | 44.5 | City View Independent School District / 4,562 |
| 358. | 44.5 | Comanche Independent School District / 7,477 |
| 358. | 44.5 | Crowell Independent School District / 1,204 |
| 358. | 44.5 | Electra Independent School District / 3,107 |
| 358. | 44.5 | Eustace Independent School District / 7,105 |
| 358. | 44.5 | Guthrie Common School District / 262 |
| 358. | 44.5 | Harrold Independent School District / 125 |
| 358. | 44.5 | Holliday Independent School District / 4,884 |
| 358. | 44.5 | Iowa Park Consolidated Independent School District / 15,412 |
| 358. | 44.5 | Linden-Kildare Consolidated Independent School District / 5,466 |
| 358. | 44.5 | Malakoff Independent School District / 9,713 |
| 358. | 44.5 | Maypearl Independent School District / 4,043 |
| 358. | 44.5 | McLeod Independent School District / 836 |
| 358. | 44.5 | Midlothian Independent School District / 34,031 |
| 358. | 44.5 | Petrolia Independent School District / 2,974 |
| 358. | 44.5 | Seymour Independent School District / 3,663 |
| 358. | 44.5 | Tornillo Independent School District / 3,320 |
| 358. | 44.5 | Vernon Independent School District / 12,717 |
| 358. | 44.5 | Waxahachie Independent School District / 43,059 |
| 358. | 44.5 | Wichita Falls Independent School District / 88,905 |
| 381. | 44.4 | Atlanta Independent School District / 9,453 |
| 381. | 44.4 | Ballinger Independent School District / 5,250 |
| 381. | 44.4 | Blanket Independent School District / 1,304 |
| 381. | 44.4 | Bloomburg Independent School District / 1,435 |
| 381. | 44.4 | Ennis Independent School District / 27,178 |
| 381. | 44.4 | Frost Independent School District / 1,876 |
| 381. | 44.4 | Hooks Independent School District / 4,063 |
| 381. | 44.4 | Hubbard Independent School District / 712 |
| 381. | 44.4 | Huffman Independent School District / 14,177 |
| 381. | 44.4 | Leary Independent School District / 1,422 |
| 381. | 44.4 | Liberty-Eylau Independent School District / 14,508 |
| 381. | 44.4 | Malta Independent School District / 784 |
| 381. | 44.4 | Maud Independent School District / 2,419 |
| 381. | 44.4 | Mildred Independent School District / 3,264 |
| 381. | 44.4 | New Boston Independent School District / 7,196 |
| 381. | 44.4 | Paint Creek Independent School District / 333 |
| 381. | 44.4 | Pleasant Grove Independent School District / 12,408 |
| 381. | 44.4 | Queen City Independent School District / 6,075 |
| 381. | 44.4 | Red Lick Independent School District / 2,422 |
| 381. | 44.4 | Redwater Independent School District / 6,092 |
| 381. | 44.4 | Rice Independent School District / 3,031 |
| 381. | 44.4 | Roby Consolidated Independent School District / 1,289 |
| 381. | 44.4 | Simms Independent School District / 4,954 |
| 381. | 44.4 | Terrell Independent School District / 25,378 |
| 381. | 44.4 | Texarkana Independent School District / 31,700 |
| 406. | 44.3 | Alvin Independent School District / 94,642 |
| 406. | 44.3 | Bangs Independent School District / 6,164 |
| 406. | 44.3 | Cross Roads Independent School District / 3,242 |
| 406. | 44.3 | Culberson County-Allamoore Independent School District / 2,325 |
| 406. | 44.3 | Detroit Independent School District / 2,289 |
| 406. | 44.3 | Grand Prairie Independent School District / 125,614 |
| 406. | 44.3 | Kaufman Independent School District / 16,791 |
| 406. | 44.3 | Mansfield Independent School District / 147,548 |
| 406. | 44.3 | Marlin Independent School District / 8,745 |
| 406. | 44.3 | Mexia Independent School District / 11,243 |
| 406. | 44.3 | San Elizario Independent School District / 14,557 |
| 406. | 44.3 | Valley Mills Independent School District / 3,469 |
| 406. | 44.3 | Zephyr Independent School District / 817 |
| 419. | 44.2 | Early Independent School District / 5,646 |
| 419. | 44.2 | Ferris Independent School District / 9,680 |
| 419. | 44.2 | Karnack Independent School District / 2,443 |
| 419. | 44.2 | Lancaster Independent School District / 37,411 |
| 419. | 44.2 | McGregor Independent School District / 6,147 |
| 424. | 44.1 | Dell City Independent School District / 407 |
| 424. | 44.1 | Jefferson Independent School District / 9,575 |
| 424. | 44.1 | Sierra Blanca Independent School District / 853 |
| 427. | 44.0 | Blooming Grove Independent School District / 3,722 |
| 427. | 44.0 | Brownwood Independent School District / 21,084 |
| 427. | 44.0 | Chillicothe Independent School District / 1,068 |
| 427. | 44.0 | Corsicana Independent School District / 29,438 |
| 427. | 44.0 | Fort Hancock Independent School District / 2,084 |
| 427. | 44.0 | Northside Independent School District / 246 |
| 427. | 44.0 | Paducah Independent School District / 1,554 |
| 427. | 44.0 | Quanah Independent School District / 3,159 |
| 435. | 43.9 | Cedar Hill Independent School District / 46,851 |
| 435. | 43.9 | Childress Independent School District / 7,093 |
| 435. | 43.9 | Crandall Independent School District / 12,288 |
| 435. | 43.9 | Dallas Independent School District / 1,051,712 |
| 435. | 43.9 | Groesbeck Independent School District / 10,158 |
| 435. | 43.9 | Kemp Independent School District / 10,731 |
| 435. | 43.9 | Turkey-Quitaque Independent School District / 1,191 |
| 442. | 43.8 | Panther Creek Consolidated Independent School District / 1,210 |
| 442. | 43.8 | Clarksville Independent School District / 6,119 |
| 442. | 43.8 | Dawson Independent School District / 2,875 |
| 442. | 43.8 | Mabank Independent School District / 21,851 |
| 442. | 43.8 | Santa Anna Independent School District / 1,809 |
