| Rank | 1 Room House Percentage ▼ | School District / Population |
| 1. | 8.7% | Carbondale Elementary School District 95 / 27,892 |
| 2. | 7.9% | Cairo Community Unit School District 1 / 3,026 |
| 3. | 7.3% | Carbondale Community High School District 165 / 37,413 |
| 4. | 6.1% | Chicago Public School District 299 / 2,702,420 |
| 5. | 6.1% | Niles Elementary School District 71 / 8,060 |
| 6. | 5.6% | Rosemont Elementary School District 78 / 2,318 |
| 7. | 5.4% | Calhoun Community Unit School District 40 / 3,386 |
| 8. | 5.1% | Unity Point Community Consolidated School District 140 / 5,256 |
| 9. | 4.8% | Lebanon Community Unit School District 9 / 5,513 |
| 10. | 4.6% | Arbor Park School District 145 / 12,560 |
| 11. | 4.5% | Beach Park Community Consolidated School District 3 / 20,556 |
| 12. | 4.4% | Westmont Community Unit School District 201 / 12,521 |
| 13. | 4.4% | Richland School District 88A / 10,078 |
| 14. | 4.4% | Oak Park Elementary School District 97 / 51,781 |
| 15. | 4.3% | Grass Lake School District 36 / 2,523 |
| 16. | 4.3% | East Coloma School District 12 / 2,578 |
| 17. | 4.3% | New Simpson Hill Consolidated District 32 / 3,055 |
| 17. | 4.3% | Cissna Park Community Unit School District 6 / 1,927 |
| 19. | 4.2% | Komarek School District 94 / 5,117 |
| 20. | 4.2% | Posen-Robbins Elementary School District 143-5 / 12,153 |
| 21. | 4.2% | Salt Creek School District 48 / 8,045 |
| 22. | 4.2% | Dimmick Community Consolidated School District 175 / 1,128 |
| 23. | 4.1% | Chicago Heights School District 170 / 24,925 |
| 24. | 4.1% | South Holland School District 151 / 13,070 |
| 25. | 4.0% | Brown County Community Unit School District 1 / 6,907 |
| 26. | 4.0% | Berkeley School District 87 / 21,709 |
| 26. | 4.0% | Wolf Branch School District 113 / 7,660 |
| 28. | 3.9% | Evanston Township High School District 202 / 82,936 |
| 28. | 3.9% | Evanston Community Consolidated School District 65 / 82,936 |
| 30. | 3.8% | Calumet Public School District 132 / 11,547 |
| 31. | 3.7% | Oak Park and River Forest District 200 / 62,955 |
| 32. | 3.6% | Gibson City-Melvin-Sibley Community Unit School District 5 / 5,984 |
| 33. | 3.6% | Dongola School Unit District 66 / 1,869 |
| 33. | 3.6% | Selmaville Community Consolidated School District 10 / 2,015 |
| 35. | 3.5% | Forest Park School District 91 / 14,039 |
| 36. | 3.4% | Maywood-Melrose Park-Broadview School District 89 / 44,548 |
| 37. | 3.4% | Schiller Park School District 81 / 12,877 |
| 38. | 3.2% | Century Community Unit School District 100 / 2,732 |
| 39. | 3.1% | Peoria Heights Community Unit School District 325 / 6,777 |
| 40. | 3.1% | Monmouth-Roseville Community Unit School District 238 / 11,394 |
| 41. | 3.1% | Lick Creek Community Consolidated School District 16 / 1,351 |
| 42. | 3.1% | East Moline School District 37 / 27,063 |
| 43. | 3.0% | Iroquois County Community Unit School District 9 / 7,216 |
| 44. | 3.0% | Lindop School District 92 / 4,065 |
| 44. | 3.0% | Wabash Community Unit School District 348 / 10,870 |
| 46. | 3.0% | Elmwood Park Community Unit School District 401 / 24,876 |
| 47. | 2.9% | Annawan Community Unit School District 226 / 2,196 |
| 48. | 2.9% | Fox River Grove Consolidated School District 3 / 4,465 |
| 49. | 2.8% | DeKalb Community Unit School District 428 / 52,331 |
| 50. | 2.8% | Lowpoint-Washburn Community Unit School District 21 / 2,501 |
| 51. | 2.8% | LaSalle Elementary School District 122 / 9,092 |
| 51. | 2.8% | Pope County Community Unit School District 1 / 4,399 |
| 53. | 2.8% | Urbana School District 116 / 50,724 |
| 54. | 2.8% | Egyptian Community Unit School District 5 / 3,817 |
| 55. | 2.7% | Zion-Benton Township High School District 126 / 44,722 |
| 56. | 2.7% | Thomasboro Community Consolidated School District 130 / 2,248 |
| 56. | 2.7% | Woodridge School District 68 / 32,321 |
| 58. | 2.7% | Shawnee Community Unit School District 84 / 2,700 |
| 59. | 2.7% | Champaign Community Unit School District 4 / 93,805 |
| 59. | 2.7% | Rhodes School District 84-5 / 5,096 |
| 59. | 2.7% | Du Quoin Community Unit School District 300 / 9,506 |
| 62. | 2.7% | Creve Coeur School District 76 / 6,123 |
| 62. | 2.7% | Cook County School District 130 / 28,926 |
| 64. | 2.6% | Morris School District 54 / 11,454 |
| 65. | 2.6% | Lisbon Community Consolidated School District 90 / 891 |
| 65. | 2.6% | Meridian Community Unit School District 101 / 3,462 |
| 65. | 2.6% | Vienna High School District 133 / 9,283 |
| 65. | 2.6% | Proviso Township High School District 209 / 126,620 |
| 65. | 2.6% | Bloomington School District 87 / 45,049 |
| 70. | 2.6% | Pana Community Unit School District 8 / 9,525 |
| 71. | 2.6% | Rochelle Community Consolidated District 231 / 13,516 |
| 72. | 2.6% | Pleasant Hill Community Unit School District 3 / 2,142 |
| 72. | 2.6% | Kankakee School District 111 / 33,001 |
| 74. | 2.6% | Vienna School District 55 / 4,431 |
| 74. | 2.6% | Cicero School District 99 / 83,924 |
| 76. | 2.5% | Harvey School District 152 / 16,749 |
