| Rank | Percentage of Houses with 4 Bedrooms ▼ | School District / Population |
| 1. | 53.5% | Benjamin School District 25 / 6,460 |
| 2. | 47.6% | Lake Zurich Community Unit School District 95 / 33,213 |
| 3. | 45.7% | Fremont School District 79 / 14,383 |
| 4. | 43.5% | Central Community Unit School District 301 / 16,974 |
| 5. | 43.3% | Frankfort Community Consolidated School District 157C / 16,507 |
| 6. | 42.8% | Rondout School District 72 / 1,808 |
| 7. | 42.7% | Kildeer Countryside Community Consolidated School District 96 / 24,304 |
| 8. | 41.9% | Homer Community Consolidated School District 33C / 26,946 |
| 9. | 41.7% | Naperville Community Unit District 203 / 102,048 |
| 10. | 41.2% | Barrington Community Unit School District 220 / 44,741 |
| 11. | 40.1% | Millburn Community Consolidated School District 24 / 8,866 |
| 12. | 39.1% | Batavia Unit School District 101 / 31,942 |
| 13. | 39.0% | St. Charles Community Unit School District 303 / 64,237 |
| 14. | 38.9% | Lincolnshire-Prairieview School District 103 / 13,705 |
| 15. | 38.6% | Bannockburn School District 106 / 2,028 |
| 16. | 38.3% | Northbrook Elementary School District 27 / 11,603 |
| 17. | 38.0% | Plainfield School District 202 / 100,005 |
| 18. | 37.6% | Libertyville School District 70 / 19,984 |
| 19. | 37.4% | Winnetka School District 36 / 12,080 |
| 20. | 37.1% | Hinsdale Community Consolidated School District 181 / 26,716 |
| 21. | 37.0% | Lake Bluff Elementary School District 65 / 8,927 |
| 22. | 36.9% | Geneva Community Unit School District 304 / 27,729 |
| 23. | 36.8% | Riley Community Consolidated School District 18 / 3,142 |
| 24. | 36.5% | Western Springs School District 101 / 10,075 |
| 25. | 36.4% | New Lenox School District 122 / 35,731 |
| 26. | 36.3% | Deerfield School District 109 / 22,670 |
| 27. | 36.3% | Cary Community Consolidated School District 26 / 23,250 |
| 28. | 36.2% | Glencoe School District 35 / 8,771 |
| 29. | 36.0% | Butler School District 53 / 5,478 |
| 30. | 35.7% | Oswego Community Unit School District 308 / 55,989 |
| 31. | 35.7% | Crystal Lake Community Consolidated School District 47 / 60,711 |
| 32. | 35.6% | Lemont-Bromberek Combined School District 113A / 23,543 |
| 33. | 35.6% | Lemont Township High School District 210 / 23,740 |
| 34. | 35.5% | Lake Forest Community High School District 115 / 29,962 |
| 35. | 35.4% | Adlai E. Stevenson High School District 125 / 63,081 |
| 36. | 35.2% | Community High School District 155 / 96,663 |
| 37. | 34.9% | Kaneland Community Unit School District 302 / 23,164 |
| 38. | 34.8% | Lake Forest School District 67 / 20,797 |
| 39. | 34.7% | Libertyville Community High School District 128 / 49,804 |
| 40. | 34.7% | Oak Grove School District 68 / 7,275 |
| 41. | 34.6% | Sunset Ridge School District 29 / 4,088 |
| 42. | 34.3% | Will County School District 92 / 15,428 |
| 43. | 34.2% | Prairie Grove Community School District 46 / 7,861 |
| 44. | 33.9% | Nettle Creek Community Consolidated School District 24C / 892 |
| 45. | 33.5% | Lincoln Way Community High School District 210 / 99,403 |
| 46. | 33.5% | Indian Prairie Community Unit School District 204 / 117,177 |
| 47. | 32.6% | Winfield School District 34 / 4,638 |
| 48. | 31.8% | New Trier Township High School District 203 / 59,667 |
| 49. | 31.8% | Emmons School District 33 / 3,610 |
| 50. | 31.7% | Yorkville Community Unit School District 115 / 22,716 |
| 51. | 31.6% | Northbrook/Glenview School District 30 / 10,861 |
| 52. | 31.5% | Flossmoor School District 161 / 20,487 |
| 52. | 31.5% | Union School District 81 / 1,632 |