| 442. | 43.8 | Wortham Independent School District / 2,104 |
| 448. | 43.7 | Clarendon Independent School District / 3,057 |
| 448. | 43.7 | Claude Independent School District / 1,881 |
| 448. | 43.7 | Duncanville Independent School District / 70,717 |
| 448. | 43.7 | Hedley Independent School District / 622 |
| 448. | 43.7 | Patton Springs Independent School District / 412 |
| 448. | 43.7 | Waskom Independent School District / 3,826 |
| 454. | 43.6 | Latexo Independent School District / 2,176 |
| 454. | 43.6 | Motley County Independent School District / 1,178 |
| 454. | 43.6 | Priddy Independent School District / 346 |
| 457. | 43.5 | Center Independent School District / 11,709 |
| 457. | 43.5 | Chireno Independent School District / 1,756 |
| 457. | 43.5 | DeKalb Independent School District / 4,388 |
| 457. | 43.5 | Excelsior Independent School District / 593 |
| 457. | 43.5 | Memphis Independent School District / 2,597 |
| 457. | 43.5 | Oglesby Independent School District / 1,138 |
| 457. | 43.5 | Samnorwood Independent School District / 176 |
| 457. | 43.5 | San Augustine Independent School District / 5,266 |
| 457. | 43.5 | Tenaha Independent School District / 2,718 |
| 466. | 43.5 | Fort Bend Independent School District / 368,856 |
| 466. | 43.5 | Stafford Municipal School District / 17,528 |
| 468. | 43.4 | Alief Independent School District / 260,825 |
| 468. | 43.4 | Avery Independent School District / 1,528 |
| 468. | 43.4 | Huntington Independent School District / 7,340 |
| 468. | 43.4 | Kennard Independent School District / 2,521 |
| 472. | 43.3 | East Bernard Independent School District / 4,241 |
| 472. | 43.3 | Groom Independent School District / 646 |
| 472. | 43.3 | Kendleton Independent School District / 1,076 |
| 472. | 43.3 | Highland Park Independent School District / 7,496 |
| 472. | 43.3 | Terlingua Common School District / 830 |
| 472. | 43.3 | Wellington Independent School District / 3,013 |
| 478. | 43.2 | Elysian Fields Independent School District / 4,103 |
| 478. | 43.2 | Hudson Independent School District / 11,727 |
| 478. | 43.2 | Lamar Consolidated Independent School District / 133,515 |
| 478. | 43.2 | Rotan Independent School District / 1,944 |
| 482. | 43.1 | Canadian Independent School District / 3,893 |
| 482. | 43.1 | Dalhart Independent School District / 10,803 |
| 482. | 43.1 | Joaquin Independent School District / 3,433 |
| 482. | 43.1 | Miami Independent School District / 768 |
| 482. | 43.1 | Needville Independent School District / 13,268 |
| 482. | 43.1 | Valentine Independent School District / 223 |
| 488. | 43.0 | Centerville Independent School District / 1,040 |
| 488. | 43.0 | Diboll Independent School District / 10,254 |
| 488. | 43.0 | Follett Independent School District / 687 |
| 488. | 43.0 | Higgins Independent School District / 586 |
| 488. | 43.0 | McLean Independent School District / 1,243 |
| 488. | 43.0 | Montgomery Independent School District / 37,223 |
| 488. | 43.0 | New Waverly Independent School District / 5,112 |
| 488. | 43.0 | Shamrock Independent School District / 2,269 |
| 496. | 42.9 | Aldine Independent School District / 276,903 |
| 496. | 42.9 | Brenham Independent School District / 31,080 |
| 496. | 42.9 | Brookesmith Independent School District / 832 |
| 496. | 42.9 | Centerville Independent School District / 4,478 |
| 496. | 42.9 | Sheldon Independent School District / 34,072 |
| 496. | 42.9 | Spring Independent School District / 178,081 |
| 502. | 42.8 | Conroe Independent School District / 281,377 |
| 502. | 42.8 | Grandview-Hopkins Independent School District / 101 |
| 502. | 42.8 | Gruver Independent School District / 1,690 |
| 502. | 42.8 | Huntsville Independent School District / 62,791 |
| 502. | 42.8 | Lefors Independent School District / 386 |
| 502. | 42.8 | Leon Independent School District / 3,910 |
| 502. | 42.8 | Lufkin Independent School District / 47,578 |
| 502. | 42.8 | Madisonville Consolidated Independent School District / 13,703 |
| 502. | 42.8 | Panhandle Independent School District / 3,255 |
| 502. | 42.8 | Richards Independent School District / 1,556 |
| 502. | 42.8 | Shelbyville Independent School District / 3,486 |
| 502. | 42.8 | White Deer Independent School District / 1,787 |
| 502. | 42.8 | Willis Independent School District / 35,185 |
| 515. | 42.7 | Borger Independent School District / 14,618 |
| 515. | 42.7 | Fort Elliott Consolidated Independent School District / 965 |
| 515. | 42.7 | Goodrich Independent School District / 2,397 |
| 515. | 42.7 | Kelton Independent School District / 175 |
| 515. | 42.7 | Livingston Independent School District / 27,676 |
| 515. | 42.7 | Lovelady Independent School District / 4,935 |
| 515. | 42.7 | Pampa Independent School District / 21,236 |
| 515. | 42.7 | Pringle-Morse Consolidated Independent School District / 510 |
| 515. | 42.7 | Sanford-Fritch Independent School District / 5,341 |
| 515. | 42.7 | Shepherd Independent School District / 10,053 |
| 515. | 42.7 | Spearman Independent School District / 3,770 |
| 515. | 42.7 | Splendora Independent School District / 14,053 |
| 515. | 42.7 | Spring Creek Independent School District / 84 |
| 515. | 42.7 | Plemons-Stinnett-Phillips Consolidated Independent School District / 2,158 |
| 515. | 42.7 | Sunray Independent School District / 2,533 |
| 515. | 42.7 | Wheeler Independent School District / 2,277 |
| 531. | 42.6 | Apple Springs Independent School District / 1,447 |