| 76. | 2.5% | Irvington County Community Unit School District 11 / 804 |
| 76. | 2.5% | Rockdale School District 84 / 2,192 |
| 76. | 2.5% | Batavia Unit School District 101 / 32,091 |
| 80. | 2.5% | Galesburg Community Unit School District 205 / 35,039 |
| 81. | 2.5% | Union Ridge School District 86 / 6,160 |
| 82. | 2.5% | South Fork School District 14 / 2,636 |
| 83. | 2.4% | Rock Island School District 41 / 45,126 |
| 84. | 2.4% | Gavin School District 37 / 7,597 |
| 84. | 2.4% | United Township High School District 30 / 41,098 |
| 86. | 2.4% | Pinckneyville School District 50 / 6,670 |
| 86. | 2.4% | Lovington Community Unit School District 303 / 1,740 |
| 88. | 2.3% | Ashton Community Unit School District 275 / 4,188 |
| 88. | 2.3% | Central Community Unit School District 301 / 17,228 |
| 90. | 2.3% | Waukegan Community Unit School District 60 / 83,983 |
| 91. | 2.3% | Galatia Community Unit School District 1 / 2,514 |
| 91. | 2.3% | Altamont Community Unit School District 10 / 5,014 |
| 93. | 2.3% | Burnham School District 154-5 / 1,552 |
| 94. | 2.3% | Grant Community Consolidated School District 110 / 7,563 |
| 95. | 2.3% | Marion Community Unit School District 2 / 28,098 |
| 96. | 2.2% | Leyden Community High School District 212 / 64,152 |
| 97. | 2.2% | Thornton School District 154 / 3,053 |
| 98. | 2.2% | Indian Springs School District 109 / 24,784 |
| 98. | 2.2% | Mercer County School District 404 / 8,490 |
| 100. | 2.2% | Berwyn North School District 98 / 25,179 |
| 101. | 2.2% | Wallace Community Consolidated School District 195 / 2,858 |
| 102. | 2.2% | Spring Valley Community Consolidated School District 99 / 5,982 |
| 102. | 2.2% | Prairie-Hills Elementary School District 144 / 22,582 |
| 104. | 2.1% | Woodstock Community Unit School District 200 / 37,344 |
| 105. | 2.1% | Benton Community Consolidated School District 47 / 10,110 |
| 106. | 2.1% | Mount Vernon School District 80 / 14,109 |
| 107. | 2.1% | Fox Lake Grade School District 114 / 8,600 |
| 107. | 2.1% | Joliet Public School District 86 / 85,318 |
| 109. | 2.1% | Medinah School District 11 / 6,959 |
| 110. | 2.1% | Ottawa Elementary School District 141 / 19,697 |
| 111. | 2.1% | Wethersfield Community Unit School District 230 / 3,967 |
| 111. | 2.1% | Anna Community Consolidated School District 37 / 6,790 |
| 111. | 2.1% | Rochelle Township High School District 212 / 17,208 |
| 111. | 2.1% | Springfield School District 186 / 113,809 |
| 115. | 2.1% | East Peoria Community High School District 309 / 26,288 |
| 115. | 2.1% | Bloom Township High School District 206 / 65,207 |
| 117. | 2.0% | Cobden School Unit District 17 / 3,998 |
| 117. | 2.0% | Brooklyn Community Unit School District 188 / 669 |
| 119. | 2.0% | Hoover-Schrum Memorial School District 157 / 8,826 |
| 120. | 2.0% | Shelbyville Community Unit School District 4 / 7,879 |
| 121. | 2.0% | Silvis School District 34 / 5,528 |
| 121. | 2.0% | River Grove School District 85-5 / 7,640 |
| 123. | 2.0% | Robinson Community Unit School District 2 / 11,990 |
| 123. | 2.0% | Jacksonville School District 117 / 28,304 |
| 125. | 2.0% | J. Sterling Morton High School District 201 / 158,414 |
| 125. | 2.0% | Centralia School District 135 / 13,480 |
| 127. | 2.0% | Mannheim School District 83 / 21,198 |
| 128. | 1.9% | Pinckneyville Community High School District 101 / 11,188 |
| 128. | 1.9% | Golf Elementary School District 67 / 6,489 |
| 128. | 1.9% | Macomb Community Unit School District 185 / 22,522 |
| 131. | 1.9% | McLean County Unit School District 5 / 94,106 |
| 132. | 1.9% | Morris Community High School District 101 / 18,146 |
| 132. | 1.9% | Dolton School District 149 / 26,527 |
| 132. | 1.9% | East Peoria School District 86 / 18,705 |
| 135. | 1.9% | Argo Community High School District 217 / 40,342 |
| 136. | 1.9% | LaGrange School District 102 / 25,131 |
| 137. | 1.9% | Pennoyer School District 79 / 5,752 |
| 137. | 1.9% | Belleville School District 118 / 38,003 |
| 139. | 1.8% | Joliet Township High School District 204 / 129,192 |
| 140. | 1.8% | Western Community Unit School District 12 / 3,791 |
| 140. | 1.8% | Quincy School District 172 / 50,972 |
| 140. | 1.8% | Effingham Community Unit School District 40 / 20,242 |
| 143. | 1.8% | Lombard School District 44 / 34,825 |
| 144. | 1.8% | Mascoutah Community Unit School District 19 / 17,438 |
| 144. | 1.8% | Paris Community Unit School District 4 / 4,200 |
| 144. | 1.8% | Riverton Community Unit School District 14 / 8,069 |
| 147. | 1.8% | Bartonville School District 66 / 2,115 |
| 147. | 1.8% | Community Consolidated School District 59 / 66,361 |
| 147. | 1.8% | Aurora West Unit School District 129 / 76,944 |
| 147. | 1.8% | Camp Point Community Unit School District 3 / 4,941 |
| 151. | 1.8% | Sterling Community Unit District 5 / 21,414 |
| 151. | 1.8% | Valmeyer Community Unit School District 3 / 2,645 |
| 151. | 1.8% | Raccoon Consolidated School District 1 / 2,245 |
| 154. | 1.8% | Murphysboro Community Unit School District 186 / 15,439 |
| 155. | 1.8% | Lyons School District 103 / 22,468 |