| 54. | 31.1% | O'Fallon Community Consolidated School District 90 / 26,098 |
| 55. | 31.1% | Wolf Branch School District 113 / 7,337 |
| 56. | 30.8% | Kinnikinnick Community Consolidated School District 131 / 12,043 |
| 57. | 30.7% | Mokena School District 159 / 17,361 |
| 58. | 30.7% | Summit Hill School District 161 / 21,129 |
| 59. | 30.3% | Northbrook School District 28 / 13,725 |
| 60. | 30.3% | Mundelein Elementary School District 75 / 16,973 |
| 61. | 30.1% | Township High School District 113 / 61,582 |
| 62. | 29.7% | Minooka Community High School District 111 / 35,045 |
| 63. | 29.5% | Pleasant Plains Community Unit School District 8 / 7,424 |
| 63. | 29.5% | Bloomingdale School District 13 / 13,793 |
| 65. | 29.4% | Johnsburg Community Unit School District 12 / 13,505 |
| 66. | 29.3% | Kenilworth School District 38 / 2,887 |
| 67. | 29.1% | South Holland School District 150 / 9,685 |
| 68. | 28.9% | Grayslake Community High School District 127 / 44,353 |
| 69. | 28.9% | Center Cass School District 66 / 11,134 |
| 69. | 28.9% | Wilmette School District 39 / 26,023 |
| 71. | 28.8% | Community Unit School District 300 / 113,766 |
| 72. | 28.6% | Troy Community Consolidated School District 30C / 35,403 |
| 73. | 28.6% | Woodland Community Consolidated School District 50 / 49,686 |
| 74. | 28.6% | Channahon School District 17 / 13,609 |
| 75. | 28.5% | Community High School District 94 / 41,726 |
| 76. | 28.4% | Huntley Consolidated School District 158 / 36,341 |
| 77. | 28.3% | Cass School District 63 / 8,572 |
| 78. | 28.2% | Homewood-Flossmoor Community High School District 233 / 36,480 |
| 79. | 28.2% | Lake Villa Community Consolidated School District 41 / 22,282 |
| 80. | 27.9% | O'Fallon Township High School District 203 / 36,794 |
| 81. | 27.9% | Roselle School District 12 / 7,990 |
| 82. | 27.8% | Minooka Community Consolidated School District 201 / 16,323 |
| 83. | 27.8% | Matteson Elementary School District 162 / 23,227 |
| 84. | 27.7% | Hinsdale Township High School District 86 / 77,530 |
| 85. | 27.5% | Northfield Township High School District 225 / 85,342 |
| 86. | 27.4% | Mundelein Consolidated High School District 120 / 39,864 |
| 87. | 27.3% | Avoca School District 37 / 5,818 |
| 88. | 27.1% | Hinckley-Big Rock Community Unit School District 429 / 5,933 |
| 89. | 27.1% | Lostant Community Unit School District 425 / 781 |
| 89. | 27.1% | Antioch Community Consolidated School District 34 / 21,954 |
| 91. | 27.0% | Lockport Township High School District 205 / 75,447 |
| 92. | 26.9% | Durand Community Unit School District 322 / 4,634 |
| 93. | 26.9% | West Lincoln-Broadwell Elementary School District 92 / 5,094 |
| 94. | 26.9% | Fox River Grove Consolidated School District 3 / 4,841 |
| 95. | 26.6% | Winnebago Community Unit School District 323 / 9,072 |
| 96. | 26.5% | Grayslake Consolidated Community School District 46 / 30,783 |
| 97. | 26.4% | North Shore School District 112 / 36,884 |
| 98. | 26.4% | Germantown Hills School District 69 / 6,234 |
| 99. | 26.2% | Community Unit School District 200 / 79,138 |
| 100. | 26.2% | Polo Community Unit School District 222 / 4,315 |
| 101. | 26.2% | Elementary School District 159 / 17,247 |
| 102. | 26.1% | Washington School District 52 / 7,293 |
| 103. | 26.1% | Richmond-Burton Community High School District 157 / 12,268 |
| 103. | 26.1% | Nippersink School District 2 / 12,268 |
| 105. | 26.1% | Antioch Community High School District 117 / 43,663 |
| 105. | 26.1% | Warren Township High School District 121 / 64,294 |