| 531. | 42.6 | Booker Independent School District / 1,675 |
| 531. | 42.6 | Comfort Independent School District / 7,567 |
| 531. | 42.6 | Darrouzett Independent School District / 521 |
| 531. | 42.6 | Divide Independent School District / 131 |
| 531. | 42.6 | Dumas Independent School District / 19,741 |
| 531. | 42.6 | Hunt Independent School District / 1,398 |
| 531. | 42.6 | Kerrville Independent School District / 33,729 |
| 531. | 42.6 | Schleicher Independent School District / 3,281 |
| 531. | 42.6 | Stratford Independent School District / 2,571 |
| 531. | 42.6 | Texhoma Independent School District / 390 |
| 542. | 42.5 | Anderson-Shiro Consolidated Independent School District / 3,367 |
| 542. | 42.5 | Chilton Independent School District / 2,013 |
| 542. | 42.5 | El Paso Independent School District / 329,129 |
| 542. | 42.5 | Highland Independent School District / 249 |
| 542. | 42.5 | Navasota Independent School District / 18,835 |
| 547. | 42.5 | Center Point Independent School District / 3,868 |
| 547. | 42.5 | Coldspring-Oakhurst Consolidated Independent School District / 12,408 |
| 547. | 42.5 | Comal Independent School District / 105,453 |
| 547. | 42.5 | Crockett Independent School District / 8,907 |
| 547. | 42.5 | Eanes Independent School District / 36,986 |
| 547. | 42.5 | Groveton Independent School District / 4,915 |
| 547. | 42.5 | Mullin Independent School District / 728 |
| 547. | 42.5 | New Caney Independent School District / 53,655 |
| 547. | 42.5 | Northside Independent School District / 557,170 |
| 547. | 42.5 | Nueces Canyon Consolidated Independent School District / 2,018 |
| 547. | 42.5 | Olfen Independent School District / 80 |
| 547. | 42.5 | Onalaska Independent School District / 6,678 |
| 547. | 42.5 | Roscoe Independent School District / 1,977 |
| 547. | 42.5 | Sonora Independent School District / 3,995 |
| 547. | 42.5 | Trinity Independent School District / 7,264 |
| 562. | 42.4 | College Station Independent School District / 105,878 |
| 562. | 42.4 | Damon Independent School District / 1,235 |
| 562. | 42.4 | Goldthwaite Independent School District / 3,370 |
| 562. | 42.4 | Lampasas Independent School District / 19,940 |
| 562. | 42.4 | Loraine Independent School District / 928 |
| 567. | 42.3 | Bandera Independent School District / 17,428 |
| 567. | 42.3 | Evant Independent School District / 1,409 |
| 567. | 42.3 | Ingram Independent School District / 8,638 |
| 567. | 42.3 | Jayton-Girard Independent School District / 850 |
| 567. | 42.3 | Klein Independent School District / 232,190 |
| 567. | 42.3 | Knippa Independent School District / 922 |
| 567. | 42.3 | La Pryor Independent School District / 2,205 |
| 567. | 42.3 | Perryton Independent School District / 10,417 |
| 567. | 42.3 | Sabinal Independent School District / 2,375 |
| 567. | 42.3 | Star Independent School District / 478 |
| 567. | 42.3 | Utopia Independent School District / 1,062 |
| 567. | 42.3 | Uvalde Consolidated Independent School District / 23,709 |
| 579. | 42.2 | Boling Independent School District / 4,021 |
| 579. | 42.2 | Cleveland Independent School District / 21,897 |
| 579. | 42.2 | Hartley Independent School District / 754 |
| 579. | 42.2 | Milano Independent School District / 1,888 |
| 579. | 42.2 | San Antonio Independent School District / 308,431 |
| 579. | 42.2 | Ysleta Independent School District / 196,164 |
| 585. | 42.1 | Crosbyton Consolidated Independent School District / 2,188 |
| 585. | 42.1 | Spur Independent School District / 1,935 |
| 585. | 42.1 | Boerne Independent School District / 37,232 |
| 585. | 42.1 | Boys Ranch Independent School District / 77 |
| 585. | 42.1 | Brackett Independent School District / 3,598 |
| 585. | 42.1 | Floydada Independent School District / 3,852 |
| 585. | 42.1 | Gatesville Independent School District / 22,919 |
| 585. | 42.1 | Harper Independent School District / 3,589 |
| 585. | 42.1 | Hondo Independent School District / 12,358 |
| 585. | 42.1 | Iola Independent School District / 3,045 |
| 585. | 42.1 | Junction Independent School District / 4,192 |
| 585. | 42.1 | Lago Vista Independent School District / 9,030 |
| 585. | 42.1 | Magnolia Independent School District / 58,406 |
| 585. | 42.1 | Marfa Independent School District / 2,427 |
| 585. | 42.1 | Moody Independent School District / 3,626 |
| 585. | 42.1 | North Zulch Independent School District / 1,648 |
| 585. | 42.1 | Presidio Independent School District / 5,052 |
| 585. | 42.1 | Robert Lee Independent School District / 1,625 |
| 585. | 42.1 | Santa Fe Independent School District / 25,265 |
| 604. | 42.0 | Lackland Independent School District / 9,296 |
| 604. | 42.0 | Snook Independent School District / 2,986 |
| 604. | 42.0 | Socorro Independent School District / 194,896 |
| 607. | 41.9 | Rocksprings Independent School District / 1,711 |
| 607. | 41.9 | Bremond Independent School District / 2,031 |
| 607. | 41.9 | D'Hanis Independent School District / 1,680 |
| 607. | 41.9 | Etoile Independent School District / 1,639 |
| 607. | 41.9 | Fort Sam Houston Independent School District / 6,686 |
| 607. | 41.9 | Leakey Independent School District / 2,065 |
| 607. | 41.9 | Medina Independent School District / 2,235 |
| 607. | 41.9 | Medina Valley Independent School District / 21,434 |
| 607. | 41.9 | Mumford Independent School District / 251 |
| 616. | 41.8 | Alamo Heights Independent School District / 28,795 |
| 616. | 41.8 | Austin Independent School District / 675,107 |