| 156. | 1.8% | Freeport School District 145 / 30,458 |
| 156. | 1.8% | Benton Consolidated High School District 103 / 12,657 |
| 158. | 1.7% | West Central Community Unit School District 235 / 6,393 |
| 158. | 1.7% | Dunlap Community Unit School District 323 / 20,345 |
| 160. | 1.7% | Thornton Township High School District 205 / 114,616 |
| 161. | 1.7% | Zion Elementary School District 6 / 17,477 |
| 162. | 1.7% | Bond County Community Unit School District 2 / 13,536 |
| 162. | 1.7% | Aurora East Unit School District 131 / 81,256 |
| 164. | 1.7% | Hoyleton Consolidated School District 29 / 898 |
| 164. | 1.7% | West Carroll Community Unit School District 314 / 8,816 |
| 164. | 1.7% | East St. Louis School District 189 / 38,613 |
| 167. | 1.7% | Carmi-White County Community Unit School District 5 / 9,412 |
| 168. | 1.7% | Summit School District 104 / 12,459 |
| 168. | 1.7% | Anna Jonesboro Community High School District 81 / 11,122 |
| 170. | 1.7% | United Community School District 304 / 6,122 |
| 170. | 1.7% | Lena-Winslow Community Unit School District 202 / 4,878 |
| 172. | 1.7% | Southeastern Community Unit School District 337 / 3,227 |
| 173. | 1.6% | Gower School District 62 / 9,784 |
| 173. | 1.6% | Hall High School District 502 / 9,173 |
| 173. | 1.6% | Mattoon Community Unit School District 2 / 23,059 |
| 176. | 1.6% | Carterville Community Unit School District 5 / 11,344 |
| 177. | 1.6% | Community High School District 218 / 121,659 |
| 177. | 1.6% | East Maine School District 63 / 46,697 |
| 179. | 1.6% | Lincolnshire-Prairieview School District 103 / 12,991 |
| 179. | 1.6% | Cambridge Community Unit School District 227 / 3,072 |
| 179. | 1.6% | Porta Community Unit School District 202 / 7,357 |
| 182. | 1.6% | Community High School District 99 / 109,533 |
| 183. | 1.6% | Rock Falls Township High School District 301 / 14,683 |
| 183. | 1.6% | Harmony Emge School District 175 / 10,417 |
| 183. | 1.6% | Centralia High School District 200 / 21,582 |
| 186. | 1.6% | Schaumburg Community Consolidated School District 54 / 132,967 |
| 187. | 1.5% | Streator Elementary School District 44 / 16,883 |
| 188. | 1.5% | Evergreen Park Community High School District 231 / 19,852 |
| 188. | 1.5% | Putnam County Community Unit School District 535 / 5,455 |
| 188. | 1.5% | Evergreen Park Elementary School District 124 / 19,852 |
| 188. | 1.5% | Sunnybrook School District 171 / 10,810 |
| 192. | 1.5% | Troy Community Consolidated School District 30C / 35,666 |
| 192. | 1.5% | Bremen Community High School District 228 / 94,256 |
| 194. | 1.5% | Pleasant Hill School District 69 / 1,997 |
| 194. | 1.5% | Steger School District 194 / 13,624 |
| 194. | 1.5% | Hartsburg-Emden Community Unit School District 21 / 1,003 |
| 197. | 1.5% | Moline Unit School District 40 / 48,009 |
| 197. | 1.5% | Ottawa Township High School District 140 / 31,742 |
| 197. | 1.5% | Glencoe School District 35 / 8,629 |
| 200. | 1.5% | Jasper Community Consolidated School District 17 / 1,617 |
| 200. | 1.5% | Herrin Community Unit School District 4 / 16,258 |
| 200. | 1.5% | Hardin County Community Unit School District 1 / 4,315 |
| 203. | 1.5% | Ashley Community Consolidated School District 15 / 2,130 |
| 203. | 1.5% | Riverside School District 96 / 13,631 |
| 203. | 1.5% | La Harpe Community School District 347 / 2,128 |
| 206. | 1.5% | Ladd Community Consolidated School District 94 / 1,572 |
| 206. | 1.5% | Sandoval Community Unit School District 501 / 2,607 |
| 206. | 1.5% | Rock Falls Elementary School District 13 / 7,720 |
| 206. | 1.5% | Downers Grove Grade School District 58 / 52,346 |
| 210. | 1.5% | Dakota Community Unit School District 201 / 4,710 |
| 211. | 1.4% | Danville Community Consolidated School District 118 / 39,546 |
| 212. | 1.4% | Streator Township High School District 40 / 18,491 |
| 212. | 1.4% | Casey-Westfield Community Unit School District 4C / 5,945 |
| 212. | 1.4% | Belle Valley School District 119 / 9,044 |
| 215. | 1.4% | Cass School District 63 / 8,627 |
| 216. | 1.4% | Hawthorn Community Consolidated School District 73 / 30,381 |
| 216. | 1.4% | Washington School District 52 / 8,364 |
| 218. | 1.4% | Pikeland Community Unit School District 10 / 8,507 |
| 218. | 1.4% | Monticello Community Unit School District 25 / 8,976 |
| 220. | 1.4% | Sycamore Community Unit School District 427 / 22,322 |
| 220. | 1.4% | Momence Community Unit School District 1 / 7,391 |
| 220. | 1.4% | Atwood Heights School District 125 / 7,582 |
| 223. | 1.4% | Community Consolidated School District 204 / 3,601 |
| 223. | 1.4% | Kewanee Community Unit School District 229 / 11,012 |
| 223. | 1.4% | Winnetka School District 36 / 11,724 |
| 223. | 1.4% | Belleville Township High School District 201 / 108,596 |
| 227. | 1.4% | Crete-Monee Community Unit School District 201-U / 33,416 |
| 228. | 1.3% | Panhandle Community Unit School District 2 / 2,889 |
| 229. | 1.3% | St. Elmo Community Unit School District 202 / 2,819 |