| 107. | 26.0% | McLean County Unit School District 5 / 89,230 |
| 108. | 26.0% | Homewood School District 153 / 15,581 |
| 108. | 26.0% | Creston Community Consolidated School District 161 / 1,253 |
| 110. | 26.0% | Mahomet-Seymour Community Unit School District 3 / 12,626 |
| 111. | 25.9% | Valley View Community Unit School District 365U / 92,443 |
| 112. | 25.9% | Mascoutah Community Unit School District 19 / 15,542 |
| 113. | 25.6% | Indian Creek Community Unit District 425 / 4,778 |
| 114. | 25.5% | Glen Ellyn School District 41 / 29,260 |
| 115. | 25.5% | Tremont Community Unit School District 702 / 5,196 |
| 116. | 25.4% | River Forest School District 90 / 11,123 |
| 117. | 25.4% | Hawthorn Community Consolidated School District 73 / 28,155 |
| 118. | 25.3% | Community Consolidated School District 93 / 34,011 |
| 119. | 25.3% | Steward Elementary School District 220 / 801 |
| 120. | 25.2% | Beecher Community Unit School District 200U / 5,431 |
| 121. | 25.0% | Meridian Community Unit School District 223 / 8,879 |
| 122. | 25.0% | Mazon-Verona-Kinsman Elementary School District 2C / 3,074 |
| 123. | 24.9% | Orland School District 135 / 53,482 |
| 123. | 24.9% | Central School District 51 / 6,674 |
| 125. | 24.9% | Peotone Community Unit School District 207U / 10,965 |
| 126. | 24.9% | Morton Community Unit School District 709 / 18,644 |
| 127. | 24.8% | Neponset Community Consolidated District 307 / 874 |
| 128. | 24.8% | Arlington Heights School District 25 / 48,637 |
| 129. | 24.7% | Malden Community Consolidated School District 84 / 671 |
| 130. | 24.7% | Ohio Community High School District 505 / 869 |
| 131. | 24.6% | Riverdale Community Unit School District 100 / 6,733 |
| 132. | 24.6% | Ohio Community Consolidated School District 17 / 862 |
| 133. | 24.6% | Seneca Community Consolidated School District 170 / 3,370 |
| 134. | 24.5% | Shiloh Village School District 85 / 5,353 |
| 135. | 24.5% | Downers Grove Grade School District 58 / 53,011 |
| 136. | 24.4% | Byron Community Unit School District 226 / 7,851 |
| 137. | 24.4% | Lee Center Community Unit School District 271 / 1,778 |
| 138. | 24.2% | Taft School District 90 / 4,902 |
| 139. | 24.2% | Elmhurst School District 205 / 48,567 |
| 140. | 24.2% | Hononegah Community High School District 207 / 27,443 |
| 140. | 24.2% | Orangeville Community Unit School District 203 / 2,751 |
| 140. | 24.2% | Brimfield Community Unit School District 309 / 3,052 |
| 143. | 24.2% | Glen Ellyn Community Consolidated School District 89 / 21,504 |
| 144. | 24.1% | Limestone Walters Community Consolidated School District 316 / 1,585 |
| 145. | 24.0% | Kings Consolidated School District 144 / 1,029 |
| 146. | 24.0% | Leland Community Unit School District 1 / 1,708 |
| 147. | 23.9% | Dunlap Community Unit School District 323 / 16,552 |
| 148. | 23.8% | Eswood Community Consolidated District 269 / 945 |
| 149. | 23.8% | Community Consolidated School District 180 / 6,618 |
| 150. | 23.8% | Dimmick Community Consolidated School District 175 / 1,177 |
| 151. | 23.7% | Glenview Community Consolidated School District 34 / 39,907 |
| 152. | 23.7% | Edwardsville Community Unit School District 7 / 49,060 |
| 153. | 23.5% | Seneca Township High School District 160 / 7,399 |
| 154. | 23.5% | LaGrange Highlands School District 106 / 8,547 |
| 155. | 23.5% | Liberty Community Unit School District 2 / 3,461 |
| 156. | 23.4% | Nauvoo-Colusa Community Unit School District 325 / 1,948 |
| 157. | 23.4% | South Holland School District 151 / 12,905 |