| 616. | 41.8 | Bay City Independent School District / 20,162 |
| 616. | 41.8 | Bryan Independent School District / 94,730 |
| 616. | 41.8 | Calvert Independent School District / 1,604 |
| 616. | 41.8 | Hermleigh Independent School District / 787 |
| 616. | 41.8 | Jarrell Independent School District / 8,059 |
| 616. | 41.8 | Killeen Independent School District / 205,283 |
| 616. | 41.8 | La Grange Independent School District / 12,039 |
| 616. | 41.8 | Leander Independent School District / 159,550 |
| 616. | 41.8 | Normangee Independent School District / 2,837 |
| 616. | 41.8 | North East Independent School District / 412,978 |
| 616. | 41.8 | Pflugerville Independent School District / 127,106 |
| 616. | 41.8 | Rosebud-Lott Independent School District / 5,331 |
| 616. | 41.8 | Round Rock Independent School District / 253,508 |
| 616. | 41.8 | Tarkington Independent School District / 8,834 |
| 616. | 41.8 | Temple Independent School District / 54,718 |
| 616. | 41.8 | Thrall Independent School District / 2,661 |
| 616. | 41.8 | Veribest Independent School District / 1,701 |
| 616. | 41.8 | Westphalia Independent School District / 404 |
| 616. | 41.8 | Wharton Independent School District / 13,285 |
| 637. | 41.7 | Adrian Independent School District / 395 |
| 637. | 41.7 | Del Valle Independent School District / 62,825 |
| 637. | 41.7 | Liberty Hill Independent School District / 11,715 |
| 637. | 41.7 | Lometa Independent School District / 1,526 |
| 637. | 41.7 | Manor Independent School District / 38,835 |
| 637. | 41.7 | Silverton Independent School District / 1,119 |
| 637. | 41.7 | Thorndale Independent School District / 3,008 |
| 644. | 41.6 | Colorado Independent School District / 7,552 |
| 644. | 41.6 | Edgewood Independent School District / 58,867 |
| 644. | 41.6 | Gause Independent School District / 1,116 |
| 644. | 41.6 | Grape Creek Independent School District / 5,468 |
| 644. | 41.6 | Miles Independent School District / 2,221 |
| 644. | 41.6 | River Road Independent School District / 7,580 |
| 650. | 41.5 | Bruceville-Eddy Independent School District / 4,027 |
| 650. | 41.5 | Copperas Cove Independent School District / 36,922 |
| 650. | 41.5 | Georgetown Independent School District / 67,472 |
| 650. | 41.5 | Giddings Independent School District / 9,779 |
| 650. | 41.5 | Palacios Independent School District / 6,936 |
| 650. | 41.5 | Snyder Independent School District / 15,831 |
| 650. | 41.5 | Taylor Independent School District / 16,885 |
| 657. | 41.5 | McDade Independent School District / 2,153 |
| 657. | 41.5 | Elgin/Giddings Independent School Districts (9-12) in McDade / 2,153 |
| 657. | 41.5 | Amarillo Independent School District / 172,205 |
| 657. | 41.5 | Bastrop Independent School District / 47,523 |
| 657. | 41.5 | Belton Independent School District / 48,523 |
| 657. | 41.5 | Brazosport Independent School District / 62,345 |
| 657. | 41.5 | Cameron Independent School District / 7,641 |
| 657. | 41.5 | Channing Independent School District / 912 |
| 657. | 41.5 | Coupland Independent School District / 887 |
| 657. | 41.5 | Dime Box Independent School District / 1,475 |
| 657. | 41.5 | Elgin Independent School District / 20,289 |
| 657. | 41.5 | Hemphill Independent School District / 7,077 |
| 657. | 41.5 | Lexington Independent School District / 5,555 |
| 657. | 41.5 | Lockney Independent School District / 2,318 |
| 657. | 41.5 | Bushland Independent School District / 6,083 |
| 657. | 41.5 | Rogers Independent School District / 4,013 |
| 657. | 41.5 | Sweeny Independent School District / 9,944 |
| 657. | 41.5 | Troy Independent School District / 6,187 |
| 657. | 41.5 | Water Valley Independent School District / 1,835 |
| 676. | 41.4 | Ira Independent School District / 459 |
| 676. | 41.4 | Tidehaven Independent School District / 3,838 |
| 676. | 41.4 | Tomball Independent School District / 63,023 |
| 676. | 41.4 | Westbrook Independent School District / 775 |
| 680. | 41.3 | Caldwell Independent School District / 9,837 |
| 680. | 41.3 | Louise Independent School District / 2,474 |
| 680. | 41.3 | Rockdale Independent School District / 9,212 |
| 680. | 41.3 | Schertz-Cibolo-Universal City Independent School District / 65,003 |
| 684. | 41.2 | Bartlett Independent School District / 2,728 |
| 684. | 41.2 | Buckholts Independent School District / 776 |
| 684. | 41.2 | Florence Independent School District / 4,746 |
| 684. | 41.2 | Ganado Independent School District / 3,336 |
| 684. | 41.2 | Granger Independent School District / 2,536 |
| 684. | 41.2 | Holland Independent School District / 2,079 |
| 684. | 41.2 | Hutto Independent School District / 25,947 |
| 684. | 41.2 | Paint Rock Independent School District / 613 |
| 684. | 41.2 | Salado Independent School District / 6,671 |
| 684. | 41.2 | Smithville Independent School District / 10,322 |
| 694. | 41.1 | Canyon Independent School District / 53,306 |
| 694. | 41.1 | El Campo Independent School District / 17,415 |
| 694. | 41.1 | Franklin Independent School District / 5,353 |
| 694. | 41.1 | Judson Independent School District / 117,720 |
| 694. | 41.1 | Marble Falls Independent School District / 23,700 |
| 699. | 41.0 | Burton Independent School District / 2,974 |
| 699. | 41.0 | Columbia-Brazoria Independent School District / 18,763 |
| 699. | 41.0 | Katy Independent School District / 283,381 |
| 699. | 41.0 | Kress Independent School District / 1,133 |
| 699. | 41.0 | Ralls Independent School District / 2,461 |
| 699. | 41.0 | Randolph Field Independent School District / 1,166 |