| 229. | 1.3% | Litchfield Community Unit School District 12 / 8,902 |
| 229. | 1.3% | Pekin Public School District108 / 34,079 |
| 229. | 1.3% | Avoca School District 37 / 6,689 |
| 233. | 1.3% | Mount Vernon Township High School District 201 / 29,842 |
| 234. | 1.3% | Knoxville Community Unit School District 202 / 6,138 |
| 234. | 1.3% | Alton Community Unit School District 11 / 48,625 |
| 236. | 1.3% | Oblong Community Unit School District 4 / 3,763 |
| 236. | 1.3% | Cumberland Community Unit School District 77 / 6,296 |
| 236. | 1.3% | De Soto Consolidated School District 86 / 1,909 |
| 236. | 1.3% | Princeton Elementary School District 115 / 11,469 |
| 240. | 1.3% | Giant City Community Consolidated School District 130 / 2,356 |
| 241. | 1.2% | Havana Community Unit School District 126 / 6,562 |
| 242. | 1.2% | Indian Creek Community Unit District 425 / 4,634 |
| 242. | 1.2% | Leland Community Unit School District 1 / 1,864 |
| 244. | 1.2% | Tonica Community Consolidated School District 79 / 1,648 |
| 244. | 1.2% | Name N/A / 4,792,985 |
| 244. | 1.2% | Thompsonville Community Unit School District 174 / 2,159 |
| 247. | 1.2% | Itasca School District 10 / 8,919 |
| 247. | 1.2% | LaSalle-Peru Township High School District 120 / 29,237 |
| 249. | 1.2% | Forest Ridge School District 142 / 17,211 |
| 249. | 1.2% | Princeton High School District 500 / 12,433 |
| 251. | 1.2% | Rockford School District 205 / 192,951 |
| 251. | 1.2% | Niles Township Community High School District 219 / 95,129 |
| 251. | 1.2% | District 50 Schools / 7,128 |
| 251. | 1.2% | Bensenville School District 2 / 19,373 |
| 251. | 1.2% | Bethalto Consolidated Unit School District 8 / 16,328 |
| 256. | 1.2% | Milford Township High School District 233 / 3,908 |
| 256. | 1.2% | Milford Community Consolidated School District 280 / 3,908 |
| 256. | 1.2% | Skokie School District 68 / 20,021 |
| 259. | 1.2% | Peoria School District 150 / 101,678 |
| 259. | 1.2% | Northbrook Elementary School District 27 / 10,687 |
| 261. | 1.2% | Bushnell-Prairie City Community Unit School District 170 / 4,431 |
| 261. | 1.2% | General George Patton School District 133 / 2,314 |
| 261. | 1.2% | Washington Community High School District 308 / 23,440 |
| 261. | 1.2% | Avon Community Unit School District 176 / 1,594 |
| 261. | 1.2% | Grant Community High School District 124 / 36,070 |
| 266. | 1.1% | Canton Union School District 66 / 17,765 |
| 266. | 1.1% | Mulberry Grove Community Unit School District 1 / 2,453 |
| 266. | 1.1% | Nauvoo-Colusa Community Unit School District 325 / 2,155 |
| 269. | 1.1% | Rantoul Township High School District 193 / 17,434 |
| 269. | 1.1% | Riverdale Community Unit School District 100 / 6,633 |
| 271. | 1.1% | Dixon Unit School District 170 / 22,927 |
| 272. | 1.1% | Naperville Community Unit District 203 / 95,161 |
| 272. | 1.1% | Decatur School District 61 / 72,287 |
| 272. | 1.1% | Griggsville-Perry Community Unit School District 4 / 2,185 |
| 275. | 1.1% | Riverside Brookfield Township School District 208 / 29,140 |
| 276. | 1.1% | New Trier Township High School District 203 / 59,899 |
| 277. | 1.1% | North Shore School District 112 / 35,742 |
| 277. | 1.1% | Pekin Community High School District 303 / 45,803 |
| 277. | 1.1% | Rantoul City School District 137 / 12,569 |
| 280. | 1.0% | Homewood School District 153 / 15,746 |
| 280. | 1.0% | Hillsboro Community Unit School District 3 / 14,003 |
| 282. | 1.0% | Kenilworth School District 38 / 3,114 |
| 282. | 1.0% | Charleston Community Unit School District 1 / 28,530 |
| 284. | 1.0% | Oregon Community Unit School District 220 / 10,621 |
| 284. | 1.0% | West Chicago School District 33 / 30,843 |
| 284. | 1.0% | Township High School District 211 / 235,114 |
| 287. | 1.0% | Calumet City School District 155 / 11,417 |
| 287. | 1.0% | Taylorville Community Unit School District 3 / 18,710 |
| 287. | 1.0% | Le Roy Community Unit School District 2 / 4,561 |
| 287. | 1.0% | Lemont-Bromberek Combined School District 113A / 25,042 |
| 287. | 1.0% | Lockport Township High School District 205 / 75,533 |
| 292. | 1.0% | Stockton Community Unit School District 206 / 3,941 |
| 292. | 1.0% | Dwight Common School District 232 / 6,632 |
| 292. | 1.0% | Franklin Park School District 84 / 11,391 |
| 292. | 1.0% | Lemont Township High School District 210 / 25,392 |
| 296. | 1.0% | Salem Community High School District 600 / 15,160 |
| 296. | 1.0% | Robein School District 85 / 2,008 |
| 296. | 1.0% | DuPage High School District 88 / 82,688 |
| 296. | 1.0% | New Athens Community Unit School District 60 / 4,120 |
| 296. | 1.0% | East Prairie School District 73 / 4,203 |
| 301. | 1.0% | North Chicago School District 187 / 29,740 |
| 301. | 1.0% | Rockridge Community Unit School District 300 / 7,258 |
| 303. | 1.0% | Astoria Community Unit School District 1 / 2,277 |
| 303. | 1.0% | West Harvey-Dixmoor Public School District 147 / 10,106 |
| 305. | 1.0% | Field Community Consolidated School District 3 / 2,688 |
| 305. | 1.0% | Grayville Community Unit School District 1 / 1,937 |