| 157. | 23.4% | North Boone Community Unit School District 200 / 9,455 |
| 159. | 23.3% | Queen Bee School District 16 / 17,298 |
| 160. | 23.3% | Metamora Community Consolidated School District 1 / 6,317 |
| 161. | 23.2% | Bradford Community Unit School District 1 / 1,782 |
| 162. | 23.2% | Tri-Point Community Unit School District 6-J / 2,823 |
| 163. | 23.1% | Sandwich Community Unit School District 430 / 14,659 |
| 164. | 23.1% | Country Club Hills School District 160 / 12,568 |
| 165. | 23.0% | Rich Township High School District 227 / 64,486 |
| 166. | 22.9% | Grant Park Community Unit School District 6 / 3,539 |
| 167. | 22.9% | Saunemin Community Consolidated School District 438 / 929 |
| 168. | 22.8% | Kell Consolidated School District 2 / 1,083 |
| 168. | 22.8% | Monticello Community Unit School District 25 / 8,588 |
| 170. | 22.8% | Darien School District 61 / 15,515 |
| 171. | 22.8% | Eastland Community Unit School District 308 / 4,460 |
| 172. | 22.8% | Lake Park Community High School District 108 / 51,742 |
| 173. | 22.7% | Park Ridge Consolidated Community School District 64 / 39,374 |
| 174. | 22.6% | Aptakisic-Tripp Community Consolidated School District / 18,707 |
| 174. | 22.6% | River Trails School District 26 / 15,778 |
| 176. | 22.6% | Rockridge Community Unit School District 300 / 7,388 |
| 177. | 22.6% | Gower School District 62 / 10,468 |
| 178. | 22.5% | St. Joseph Community Consolidated School District 169 / 5,886 |
| 179. | 22.5% | Donovan Community Unit School District 3 / 2,476 |
| 180. | 22.4% | West Chicago School District 33 / 30,628 |
| 181. | 22.3% | Hiawatha Community Unit School District 426 / 3,568 |
| 182. | 22.3% | Palos Community Consolidated School District 118 / 23,341 |
| 183. | 22.3% | Eureka Community Unit District 140 / 9,590 |
| 184. | 22.3% | Cissna Park Community Unit School District 6 / 1,791 |
| 185. | 22.3% | Big Hollow School District 38 / 10,415 |
| 186. | 22.2% | Shirland Community Consolidated School District 134 / 1,893 |
| 187. | 22.2% | Crescent Iroquois Community Unit School District 249 / 969 |
| 187. | 22.2% | Astoria Community Unit School District 1 / 2,130 |
| 189. | 22.1% | Washington Community High School District 308 / 21,159 |
| 189. | 22.1% | McHenry Community Consolidated School District 15 / 42,838 |
| 191. | 22.1% | Name N/A / 1,639 |
| 192. | 22.1% | Robein School District 85 / 2,044 |
| 193. | 22.1% | Columbia Community Unit School District 4 / 11,646 |
| 194. | 22.1% | Pleasantdale School District 107 / 8,126 |
| 195. | 22.0% | Metamora Township High School District 122 / 15,154 |
| 196. | 22.0% | West Northfield School District 31 / 9,246 |
| 197. | 21.9% | McHenry Community High School District 156 / 45,771 |
| 198. | 21.9% | Montmorency Community Consolidated School District 145 / 2,498 |
| 199. | 21.8% | Warren Community Unit School District 205 / 2,575 |
| 200. | 21.7% | Marengo Community High School District 154 / 14,331 |
| 201. | 21.7% | Rochester Community Unit School District 3A / 9,666 |
| 202. | 21.6% | Blue Ridge Community Unit School District 18 / 5,565 |
| 203. | 21.4% | Ridgeview Community Unit School District 19 / 4,044 |
| 204. | 21.3% | St. Joseph-Ogden Community High School District 305 / 7,990 |
| 205. | 21.3% | Whiteside School District 115 / 11,134 |
| 206. | 21.3% | Ashton Community Unit School District 275 / 4,641 |
| 207. | 21.1% | Glenbard Township High School District 87 / 161,734 |
| 208. | 21.1% | Orion Community Unit School District 223 / 5,776 |
| 209. | 21.1% | Mount Zion Community Unit School District 3 / 11,674 |