| 699. | 41.0 | Rice Consolidated Independent School District / 6,455 |
| 699. | 41.0 | Sealy Independent School District / 13,159 |
| 699. | 41.0 | Brazos Independent School District / 3,840 |
| 708. | 40.9 | Cypress-Fairbanks Independent School District / 525,367 |
| 708. | 40.9 | Eden Consolidated Independent School District / 3,430 |
| 708. | 40.9 | Fayetteville Independent School District / 1,743 |
| 708. | 40.9 | Marion Independent School District / 6,938 |
| 708. | 40.9 | Mason Independent School District / 4,151 |
| 708. | 40.9 | Van Vleck Independent School District / 5,091 |
| 714. | 40.8 | Brady Independent School District / 7,205 |
| 714. | 40.8 | Christoval Independent School District / 2,511 |
| 714. | 40.8 | Columbus Independent School District / 9,801 |
| 714. | 40.8 | Fort Davis Independent School District / 2,059 |
| 714. | 40.8 | Lockhart Independent School District / 23,826 |
| 714. | 40.8 | Lohn Independent School District / 237 |
| 714. | 40.8 | Matagorda Independent School District / 1,045 |
| 714. | 40.8 | Irion County Independent School District / 1,626 |
| 714. | 40.8 | Royal Independent School District / 10,638 |
| 714. | 40.8 | San Angelo Independent School District / 97,826 |
| 714. | 40.8 | Seguin Independent School District / 45,251 |
| 725. | 40.7 | Dripping Springs Independent School District / 24,679 |
| 725. | 40.7 | Abernathy Independent School District / 3,967 |
| 725. | 40.7 | Academy Independent School District / 5,003 |
| 725. | 40.7 | Amherst Independent School District / 1,198 |
| 725. | 40.7 | Anton Independent School District / 1,514 |
| 725. | 40.7 | Borden County Independent School District / 679 |
| 725. | 40.7 | Bovina Independent School District / 2,198 |
| 725. | 40.7 | Brownfield Independent School District / 10,805 |
| 725. | 40.7 | Burnet Consolidated Independent School District / 21,985 |
| 725. | 40.7 | Coahoma Independent School District / 3,226 |
| 725. | 40.7 | Lubbock-Cooper Independent School District / 25,250 |
| 725. | 40.7 | Cotton Center Independent School District / 350 |
| 725. | 40.7 | Danbury Independent School District / 5,091 |
| 725. | 40.7 | Dawson Independent School District / 335 |
| 725. | 40.7 | Denver City Independent School District / 5,682 |
| 725. | 40.7 | Farwell Independent School District / 2,667 |
| 725. | 40.7 | Frenship Independent School District / 42,216 |
| 725. | 40.7 | Friona Independent School District / 4,731 |
| 725. | 40.7 | Hale Center Independent School District / 3,322 |
| 725. | 40.7 | Hart Independent School District / 1,534 |
| 725. | 40.7 | Idalou Independent School District / 4,009 |
| 725. | 40.7 | Lake Travis Independent School District / 39,224 |
| 725. | 40.7 | Lamesa Independent School District / 12,403 |
| 725. | 40.7 | Lazbuddie Independent School District / 710 |
| 725. | 40.7 | Levelland Independent School District / 16,294 |
| 725. | 40.7 | Littlefield Independent School District / 6,962 |
| 725. | 40.7 | Loop Independent School District / 661 |
| 725. | 40.7 | Lorenzo Independent School District / 1,458 |
| 725. | 40.7 | Lubbock Independent School District / 190,845 |
| 725. | 40.7 | Meadow Independent School District / 999 |
| 725. | 40.7 | Morton Independent School District / 2,173 |
| 725. | 40.7 | Muleshoe Independent School District / 6,925 |
| 725. | 40.7 | New Deal Independent School District / 3,614 |
| 725. | 40.7 | New Home Independent School District / 883 |
| 725. | 40.7 | O'Donnell Independent School District / 1,364 |
| 725. | 40.7 | Olton Independent School District / 2,705 |
| 725. | 40.7 | Petersburg Independent School District / 1,487 |
| 725. | 40.7 | Plains Independent School District / 2,321 |
| 725. | 40.7 | Plainview Independent School District / 27,898 |
| 725. | 40.7 | Post Independent School District / 6,159 |
| 725. | 40.7 | Richland Springs Independent School District / 894 |
| 725. | 40.7 | Roosevelt Independent School District / 7,060 |
| 725. | 40.7 | Ropes Independent School District / 1,279 |
| 725. | 40.7 | Seagraves Independent School District / 2,736 |
| 725. | 40.7 | Shallowater Independent School District / 4,997 |
| 725. | 40.7 | Slaton Independent School District / 7,560 |
| 725. | 40.7 | Smyer Independent School District / 2,020 |
| 725. | 40.7 | Southland Independent School District / 209 |
| 725. | 40.7 | Springlake-Earth Independent School District / 1,637 |
| 725. | 40.7 | Sudan Independent School District / 1,516 |
| 725. | 40.7 | Sundown Independent School District / 1,429 |
| 725. | 40.7 | Tahoka Independent School District / 2,962 |
| 725. | 40.7 | Walcott Independent School District / 176 |
| 725. | 40.7 | Wellman-Union Consolidated Independent School District / 782 |
| 725. | 40.7 | Whiteface Consolidated Independent School District / 1,019 |
| 725. | 40.7 | Whitharral Independent School District / 570 |
| 725. | 40.7 | Wilson Independent School District / 805 |
| 782. | 40.6 | Cherokee Independent School District / 661 |
| 782. | 40.6 | Happy Independent School District / 1,121 |
| 782. | 40.6 | Hempstead Independent School District / 8,623 |
| 782. | 40.6 | New Braunfels Independent School District / 47,370 |
| 782. | 40.6 | Pearsall Independent School District / 12,939 |
| 782. | 40.6 | San Marcos Consolidated Independent School District / 69,985 |
| 782. | 40.6 | Sterling City Independent School District / 1,360 |
| 782. | 40.6 | Tulia Independent School District / 5,797 |