| 305. | 1.0% | Township High School District 214 / 251,753 |
| 305. | 1.0% | Dwight Township High School District 230 / 6,861 |
| 309. | 0.9% | Lincoln Elementary School District 156 / 7,603 |
| 309. | 0.9% | Wood River-Hartford Elementary School District 15 / 6,300 |
| 309. | 0.9% | Wilmette School District 39 / 25,592 |
| 312. | 0.9% | Atwood-Hammond Community Unit School District 39 / 2,352 |
| 312. | 0.9% | Maine Township High School District 207 / 144,996 |
| 312. | 0.9% | Beecher City Community Unit School District 20 / 2,588 |
| 312. | 0.9% | Carlyle Community Unit School District 1 / 10,091 |
| 316. | 0.9% | Highland Community Unit School District 5 / 18,121 |
| 316. | 0.9% | Buncombe Consolidated School District 43 / 714 |
| 316. | 0.9% | Smithton Community Consolidated School District 130 / 4,206 |
| 319. | 0.9% | Trico Community Unit School District 176 / 6,443 |
| 319. | 0.9% | Salem School District 111 / 8,940 |
| 319. | 0.9% | Community Unit School District 200 / 78,818 |
| 322. | 0.9% | Bellwood School District 88 / 23,258 |
| 322. | 0.9% | School District U-46 / 232,134 |
| 324. | 0.9% | Payson Community Unit School District 1 / 3,651 |
| 325. | 0.9% | Paxton-Buckley-Loda Community Unit School District 10 / 8,867 |
| 326. | 0.9% | Hamilton Community Consolidated School District 328 / 3,924 |
| 326. | 0.9% | Central School District 51 / 7,948 |
| 328. | 0.9% | Emmons School District 33 / 3,438 |
| 328. | 0.9% | McHenry Community Consolidated School District 15 / 43,205 |
| 328. | 0.9% | Meridian Community Unit School District 15 / 6,419 |
| 331. | 0.9% | Red Hill Community Unit School District 10 / 8,881 |
| 331. | 0.9% | Arcola Consolidated Unit School District 306 / 4,501 |
| 331. | 0.9% | Virginia Community Unit School District 64 / 2,185 |
| 331. | 0.9% | Olympia Community Unit School District 16 / 11,473 |
| 331. | 0.9% | Lyons Township High School District 204 / 68,460 |
| 336. | 0.8% | St. Anne Consolidated Community School District 256 / 2,856 |
| 336. | 0.8% | Mendota Community Consolidated School District 289 / 10,235 |
| 338. | 0.8% | Mendota Township High School District 280 / 10,308 |
| 338. | 0.8% | Columbia Community Unit School District 4 / 12,633 |
| 340. | 0.8% | Carthage Elementary School District 317 / 4,296 |
| 340. | 0.8% | Thornton Fractional Township High School District 215 / 61,172 |
| 340. | 0.8% | Flanagan-Cornell District 74 / 1,723 |
| 343. | 0.8% | Elmhurst School District 205 / 46,896 |
| 343. | 0.8% | Skokie School District 69 / 18,384 |
| 343. | 0.8% | Pleasantdale School District 107 / 7,984 |
| 343. | 0.8% | Ridgewood Community High School District 234 / 19,090 |
| 347. | 0.8% | Hazel Crest School District 152-5 / 8,671 |
| 347. | 0.8% | McHenry Community High School District 156 / 46,490 |
| 347. | 0.8% | Vandalia Community Unit School District 203 / 11,157 |
| 347. | 0.8% | Sullivan Community Unit School District 300 / 7,390 |
| 351. | 0.8% | Massac Unit School District 1 / 13,833 |
| 352. | 0.8% | V.I.T. Community Unit School District 2 / 2,373 |
| 352. | 0.8% | St. Anne Community High School District 302 / 4,793 |
| 354. | 0.8% | Orion Community Unit School District 223 / 6,330 |
| 354. | 0.8% | Antioch Community High School District 117 / 44,846 |
| 354. | 0.8% | Fenton Community High School District 100 / 29,827 |
| 354. | 0.8% | Illini West High School District 307 / 8,441 |
| 354. | 0.8% | East Alton-Wood River Community High School District 14 / 13,703 |
| 359. | 0.8% | Jersey Community Unit School District 100 / 20,016 |
| 359. | 0.8% | Round Lake Community Unit School District 116 / 36,332 |
| 359. | 0.8% | Richmond-Burton Community High School District 157 / 11,628 |
| 359. | 0.8% | Nippersink School District 2 / 11,628 |
| 363. | 0.8% | Prophetstown-Lyndon-Tampico Community Unit School District 3 / 5,979 |
| 363. | 0.8% | Flora Community Unit School District 35 / 8,311 |
| 365. | 0.7% | Herscher Community Unit School District 2 / 10,714 |
| 365. | 0.7% | Glenbard Township High School District 87 / 166,367 |
| 367. | 0.7% | Community High School District 94 / 41,209 |
| 368. | 0.7% | Grayslake Consolidated Community School District 46 / 30,032 |
| 368. | 0.7% | Wheeling Community Consolidated School District 21 / 65,194 |
| 370. | 0.7% | Coulterville Unit School District 1 / 1,653 |
| 370. | 0.7% | Sparta Community Unit School District 140 / 8,677 |
| 372. | 0.7% | Pontiac Community Consolidated School District 429 / 13,526 |
| 372. | 0.7% | Pembroke Consolidated Community School District 259 / 1,937 |
| 372. | 0.7% | Park Ridge Consolidated Community School District 64 / 40,721 |
| 372. | 0.7% | Hinsdale Township High School District 86 / 74,930 |
| 376. | 0.7% | Lawrence County Community Unit District 20 / 7,923 |
| 376. | 0.7% | Prairie Central Community Unit School District 8 / 11,458 |
| 376. | 0.7% | Community Consolidated School District 146 / 26,189 |
| 379. | 0.7% | Central Community Unit School District 4 / 6,895 |
| 379. | 0.7% | Princeville Community Unit School District 326 / 4,234 |