| 210. | 21.0% | Lisbon Community Consolidated School District 90 / 856 |
| 211. | 21.0% | Sunnybrook School District 171 / 10,267 |
| 212. | 21.0% | Somonauk Community Unit School District 432 / 4,727 |
| 213. | 21.0% | Triad Community Unit School District 2 / 19,194 |
| 213. | 21.0% | Harvard Community Unit School District 50 / 14,503 |
| 215. | 20.9% | Heritage Community Unit School District 8 / 2,902 |
| 216. | 20.9% | Hamilton Community Consolidated School District 328 / 3,693 |
| 217. | 20.8% | Belvidere Consolidated Unit School District 100 / 42,743 |
| 218. | 20.8% | Alden-Hebron School District 19 / 3,069 |
| 219. | 20.8% | Tri-Valley Community Unit School District 3 / 4,331 |
| 220. | 20.8% | Diamond Lake School District 76 / 8,500 |
| 221. | 20.7% | Lyons Township High School District 204 / 66,137 |
| 222. | 20.7% | Argenta-Oreana Community Unit School District 1 / 4,686 |
| 223. | 20.7% | Winthrop Harbor School District 1 / 6,905 |
| 224. | 20.6% | Keeneyville School District 20 / 14,672 |
| 225. | 20.6% | Bureau Valley Community Unit School District 340 / 6,985 |
| 225. | 20.6% | Community High School District 99 / 110,166 |
| 225. | 20.6% | Township High School District 211 / 234,105 |
| 228. | 20.6% | River Ridge Community Unit School District 210 / 4,043 |
| 229. | 20.5% | Newark Community High School District 18 / 3,368 |
| 230. | 20.5% | Manhattan School District 114 / 9,731 |
| 231. | 20.5% | Pecatonica Community Unit School District 321 / 4,940 |
| 232. | 20.4% | Deer Park Community Consolidated School District 82 / 749 |
| 233. | 20.4% | Palatine Community Consolidated School District 15 / 117,755 |
| 234. | 20.3% | Maroa-Forsyth Community Unit School District 2 / 6,137 |
| 235. | 20.3% | Consolidated High School District 230 / 155,984 |
| 236. | 20.3% | East Prairie School District 73 / 4,515 |
| 237. | 20.2% | Bourbonnais School District 53 / 23,115 |
| 238. | 20.1% | Allen Township Community Consolidated School District 65 / 966 |
| 239. | 20.1% | Addison School District 4 / 37,455 |
| 240. | 20.0% | Woodstock Community Unit School District 200 / 36,015 |
| 241. | 20.0% | Mendota Community Consolidated School District 289 / 10,404 |
| 242. | 20.0% | Mendota Township High School District 280 / 10,414 |
| 243. | 19.9% | Freeburg Community Consolidated School District 70 / 7,249 |
| 244. | 19.9% | Pawnee Community Unit School District 11 / 2,995 |
| 244. | 19.9% | Geneseo Community Unit School District 228 / 15,997 |
| 246. | 19.8% | Williamsville Community Unit School District 15 / 6,461 |
| 247. | 19.8% | Herscher Community Unit School District 2 / 10,597 |
| 248. | 19.8% | Bismarck-Henning Consolidated Unit School District / 4,139 |
| 249. | 19.6% | East Dubuque Community Unit School District 119 / 4,145 |
| 250. | 19.6% | Ford Heights School District 169 / 3,215 |
| 250. | 19.6% | Harrison School District 36 / 3,597 |
| 252. | 19.6% | Prairie Hill Community Consolidated School District 133 / 3,506 |
| 253. | 19.6% | Lockport School District 91 / 8,520 |
| 254. | 19.6% | Newark Community Consolidated School District 66 / 2,336 |
| 255. | 19.5% | La Moille Community Unit School District 303 / 2,123 |
| 255. | 19.5% | Stockton Community Unit School District 206 / 4,174 |
| 257. | 19.5% | Ball-Chatham Community Unit School District 5 / 24,641 |
| 258. | 19.5% | School District U-46 / 220,636 |
| 259. | 19.5% | Miller Township Community Consolidated School District / 2,141 |
| 260. | 19.4% | Forrestville Valley Community Unit School District 221 / 5,626 |