| 782. | 40.6 | Wildorado Independent School District / 356 |
| 791. | 40.5 | Dilley Independent School District / 4,775 |
| 791. | 40.5 | Doss Consolidated Common School District / 265 |
| 791. | 40.5 | Johnson City Independent School District / 5,492 |
| 791. | 40.5 | Wink-Loving Independent School District / 1,240 |
| 795. | 40.5 | Hays Consolidated Independent School District / 75,485 |
| 795. | 40.5 | Channelview Independent School District / 36,929 |
| 795. | 40.5 | Dimmitt Independent School District / 5,449 |
| 795. | 40.5 | East Central Independent School District / 47,275 |
| 795. | 40.5 | Falls City Independent School District / 2,013 |
| 795. | 40.5 | Hearne Independent School District / 7,174 |
| 795. | 40.5 | Hereford Independent School District / 18,935 |
| 795. | 40.5 | La Vernia Independent School District / 14,619 |
| 795. | 40.5 | Llano Independent School District / 17,434 |
| 795. | 40.5 | Luling Independent School District / 7,771 |
| 795. | 40.5 | Menard Independent School District / 2,129 |
| 795. | 40.5 | Navarro Independent School District / 7,100 |
| 795. | 40.5 | Nazareth Independent School District / 806 |
| 795. | 40.5 | Poth Independent School District / 3,900 |
| 795. | 40.5 | Prairie Lea Independent School District / 1,250 |
| 795. | 40.5 | Rochelle Independent School District / 851 |
| 795. | 40.5 | Round Top-Carmine Independent School District / 1,635 |
| 795. | 40.5 | San Saba Independent School District / 4,322 |
| 795. | 40.5 | Seminole Independent School District / 15,166 |
| 795. | 40.5 | Southside Independent School District / 24,460 |
| 795. | 40.5 | Stockdale Independent School District / 5,215 |
| 795. | 40.5 | Wall Independent School District / 3,591 |
| 817. | 40.4 | Balmorhea Independent School District / 763 |
| 817. | 40.4 | Bellville Independent School District / 12,884 |
| 817. | 40.4 | Big Spring Independent School District / 29,641 |
| 817. | 40.4 | Blanco Independent School District / 7,194 |
| 817. | 40.4 | Devine Independent School District / 8,247 |
| 817. | 40.4 | Forsan Independent School District / 2,633 |
| 817. | 40.4 | Fredericksburg Independent School District / 22,257 |
| 817. | 40.4 | La Porte Independent School District / 42,070 |
| 817. | 40.4 | Lytle Independent School District / 7,471 |
| 817. | 40.4 | Natalia Independent School District / 5,858 |
| 817. | 40.4 | Pecos-Barstow-Toyah Independent School District / 13,707 |
| 817. | 40.4 | Sands Consolidated Independent School District / 451 |
| 817. | 40.4 | South San Antonio Independent School District / 46,748 |
| 817. | 40.4 | Somerville Independent School District / 4,413 |
| 817. | 40.4 | Southwest Independent School District / 56,415 |
| 817. | 40.4 | Vega Independent School District / 1,044 |
| 833. | 40.3 | Jourdanton Independent School District / 6,481 |
| 833. | 40.3 | Pleasanton Independent School District / 16,739 |
| 833. | 40.3 | Somerset Independent School District / 14,376 |
| 836. | 40.2 | Alpine Independent School District / 7,611 |
| 836. | 40.2 | Angleton Independent School District / 38,052 |
| 836. | 40.2 | Broaddus Independent School District / 3,051 |
| 836. | 40.2 | Charlotte Independent School District / 2,482 |
| 836. | 40.2 | Floresville Independent School District / 21,261 |
| 836. | 40.2 | Goose Creek Consolidated Independent School District / 105,269 |
| 836. | 40.2 | Harlandale Independent School District / 64,015 |
| 836. | 40.2 | Marathon Independent School District / 679 |
| 836. | 40.2 | San Felipe-Del Rio Consolidated Independent School District / 48,379 |
| 836. | 40.2 | San Vincente Independent School District / 150 |
| 836. | 40.2 | Spring Branch Independent School District / 180,403 |
| 847. | 40.1 | Wimberley Independent School District / 12,149 |
| 847. | 40.1 | Barbers Hill Independent School District / 15,920 |
| 847. | 40.1 | Dayton Independent School District / 27,385 |
| 847. | 40.1 | Deer Park Independent School District / 52,097 |
| 851. | 40.0 | Crosby Independent School District / 27,185 |
| 851. | 40.0 | Leggett Independent School District / 1,078 |
| 851. | 40.0 | Waller Independent School District / 35,420 |
| 854. | 39.9 | Poteet Independent School District / 8,710 |
| 855. | 39.8 | Hardin Independent School District / 7,306 |
| 855. | 39.8 | West Sabine Independent School District / 3,069 |
| 857. | 39.7 | Liberty Independent School District / 11,603 |
| 857. | 39.7 | Waelder Independent School District / 2,439 |
| 859. | 39.6 | Anahuac Independent School District / 5,806 |
| 859. | 39.6 | Dickinson Independent School District / 54,617 |
| 861. | 39.5 | Flatonia Independent School District / 3,534 |
| 862. | 39.5 | Corrigan-Camden Independent School District / 5,195 |
| 863. | 39.3 | East Chambers Independent School District / 6,052 |
| 864. | 39.2 | Andrews Independent School District / 16,126 |
| 864. | 39.2 | Buena Vista Independent School District / 444 |
| 864. | 39.2 | Crane Independent School District / 4,602 |
| 864. | 39.2 | Ector County Independent School District / 144,932 |
| 864. | 39.2 | Glasscock County Independent School District / 1,190 |
| 864. | 39.2 | Grady Independent School District / 658 |
| 864. | 39.2 | Grandfalls-Royalty Independent School District / 472 |
| 864. | 39.2 | Greenwood Independent School District / 7,885 |
| 864. | 39.2 | Kermit Independent School District / 6,253 |
| 864. | 39.2 | Klondike Independent School District / 742 |
| 864. | 39.2 | McCamey Independent School District / 2,282 |