| 379. | 0.7% | West Washington County Community Unit District 10 / 4,079 |
| 379. | 0.7% | Township High School District 113 / 58,731 |
| 379. | 0.7% | Cerro Gordo Community Unit School District 100 / 3,021 |
| 379. | 0.7% | Villa Park School District 45 / 36,595 |
| 385. | 0.7% | Newark Community High School District 18 / 3,566 |
| 385. | 0.7% | Franklin Community Unit School District 1 / 2,005 |
| 385. | 0.7% | Eureka Community Unit District 140 / 9,774 |
| 388. | 0.7% | Valley View Community Unit School District 365U / 91,972 |
| 388. | 0.7% | Jasper County Community Unit School District 1 / 9,433 |
| 388. | 0.7% | Carbon Cliff-Barstow School District 36 / 1,906 |
| 388. | 0.7% | Matteson Elementary School District 162 / 25,116 |
| 388. | 0.7% | Maercker School District 60 / 17,959 |
| 388. | 0.7% | Community Consolidated School District 168 / 10,276 |
| 394. | 0.7% | Rankin Community School District 98 / 3,279 |
| 394. | 0.7% | Illinois Valley Central Unit School District 321 / 13,630 |
| 394. | 0.7% | Willow Springs School District 108 / 3,221 |
| 394. | 0.7% | Burbank School District 111 / 29,991 |
| 398. | 0.6% | Bradford Community Unit School District 1 / 1,901 |
| 398. | 0.6% | East Alton School District 13 / 7,403 |
| 398. | 0.6% | Stark County Community Unit School District 100 / 4,624 |
| 401. | 0.6% | St. Rose School District 14-15 / 1,418 |
| 402. | 0.6% | Homer Community Consolidated School District 33C / 29,811 |
| 402. | 0.6% | Aptakisic-Tripp Community Consolidated School District / 18,655 |
| 404. | 0.6% | Warrensburg-Latham Community Unit District 11 / 6,092 |
| 404. | 0.6% | Marquardt School District 15 / 26,404 |
| 404. | 0.6% | Norris City-Omaha-Enfield Community Unit School District 3 / 4,367 |
| 404. | 0.6% | Saratoga Community Consolidated School District 60C / 6,039 |
| 404. | 0.6% | Palatine Community Consolidated School District 15 / 118,761 |
| 409. | 0.6% | Glen Ellyn Community Consolidated School District 89 / 22,302 |
| 409. | 0.6% | Manteno Community Unit School District 5 / 12,188 |
| 409. | 0.6% | Marshall Community Unit School District 2C / 8,285 |
| 409. | 0.6% | Bethel School District 82 / 1,024 |
| 409. | 0.6% | Edwardsville Community Unit School District 7 / 50,788 |
| 409. | 0.6% | Sherrard Community Unit School District 200 / 9,578 |
| 415. | 0.6% | Reavis Township High School District 220 / 33,088 |
| 415. | 0.6% | Libertyville Community High School District 128 / 49,998 |
| 415. | 0.6% | Community Unit School District 300 / 109,175 |
| 418. | 0.6% | Pontiac Township High School District 90 / 16,096 |
| 418. | 0.6% | Erie Community Unit School District 1 / 3,452 |
| 418. | 0.6% | Hamilton County Community Unit School District 10 / 7,826 |
| 421. | 0.6% | Nashville Community High School District 99 / 9,049 |
| 421. | 0.6% | Gurnee School District 56 / 18,066 |
| 421. | 0.6% | Fulton County Community Unit School District 3 / 3,738 |
| 421. | 0.6% | Lake Villa Community Consolidated School District 41 / 23,252 |
| 425. | 0.6% | Ina Community Consolidated School District 8 / 3,085 |
| 425. | 0.6% | Adlai E. Stevenson High School District 125 / 60,968 |
| 427. | 0.6% | Hinsdale Community Consolidated School District 181 / 25,590 |
| 427. | 0.6% | Prairie du Rocher Community Consolidated School District 134 / 809 |
| 427. | 0.6% | Chester Non-High School District 122 / 809 |
| 430. | 0.5% | Lake Park Community High School District 108 / 50,328 |
| 430. | 0.5% | Yorkville Community Unit School District 115 / 27,998 |
| 432. | 0.5% | Prospect Heights School District 23 / 18,620 |
| 432. | 0.5% | Pecatonica Community Unit School District 321 / 5,318 |
| 432. | 0.5% | Auburn Community Unit School District 10 / 7,144 |
| 432. | 0.5% | Villa Grove Community Unit School District 302 / 4,079 |
| 436. | 0.5% | Mazon-Verona-Kinsman Elementary School District 2C / 2,863 |
| 436. | 0.5% | Community High School District 155 / 96,837 |
| 436. | 0.5% | Metamora Community Consolidated School District 1 / 6,947 |
| 439. | 0.5% | Barrington Community Unit School District 220 / 44,632 |
| 439. | 0.5% | Granite City Community Unit School District 9 / 43,514 |
| 439. | 0.5% | Crystal Lake Community Consolidated School District 47 / 62,181 |
| 439. | 0.5% | Mundelein Consolidated High School District 120 / 42,938 |
| 439. | 0.5% | Lisle Community Unit School District 202 / 13,968 |
| 439. | 0.5% | Lansing School District 158 / 22,932 |
| 445. | 0.5% | Midlothian School District 143 / 15,081 |
| 445. | 0.5% | Waterloo Community Unit School District 5 / 17,334 |
| 445. | 0.5% | Goreville Community Unit School District 1 / 3,411 |
| 445. | 0.5% | Marengo-Union Elementary Consolidated District 165 / 10,564 |
| 449. | 0.5% | Beardstown Community Unit School District 15 / 7,937 |
| 450. | 0.5% | Mokena School District 159 / 17,167 |
| 450. | 0.5% | Grayslake Community High School District 127 / 44,111 |
| 450. | 0.5% | Harrisburg Community Unit School District 3 / 12,928 |