| 261. | 19.4% | Paxton-Buckley-Loda Community Unit School District 10 / 8,567 |
| 262. | 19.4% | Itasca School District 10 / 8,500 |
| 263. | 19.3% | Tonica Community Consolidated School District 79 / 1,433 |
| 264. | 19.3% | Schaumburg Community Consolidated School District 54 / 132,880 |
| 265. | 19.2% | Galva Community Unit School District 224 / 3,689 |
| 266. | 19.2% | Chadwick-Milledgeville Community Unit School District 399 / 3,273 |
| 267. | 19.2% | Plano Community Unit School District 88 / 10,371 |
| 268. | 19.2% | Sangamon Valley Community Unit School District 9 / 3,854 |
| 268. | 19.2% | Palos Heights School District 128 / 9,613 |
| 270. | 19.2% | Mount Prospect School District 57 / 19,671 |
| 271. | 19.1% | Lexington Community Unit School District 7 / 3,071 |
| 272. | 19.1% | Crete-Monee Community Unit School District 201-U / 36,316 |
| 273. | 19.1% | Rossville-Alvin Community Unit School District 7 / 2,465 |
| 274. | 19.1% | Gurnee School District 56 / 16,011 |
| 275. | 19.1% | New Holland-Middletown Elementary School District 88 / 1,368 |
| 276. | 19.0% | Illini Bluffs Community Unit School District 327 / 5,468 |
| 277. | 19.0% | Lowpoint-Washburn Community Unit School District 21 / 2,369 |
| 278. | 19.0% | El Paso-Gridley Community Unit School District 11 / 6,903 |
| 279. | 19.0% | Odell Community Consolidated School District 435 / 1,529 |
| 280. | 18.9% | Rockton School District 140 / 10,001 |
| 280. | 18.9% | Freeburg Community High School District 77 / 12,110 |
| 282. | 18.9% | Le Roy Community Unit School District 2 / 4,573 |
| 283. | 18.8% | Roanoke-Benson Community Unit School District 60 / 3,387 |
| 284. | 18.8% | Cambridge Community Unit School District 227 / 3,021 |
| 284. | 18.8% | LaGrange School District 102 / 24,056 |
| 286. | 18.8% | Mount Pulaski Community Unit District 23 / 3,676 |
| 287. | 18.8% | Lena-Winslow Community Unit School District 202 / 5,026 |
| 288. | 18.7% | Griggsville-Perry Community Unit School District 4 / 2,306 |
| 288. | 18.7% | Champaign Community Unit School District 4 / 89,676 |
| 290. | 18.7% | Community Consolidated School District 168 / 10,033 |
| 291. | 18.7% | Prophetstown-Lyndon-Tampico Community Unit School District 3 / 5,966 |
| 292. | 18.6% | Waltham Community Consolidated School District 185 / 2,393 |
| 293. | 18.6% | Tolono Community Unit School District 7 / 8,976 |
| 294. | 18.6% | Belle Valley School District 119 / 8,087 |
| 295. | 18.6% | Altamont Community Unit School District 10 / 4,756 |
| 296. | 18.6% | Kirby School District 140 / 40,025 |
| 297. | 18.5% | Fieldcrest Community Unit School District 6 / 7,292 |
| 298. | 18.5% | St. Libory Consolidated School District 30 / 741 |
| 299. | 18.5% | Name N/A / 4,722,093 |
| 300. | 18.5% | Triopia Community Unit School District 27 / 2,230 |
| 301. | 18.5% | Lombard School District 44 / 34,789 |
| 302. | 18.4% | Bement Community Unit School District 5 / 2,806 |
| 303. | 18.3% | Coal City Community Unit School District 1 / 10,885 |
| 304. | 18.3% | Bartelso School District 57 / 1,145 |
| 305. | 18.2% | Teutopolis Community Unit School District 50 / 5,035 |
| 306. | 18.2% | United Community School District 304 / 6,855 |
| 307. | 18.2% | Lisle Community Unit School District 202 / 14,078 |
| 308. | 18.2% | Aurora West Unit School District 129 / 78,322 |
| 309. | 18.2% | Hoopeston Area Community Unit School District 11 / 7,556 |
| 309. | 18.2% | Prospect Heights School District 23 / 17,863 |
| 311. | 18.1% | Wesclin Community Unit School District 3 / 7,196 |
| 312. | 18.1% | Burbank School District 111 / 28,473 |