| 864. | 39.2 | Midland Independent School District / 138,502 |
| 864. | 39.2 | Monahans-Wickett-Pyote Independent School District / 10,047 |
| 864. | 39.2 | Rankin Independent School District / 1,057 |
| 864. | 39.2 | Stanton Independent School District / 4,108 |
| 879. | 39.0 | Comstock Independent School District / 620 |
| 880. | 38.9 | Big Sandy Independent School District / 2,097 |
| 880. | 38.9 | Fort Stockton Independent School District / 13,530 |
| 882. | 38.7 | Galveston Independent School District / 50,725 |
| 883. | 38.6 | Brookeland Independent School District / 1,898 |
| 883. | 38.6 | Crockett County Consolidated Common School District / 3,871 |
| 883. | 38.6 | Iraan-Sheffield Independent School District / 1,703 |
| 883. | 38.6 | Terrell County Independent School District / 809 |
| 887. | 38.5 | Hardin-Jefferson Independent School District / 9,507 |
| 887. | 38.5 | Hitchcock Independent School District / 9,887 |
| 887. | 38.5 | La Marque Independent School District / 28,184 |
| 887. | 38.5 | Nederland Independent School District / 27,248 |
| 887. | 38.5 | Port Neches-Groves Independent School District / 26,030 |
| 892. | 38.5 | Beaumont Independent School District / 133,236 |
| 892. | 38.5 | Deweyville Independent School District / 4,445 |
| 892. | 38.5 | Jasper Independent School District / 17,447 |
| 892. | 38.5 | Kirbyville Consolidated Independent School District / 6,850 |
| 892. | 38.5 | Texas City Independent School District / 27,678 |
| 892. | 38.5 | West Hardin County Consolidated Independent School District / 3,884 |
| 898. | 38.4 | Hamshire-Fannett Independent School District / 8,697 |
| 898. | 38.4 | Hull-Daisetta Independent School District / 2,714 |
| 898. | 38.4 | Little Cypress-Mauriceville Consolidated Independent School District / 19,792 |
| 898. | 38.4 | Woodville Independent School District / 11,976 |
| 902. | 38.3 | Chester Independent School District / 1,352 |
| 902. | 38.3 | Evadale Independent School District / 1,548 |
| 902. | 38.3 | Orangefield Independent School District / 7,809 |
| 902. | 38.3 | Reagan County Independent School District / 3,520 |
| 902. | 38.3 | Silsbee Independent School District / 17,131 |
| 902. | 38.3 | Warren Independent School District / 5,135 |
| 908. | 38.2 | Karnes City Independent School District / 4,240 |
| 908. | 38.2 | Kenedy Independent School District / 6,889 |
| 908. | 38.2 | Spurger Independent School District / 1,849 |
| 911. | 38.1 | Buna Independent School District / 8,194 |
| 911. | 38.1 | Pawnee Independent School District / 454 |
| 911. | 38.1 | Three Rivers Independent School District / 4,317 |
| 914. | 38.0 | Burkeville Independent School District / 3,131 |
| 914. | 38.0 | Lumberton Independent School District / 20,313 |
| 914. | 38.0 | Vidor Independent School District / 25,661 |
| 917. | 37.9 | Colmesneil Independent School District / 2,451 |
| 917. | 37.9 | Kountze Independent School District / 7,992 |
| 917. | 37.9 | Newton Independent School District / 6,118 |
| 917. | 37.9 | Zavalla Independent School District / 2,795 |
| 921. | 37.8 | Devers Independent School District / 970 |
| 921. | 37.8 | McMullen County Independent School District / 646 |
| 921. | 37.8 | Sabine Pass Independent School District / 381 |
| 924. | 37.7 | Nixon-Smiley Consolidated Independent School District / 4,770 |
| 924. | 37.7 | West Orange-Cove Consolidated Independent School District / 16,927 |
| 926. | 37.5 | Bridge City Independent School District / 13,434 |
| 926. | 37.5 | High Island Independent School District / 738 |
| 926. | 37.5 | Port Arthur Independent School District / 52,817 |
| 929. | 37.2 | Gonzales Independent School District / 12,980 |
| 929. | 37.2 | Industrial Independent School District / 4,463 |
| 931. | 37.0 | Edna Independent School District / 8,015 |
| 932. | 36.6 | Nordheim Independent School District / 821 |
| 932. | 36.6 | Runge Independent School District / 1,403 |
| 934. | 36.5 | Woodsboro Independent School District / 2,676 |
| 935. | 36.4 | Meyersville Independent School District / 1,367 |
| 935. | 36.4 | Taft Independent School District / 4,866 |
| 937. | 36.3 | Cuero Independent School District / 10,560 |
| 937. | 36.3 | Harlingen Consolidated Independent School District / 85,433 |
| 937. | 36.3 | Laredo Independent School District / 93,551 |
| 937. | 36.3 | Rio Hondo Independent School District / 8,865 |
| 937. | 36.3 | Roma Independent School District / 23,801 |
| 937. | 36.3 | San Benito Consolidated Independent School District / 43,665 |
| 937. | 36.3 | San Perlita Independent School District / 1,105 |
| 937. | 36.3 | Weimar Independent School District / 5,293 |
| 937. | 36.3 | Westhoff Independent School District / 472 |
| 937. | 36.3 | Yorktown Independent School District / 4,092 |
| 947. | 36.2 | Nursery Independent School District / 1,708 |
| 948. | 36.1 | Calhoun County Independent School District / 21,569 |
| 948. | 36.1 | Hidalgo Independent School District / 8,671 |
| 948. | 36.1 | La Joya Independent School District / 99,891 |
| 948. | 36.1 | McAllen Independent School District / 121,374 |
| 948. | 36.1 | Mission Consolidated Independent School District / 63,627 |
| 948. | 36.1 | Pharr-San Juan-Alamo Independent School District / 126,449 |
| 948. | 36.1 | Rio Grande City Consolidated Independent School District / 37,254 |
| 948. | 36.1 | Sharyland Independent School District / 42,357 |
| 948. | 36.1 | Valley View Independent School District / 13,348 |
| 948. | 36.1 | Zapata County Independent School District / 14,231 |