| 450. | 0.5% | Collinsville Community Unit School District 10 / 48,357 |
| 454. | 0.5% | Dolton School District 148 / 22,680 |
| 454. | 0.5% | North Palos School District 117 / 28,460 |
| 454. | 0.5% | Geff Community Consolidated School District 14 / 974 |
| 454. | 0.5% | Meredosia-Chambersburg Community Unit School District 11 / 1,616 |
| 454. | 0.5% | Alwood Community Unit School District 225 / 2,276 |
| 459. | 0.5% | Name N/A / 8,629 |
| 459. | 0.5% | Tuscola Community Unit School District 301 / 5,877 |
| 459. | 0.5% | Maroa-Forsyth Community Unit School District 2 / 6,678 |
| 459. | 0.5% | Geneva Community Unit School District 304 / 29,710 |
| 459. | 0.5% | Lewistown Community Unit School District 97 / 4,876 |
| 464. | 0.5% | Staunton Community Unit School District 6 / 8,256 |
| 464. | 0.5% | El Paso-Gridley Community Unit School District 11 / 6,967 |
| 464. | 0.5% | Sangamon Valley Community Unit School District 9 / 4,232 |
| 467. | 0.4% | Berwyn South School District 100 / 31,197 |
| 467. | 0.4% | Homewood-Flossmoor Community High School District 233 / 38,230 |
| 467. | 0.4% | ROWVA Community Unit School District 208 / 4,056 |
| 467. | 0.4% | Byron Community Unit School District 226 / 8,045 |
| 467. | 0.4% | Frankfort Community Unit School District 168 / 11,994 |
| 467. | 0.4% | Ridgeland School District 122 / 21,369 |
| 473. | 0.4% | Summersville School District 79 / 1,948 |
| 473. | 0.4% | New Hope Community Consolidated School District 6 / 1,701 |
| 473. | 0.4% | Cypress School District 64 / 1,083 |
| 473. | 0.4% | River Bend Community Unit District 2 / 6,692 |
| 473. | 0.4% | Somonauk Community Unit School District 432 / 4,873 |
| 473. | 0.4% | Gillespie Community Unit School District 7 / 7,929 |
| 479. | 0.4% | Orland School District 135 / 54,404 |
| 479. | 0.4% | Opdyke-Belle Rive Community Consolidated School District 5 / 1,902 |
| 479. | 0.4% | Glen Ellyn School District 41 / 29,745 |
| 482. | 0.4% | Gallatin Community Unit School District 7 / 5,403 |
| 482. | 0.4% | Johnston City Community Unit School District 1 / 7,511 |
| 482. | 0.4% | Schuyler-Industry Community Unit School District 5 / 7,910 |
| 485. | 0.4% | Mount Zion Community Unit School District 3 / 12,101 |
| 485. | 0.4% | Sesser-Valier Community Unit School District 196 / 4,199 |
| 485. | 0.4% | Belvidere Consolidated Unit School District 100 / 45,024 |
| 485. | 0.4% | Winnebago Community Unit School District 323 / 8,280 |
| 489. | 0.4% | Des Plaines Community Consolidated School District 62 / 51,169 |
| 489. | 0.4% | Arlington Heights School District 25 / 50,272 |
| 489. | 0.4% | Neoga Community Unit School District 3 / 5,011 |
| 492. | 0.4% | North Clay Community Unit School District 25 / 3,858 |
| 492. | 0.4% | West Prairie Community Unit School District 103 / 4,681 |
| 492. | 0.4% | Mount Prospect School District 57 / 19,665 |
| 495. | 0.4% | Geneseo Community Unit School District 228 / 15,497 |
| 495. | 0.4% | Tremont Community Unit School District 702 / 5,004 |
| 495. | 0.4% | Marengo Community High School District 154 / 14,202 |
| 495. | 0.4% | St. Charles Community Unit School District 303 / 68,196 |
| 499. | 0.4% | Tolono Community Unit School District 7 / 9,762 |
| 499. | 0.4% | Rich Township High School District 227 / 68,652 |
| 499. | 0.4% | Ewing Northern Community Consolidated District 115 / 1,872 |
| 502. | 0.4% | Peru Elementary School District 124 / 10,388 |
| 502. | 0.4% | Skokie School District 73-5 / 10,341 |
| 502. | 0.4% | Illini Bluffs Community Unit School District 327 / 5,690 |
| 502. | 0.4% | Park Forest School District 163 / 15,603 |
| 506. | 0.3% | Harlem Unit School District 122 / 45,149 |
| 506. | 0.3% | New Lenox School District 122 / 38,681 |
| 508. | 0.3% | Limestone Community High School District 310 / 22,942 |
| 509. | 0.3% | Northfield Township High School District 225 / 85,444 |
| 509. | 0.3% | Fairfield Community High School District 225 / 10,231 |
| 509. | 0.3% | Ridgeview Community Unit School District 19 / 3,675 |
| 509. | 0.3% | Prairieview-Ogden Community Consolidated School District 197 / 2,341 |
| 509. | 0.3% | Farmington Central Community Unit School District 265 / 8,236 |
| 509. | 0.3% | Lake Forest School District 67 / 18,836 |
| 509. | 0.3% | Edwards County Community Unit School District 1 / 5,959 |
| 516. | 0.3% | Center Cass School District 66 / 11,025 |
| 516. | 0.3% | Clinton Community Unit School District 15 / 11,849 |
| 518. | 0.3% | Freeburg Community High School District 77 / 12,715 |
| 518. | 0.3% | Red Bud Community Unit School District 132 / 8,016 |
| 518. | 0.3% | Paris-Union School District 95 / 8,759 |
| 518. | 0.3% | Lake Forest Community High School District 115 / 27,370 |
| 522. | 0.3% | Hampton School District 29 / 2,419 |
| 523. | 0.3% | Oak Lawn-Hometown School District 123 / 34,761 |
| 523. | 0.3% | Wauconda Community Unit School District 118 / 26,997 |
| 523. | 0.3% | Shiloh Community Unit School District 1 / 2,926 |
| 523. | 0.3% | Addison School District 4 / 38,048 |
| 523. | 0.3% | Cary Community Consolidated School District 26 / 22,506 |
