| Rank | Air Quality Index ▼ | School District / Population |
| 1. | 46.9 | Marshall County School District / 24,256 |
| 2. | 46.3 | South Tippah School District / 14,606 |
| 3. | 46.1 | Pass Christian Public School District / 10,065 |
| 3. | 46.1 | DeSoto County School District / 166,266 |
| 5. | 46.0 | Long Beach School District / 16,100 |
| 5. | 46.0 | North Tippah School District / 7,463 |
| 7. | 45.9 | Hattiesburg Public School District / 39,676 |
| 7. | 45.9 | Holly Springs School District / 12,380 |
| 7. | 45.9 | Forrest County Schools / 19,063 |
| 7. | 45.9 | Lamar County School District / 52,153 |
| 11. | 45.8 | Alcorn School District / 22,451 |
| 11. | 45.8 | Marion County School District / 16,031 |
| 11. | 45.8 | Columbia School District / 10,418 |
| 14. | 45.6 | Corinth School District / 14,828 |
| 14. | 45.6 | Gulfport School District / 37,378 |
| 14. | 45.6 | Booneville School District / 6,362 |
| 17. | 45.5 | Tate County School District / 18,564 |
| 17. | 45.5 | Prentiss County School District / 16,057 |
| 17. | 45.5 | Benton County School District / 8,573 |
| 20. | 45.5 | Richton School District / 3,404 |
| 20. | 45.5 | Greene County School District / 14,308 |
| 22. | 45.4 | Lumberton Public School District / 5,532 |
| 22. | 45.4 | Tishomingo County Schools / 19,532 |
| 22. | 45.4 | Tunica County School District / 10,583 |
| 25. | 45.3 | Petal School District / 19,754 |
| 26. | 45.2 | Oxford School District / 34,789 |
| 26. | 45.2 | Perry County Schools / 8,769 |
| 28. | 45.1 | Harrison County School District / 91,876 |
| 28. | 45.1 | Senatobia Municipal School District / 9,993 |
| 30. | 45.0 | Baldwyn School District / 5,294 |
| 30. | 45.0 | Lafayette County School District / 15,467 |
| 32. | 44.9 | North Panola School District / 11,122 |
| 33. | 44.8 | Hancock County School District / 29,479 |
| 33. | 44.8 | West Bolivar School District / 3,641 |
| 33. | 44.8 | Calhoun County School District / 14,841 |
| 33. | 44.8 | North Bolivar School District / 3,526 |
| 33. | 44.8 | Mound Bayou Public School / 2,638 |
| 33. | 44.8 | Cleveland School District / 19,784 |
| 39. | 44.7 | Houston School District / 10,146 |
| 39. | 44.7 | Itawamba County School District / 23,415 |
| 39. | 44.7 | Pontotoc City Schools / 12,316 |
| 39. | 44.7 | Bay St. Louis School District / 15,468 |
| 39. | 44.7 | Pontotoc County Schools / 18,058 |
| 39. | 44.7 | Chickasaw County School District / 2,565 |
| 39. | 44.7 | Water Valley School District / 6,634 |
| 46. | 44.6 | Jackson County School District / 51,112 |
| 46. | 44.6 | Union County School District / 16,688 |
| 46. | 44.6 | New Albany Public Schools / 10,848 |
| 46. | 44.6 | Aberdeen School District / 9,671 |
| 50. | 44.5 | Jones County School District / 49,921 |
| 50. | 44.5 | Amory School District / 10,120 |
| 50. | 44.5 | Jefferson Davis County School District / 12,100 |
| 50. | 44.5 | George County School District / 22,960 |
| 50. | 44.5 | Wayne County School District / 20,611 |
| 50. | 44.5 | Laurel School District / 18,352 |
| 50. | 44.5 | Covington County School District / 19,495 |
| 50. | 44.5 | Ocean Springs School District / 28,499 |
| 58. | 44.5 | Clarksdale Municipal School District / 17,497 |
| 58. | 44.5 | East Tallahatchie School District / 6,954 |
| 58. | 44.5 | Coahoma County School District / 8,030 |
| 58. | 44.5 | Drew School District / 7,422 |
| 58. | 44.5 | Okolona Separate School District / 4,997 |
| 58. | 44.5 | Lee County School District / 38,928 |
| 58. | 44.5 | Quitman County School District / 7,902 |
| 58. | 44.5 | South Panola School District / 23,385 |
| 58. | 44.5 | West Tallahatchie School / 8,170 |
| 58. | 44.5 | Biloxi Public School District / 38,223 |
| 58. | 44.5 | Nettleton School District / 6,264 |
| 58. | 44.5 | Webster County School District / 10,077 |
| 58. | 44.5 | Tupelo Public School District / 39,879 |
| 71. | 44.4 | Pearl River County School District / 17,619 |
| 71. | 44.4 | Picayune School District / 23,162 |
| 71. | 44.4 | Monroe County School District / 13,402 |
| 74. | 44.3 | Montgomery County School District / 5,403 |
| 74. | 44.3 | Lawrence County School District / 12,636 |
| 74. | 44.3 | Quitman School District / 12,806 |