| 958. | 36.0 | Hallettsville Independent School District / 7,018 |
| 959. | 35.9 | Ezzell Independent School District / 787 |
| 959. | 35.9 | United Independent School District / 164,642 |
| 961. | 35.7 | Lasara Independent School District / 1,377 |
| 961. | 35.7 | Raymondville/Lyford Independent School Districts (11-12) in Lasara / 1,408 |
| 961. | 35.7 | Donna Independent School District / 63,628 |
| 961. | 35.7 | Edcouch-Elsa Independent School District / 19,125 |
| 961. | 35.7 | Edinburg Consolidated Independent School District / 142,887 |
| 961. | 35.7 | Jim Hogg County Independent School District / 5,266 |
| 961. | 35.7 | La Feria Independent School District / 15,508 |
| 961. | 35.7 | La Villa Independent School District / 3,920 |
| 961. | 35.7 | Lyford Consolidated Independent School District / 5,725 |
| 961. | 35.7 | Monte Alto Independent School District / 3,365 |
| 961. | 35.7 | Progreso Independent School District / 6,806 |
| 961. | 35.7 | San Isidro Independent School District / 985 |
| 961. | 35.7 | Santa Maria Independent School District / 2,758 |
| 961. | 35.7 | Weslaco Independent School District / 69,395 |
| 975. | 35.6 | Vysehrad Independent School District / 766 |
| 975. | 35.6 | Hallettsville Independent School District (9-12) in Vysehrad / 766 |
| 975. | 35.6 | Brooks County Independent School District / 7,200 |
| 975. | 35.6 | Ingleside Independent School District / 10,139 |
| 975. | 35.6 | Mercedes Independent School District / 21,604 |
| 975. | 35.6 | Moulton Independent School District / 2,322 |
| 975. | 35.6 | Raymondville Independent School District / 13,849 |
| 975. | 35.6 | Santa Rosa Independent School District / 5,063 |
| 975. | 35.6 | Schulenburg Independent School District / 5,013 |
| 975. | 35.6 | Shiner Independent School District / 3,606 |
| 975. | 35.6 | Sweet Home Independent School District / 958 |
| 986. | 35.5 | Beeville Independent School District / 27,314 |
| 986. | 35.5 | Brownsville Independent School District / 191,211 |
| 986. | 35.5 | Point Isabel Independent School District / 15,048 |
| 986. | 35.5 | Port Aransas Independent School District / 3,834 |
| 986. | 35.5 | Yoakum Independent School District / 7,980 |
| 991. | 35.5 | London Independent School District / 1,660 |
| 991. | 35.5 | Tuloso-Midway Independent School District (9-12) in London / 1,526 |
| 991. | 35.5 | Los Fresnos Consolidated Independent School District / 47,552 |
| 991. | 35.5 | Pettus Independent School District / 1,995 |
| 995. | 35.4 | Bloomington Independent School District / 4,126 |
| 995. | 35.4 | Refugio Independent School District / 3,780 |
| 997. | 35.3 | Aransas County Independent School District / 22,053 |
| 997. | 35.3 | Aransas Pass Independent School District / 10,935 |
| 997. | 35.3 | Gregory-Portland Independent School District / 18,800 |
| 997. | 35.3 | Kenedy County-wide Common School District / 528 |
| 997. | 35.3 | Skidmore-Tynan Independent School District / 2,976 |
| 1002. | 35.2 | Austwell-Tivoli Independent School District / 1,017 |
| 1002. | 35.2 | Corpus Christi Independent School District / 241,559 |
| 1002. | 35.2 | Flour Bluff Independent School District / 31,710 |
| 1002. | 35.2 | Sinton Independent School District / 9,991 |
| 1002. | 35.2 | Victoria Independent School District / 80,467 |
| 1007. | 35.1 | George West Independent School District / 6,869 |
| 1007. | 35.1 | Webb Consolidated Independent School District / 1,278 |
| 1009. | 35.0 | Calallen Independent School District / 20,387 |
| 1009. | 35.0 | Carrizo Springs Consolidated Independent School District / 10,537 |
| 1009. | 35.0 | Ramirez Common School District / 381 |
| 1009. | 35.0 | Riviera Independent School District / 1,552 |
| 1013. | 34.9 | Agua Dulce Independent School District / 1,378 |
| 1013. | 34.9 | Goliad Independent School District / 7,357 |
| 1013. | 34.9 | La Gloria Independent School District / 293 |
| 1013. | 34.9 | Mathis Independent School District / 8,993 |
| 1013. | 34.9 | Ricardo Independent School District / 3,782 |
| 1013. | 34.9 | Santa Gertrudis Independent School District / 81 |
| 1019. | 34.8 | Alice Independent School District / 24,822 |
| 1019. | 34.8 | Crystal City Independent School District / 8,635 |
| 1019. | 34.8 | Odem-Edroy Independent School District / 4,313 |
| 1022. | 34.7 | Cotulla Independent School District / 6,864 |
| 1023. | 34.6 | Banquete Independent School District / 4,709 |
| 1023. | 34.6 | Premont Independent School District / 3,298 |
| 1023. | 34.6 | Robstown Independent School District / 15,510 |
| 1023. | 34.6 | San Diego Independent School District / 6,714 |
| 1023. | 34.6 | Tuloso-Midway Independent School District / 12,492 |
| 1023. | 34.6 | West Oso Independent School District / 8,682 |
| 1029. | 34.5 | Ben Bolt-Palito Blanco Independent School District / 2,375 |
| 1029. | 34.5 | Bishop Consolidated Independent School District / 5,430 |
| 1029. | 34.5 | Driscoll Independent School District / 1,241 |
| 1029. | 34.5 | Eagle Pass Independent School District / 55,821 |
| 1029. | 34.5 | Kingsville Independent School District / 26,727 |
| 1029. | 34.5 | Orange Grove Independent School District / 8,616 |
| 1029. | 34.5 | Benavides Independent School District / 3,124 |
| 1036. | 34.3 | Freer Independent School District / 2,907 |
Please note that we only rank locations with 'Air Quality Index' data. The rank above might not be a complete list. Locations without 'Air Quality Index' data are not listed.