| 528. | 0.3% | Wilmington Community Unit School District 209U / 9,554 |
| 528. | 0.3% | Warren Township High School District 121 / 68,254 |
| 528. | 0.3% | Consolidated High School District 230 / 154,708 |
| 528. | 0.3% | Lake Bluff Elementary School District 65 / 8,302 |
| 528. | 0.3% | Northbrook/Glenview School District 30 / 10,753 |
| 533. | 0.3% | Oak Lawn Community High School District 229 / 39,686 |
| 533. | 0.3% | Glenview Community Consolidated School District 34 / 39,997 |
| 535. | 0.3% | Warren Community Unit School District 205 / 2,974 |
| 535. | 0.3% | Okaw Valley Community Unit School District 302 / 3,417 |
| 535. | 0.3% | Kell Consolidated School District 2 / 904 |
| 535. | 0.3% | Coal City Community Unit School District 1 / 11,429 |
| 535. | 0.3% | Heyworth Community Unit School District 4 / 4,866 |
| 535. | 0.3% | Cahokia Community Unit School District 187 / 19,432 |
| 535. | 0.3% | Brookwood School District 167 / 10,877 |
| 542. | 0.2% | Georgetown-Ridge Farm Consolidated Unit School District 4 / 6,846 |
| 542. | 0.2% | Roxana Community Unit School District 1 / 12,503 |
| 542. | 0.2% | Lincoln Way Community High School District 210 / 103,957 |
| 545. | 0.2% | Carlinville Community Unit School District 1 / 9,554 |
| 545. | 0.2% | North Wayne Community Unit School District 200 / 2,671 |
| 545. | 0.2% | Winchester Community Unit School District 1 / 3,787 |
| 545. | 0.2% | Plainfield School District 202 / 120,416 |
| 549. | 0.2% | Durand Community Unit School District 322 / 3,955 |
| 549. | 0.2% | Wesclin Community Unit School District 3 / 7,929 |
| 549. | 0.2% | Metamora Township High School District 122 / 16,099 |
| 549. | 0.2% | Fremont School District 79 / 19,584 |
| 553. | 0.2% | Community Consolidated School District 93 / 35,814 |
| 553. | 0.2% | Lake Zurich Community Unit School District 95 / 31,940 |
| 553. | 0.2% | Hinckley-Big Rock Community Unit School District 429 / 4,774 |
| 553. | 0.2% | Seneca Township High School District 160 / 7,284 |
| 557. | 0.2% | Harvard Community Unit School District 50 / 13,577 |
| 558. | 0.2% | Westville Community Unit School District 2 / 6,880 |
| 558. | 0.2% | Mundelein Elementary School District 75 / 14,736 |
| 560. | 0.2% | Kinnikinnick Community Consolidated School District 131 / 13,414 |
| 560. | 0.2% | O'Fallon Community Consolidated School District 90 / 28,189 |
| 560. | 0.2% | Queen Bee School District 16 / 17,277 |
| 560. | 0.2% | Nokomis Community Unit School District 22 / 4,427 |
| 564. | 0.2% | Lincoln Elementary School District 27 / 12,793 |
| 564. | 0.2% | Antioch Community Consolidated School District 34 / 23,358 |
| 564. | 0.2% | Summit Hill School District 161 / 23,236 |
| 567. | 0.2% | Southwestern Community Unit School District 9 / 9,523 |
| 567. | 0.2% | Indian Prairie Community Unit School District 204 / 126,881 |
| 567. | 0.2% | Morton Grove School District 70 / 9,084 |
| 567. | 0.2% | Woodland Community Consolidated School District 50 / 50,516 |
| 567. | 0.2% | Zeigler-Royalton Community Unit School District 188 / 4,069 |
| 572. | 0.2% | Alsip-Hazelgreen-Oaklawn School District 126 / 17,939 |
| 572. | 0.2% | River Ridge Community Unit School District 210 / 3,681 |
| 574. | 0.1% | Patoka Community Unit School District 100 / 1,541 |
| 574. | 0.1% | Roanoke-Benson Community Unit School District 60 / 3,403 |
| 576. | 0.1% | Oswego Community Unit School District 308 / 74,841 |
| 576. | 0.1% | Scales Mound Community Unit School District 211 / 1,677 |
| 576. | 0.1% | O'Fallon Township High School District 203 / 39,357 |
| 576. | 0.1% | Johnsburg Community Unit School District 12 / 12,276 |
| 580. | 0.1% | Northbrook School District 28 / 14,240 |
| 580. | 0.1% | Lincoln Community High School District 404 / 24,227 |
| 582. | 0.1% | Elementary School District 159 / 19,419 |
| 583. | 0.1% | South Central Community Unit School District 401 / 4,761 |
| 583. | 0.1% | St. Joseph-Ogden Community High School District 305 / 7,859 |
| 585. | 0.1% | Illini Central Community Unit School District 189 / 4,735 |
| 585. | 0.1% | Palos Community Consolidated School District 118 / 23,105 |
| 587. | 0.1% | Dallas Elementary School District 327 / 2,017 |
| 587. | 0.1% | Chester Community Unit School District 139 / 11,500 |
| 587. | 0.1% | Martinsville Community Unit School District 3C / 2,262 |
| 590. | 0.1% | Flossmoor School District 161 / 22,158 |
| 590. | 0.1% | Hononegah Community High School District 207 / 32,082 |
| 592. | 0.1% | Bureau Valley Community Unit School District 340 / 7,090 |
| 592. | 0.1% | Triad Community Unit School District 2 / 21,111 |
| 592. | 0.1% | LaGrange School District 105 / 12,677 |
| 595. | 0.1% | Central Community High School District 71 / 16,423 |
| 596. | 0.0% | Fieldcrest Community Unit School District 6 / 7,089 |
Please note that we only rank locations with '1 Room House Percentage' data. The rank above might not be a complete list. Locations without '1 Room House Percentage' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