| 74. | 44.3 | East Jasper School District / 6,304 |
| 74. | 44.3 | West Jasper School District / 10,383 |
| 74. | 44.3 | Winona Separate School District / 5,231 |
| 74. | 44.3 | Enterprise School District / 3,703 |
| 81. | 44.2 | Grenada School District / 21,660 |
| 81. | 44.2 | Poplarville Separate School District / 12,720 |
| 81. | 44.2 | Coffeeville School District / 5,799 |
| 84. | 44.1 | Smith County School District / 16,344 |
| 84. | 44.1 | Clay County School District / 2,272 |
| 84. | 44.1 | Moss Point School District / 20,590 |
| 84. | 44.1 | Pascagoula Separate School District / 39,993 |
| 88. | 44.0 | Stone County School District / 17,941 |
| 88. | 44.0 | Choctaw County School District / 8,399 |
| 88. | 44.0 | Oktibbeha County School District / 12,677 |
| 88. | 44.0 | Starkville School District / 35,962 |
| 92. | 43.9 | Simpson County School District / 27,425 |
| 93. | 43.7 | Sunflower County School District / 16,809 |
| 93. | 43.7 | Columbus Municipal School District / 32,427 |
| 93. | 43.7 | Lauderdale County School District / 39,452 |
| 93. | 43.7 | Shaw School District / 3,219 |
| 93. | 43.7 | Carroll County School District / 10,418 |
| 93. | 43.7 | Leland School District / 5,931 |
| 93. | 43.7 | West Point School District / 18,142 |
| 93. | 43.7 | Greenwood Public School District / 16,478 |
| 93. | 43.7 | Hollandale School District / 3,520 |
| 93. | 43.7 | Lowndes County School District / 27,309 |
| 93. | 43.7 | Leflore County School District / 15,294 |
| 93. | 43.7 | Meridian Public School District / 40,809 |
| 93. | 43.7 | Humphreys County School District / 9,106 |
| 93. | 43.7 | Indianola School District / 11,505 |
| 107. | 43.6 | Brookhaven School District / 18,943 |
| 107. | 43.6 | South Delta School District / 5,960 |
| 107. | 43.6 | Lincoln County School District / 15,881 |
| 110. | 43.5 | Holmes County School District / 16,367 |
| 110. | 43.5 | Yazoo City Municipal School District / 11,462 |
| 110. | 43.5 | Yazoo County School District / 16,614 |
| 113. | 43.5 | Benoit School District / 1,153 |
| 113. | 43.5 | Hazlehurst City School District / 10,502 |
| 113. | 43.5 | Rankin County School District / 119,378 |
| 113. | 43.5 | Hinds County School District / 47,704 |
| 113. | 43.5 | Newton Municipal School / 6,782 |
| 113. | 43.5 | Madison County School District / 76,368 |
| 113. | 43.5 | Pearl Public School District / 26,105 |
| 113. | 43.5 | Canton Public School District / 22,254 |
| 113. | 43.5 | Jackson Public School District / 169,090 |
| 113. | 43.5 | Copiah County School District / 18,526 |
| 113. | 43.5 | Newton County School District / 11,963 |
| 113. | 43.5 | Clinton Public School District / 29,570 |
| 125. | 43.4 | Jefferson County School District / 7,634 |
| 125. | 43.4 | Vicksburg Warren School District / 48,291 |
| 125. | 43.4 | Durant Public School District / 2,598 |
| 125. | 43.4 | Leake County School District / 23,368 |
| 125. | 43.4 | Forest Municipal School District / 8,498 |
| 125. | 43.4 | Claiborne County School District / 9,396 |
| 125. | 43.4 | Scott County School District / 19,814 |
| 132. | 43.3 | Attala County School District / 7,889 |
| 132. | 43.3 | Kosciusko School District / 11,414 |
| 132. | 43.3 | Walthall County School District / 15,126 |
| 135. | 43.2 | Western Line School District / 10,528 |
| 135. | 43.2 | Greenville Public School District / 30,276 |
| 137. | 42.9 | Noxubee County School District / 11,240 |
| 138. | 42.8 | Kemper County School District / 10,310 |
| 139. | 42.5 | Louisville Municipal School District / 18,882 |
| 139. | 42.5 | North Pike School District / 11,723 |
| 139. | 42.5 | Franklin County School District / 7,944 |
| 142. | 42.1 | McComb School District / 17,324 |
| 143. | 42.0 | Amite County School District / 12,957 |
| 143. | 42.0 | South Pike School District / 11,162 |
| 143. | 42.0 | Union Public School District / 3,915 |
| 146. | 41.9 | Neshoba County School District / 21,758 |
| 146. | 41.9 | Philadelphia Public School District / 6,849 |
| 148. | 41.8 | Natchez-Adams School District / 32,189 |
| 149. | 41.2 | Wilkinson County School District / 9,481 |
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.