| 313. | 18.1% | Prairie-Hills Elementary School District 144 / 21,545 |
| 314. | 18.1% | Community Unit School District 16 / 4,974 |
| 315. | 18.0% | Prairie Central Community Unit School District 8 / 11,148 |
| 316. | 18.0% | Spring Lake Community Consolidated School District 606 / 778 |
| 316. | 18.0% | Genoa-Kingston Community Unit School District 424 / 8,651 |
| 318. | 18.0% | Reavis Township High School District 220 / 30,936 |
| 319. | 17.9% | Olympia Community Unit School District 16 / 12,530 |
| 320. | 17.9% | Princeville Community Unit School District 326 / 4,420 |
| 321. | 17.9% | Midwest Central Community Unit School District 191 / 6,867 |
| 322. | 17.8% | Beach Park Community Consolidated School District 3 / 20,454 |
| 323. | 17.7% | Sycamore Community Unit School District 427 / 20,999 |
| 323. | 17.7% | Carthage Elementary School District 317 / 4,124 |
| 325. | 17.7% | Smithton Community Consolidated School District 130 / 3,993 |
| 326. | 17.7% | Fisher Community Unit School District 1 / 3,063 |
| 327. | 17.5% | Southeastern Community Unit School District 337 / 3,096 |
| 328. | 17.5% | Morrisonville Community Unit School District 1 / 1,834 |
| 329. | 17.5% | Heyworth Community Unit School District 4 / 4,649 |
| 330. | 17.5% | DeLand-Weldon Community Unit School District 57 / 1,427 |
| 331. | 17.5% | Signal Hill School District 181 / 3,007 |
| 332. | 17.4% | Evergreen Park Elementary School District 124 / 19,356 |
| 332. | 17.4% | Evergreen Park Community High School District 231 / 19,356 |
| 334. | 17.4% | Marengo-Union Elementary Consolidated District 165 / 11,189 |
| 335. | 17.4% | Erie Community Unit School District 1 / 4,091 |
| 336. | 17.4% | Manteno Community Unit School District 5 / 11,567 |
| 337. | 17.3% | Deer Creek-Mackinaw Community Unit School District 701 / 5,346 |
| 338. | 17.3% | Westmont Community Unit School District 201 / 13,713 |
| 339. | 17.3% | Forest Ridge School District 142 / 16,287 |
| 340. | 17.2% | Wallace Community Consolidated School District 195 / 2,339 |
| 341. | 17.2% | Grass Lake School District 36 / 2,737 |
| 341. | 17.2% | Wauconda Community Unit School District 118 / 25,107 |
| 343. | 17.1% | Milford Community Consolidated School District 280 / 3,807 |
| 343. | 17.1% | Milford Township High School District 233 / 3,807 |
| 345. | 17.1% | Iuka Community Consolidated School District 7 / 1,859 |
| 346. | 17.0% | Prairieview-Ogden Community Consolidated School District 197 / 2,436 |
| 346. | 17.0% | Princeton High School District 500 / 12,111 |
| 346. | 17.0% | Galatia Community Unit School District 1 / 2,302 |
| 349. | 17.0% | Annawan Community Unit School District 226 / 2,249 |
| 350. | 17.0% | Monroe School District 70 / 2,637 |
| 351. | 17.0% | Chester-East Lincoln Community Csd 61 / 3,353 |
| 352. | 16.9% | Grand Ridge Community Consolidated School District 95 / 2,454 |
| 353. | 16.9% | Dieterich Community Unit School District 30 / 2,262 |
| 354. | 16.9% | Name N/A / 3,244 |
| 355. | 16.8% | Hutsonville Community Unit School District 1 / 2,307 |
| 356. | 16.8% | Lebanon Community Unit School District 9 / 5,713 |
| 356. | 16.8% | Aviston School District 21 / 2,165 |
| 358. | 16.8% | Grant Community High School District 124 / 31,246 |
| 358. | 16.8% | Oak Park and River Forest District 200 / 64,226 |
| 360. | 16.7% | Germantown School District 60 / 1,838 |
| 360. | 16.7% | Township High School District 214 / 245,678 |
| 362. | 16.7% | Princeton Elementary School District 115 / 11,430 |
| 363. | 16.6% | Porta Community Unit School District 202 / 6,925 |
| 364. | 16.6% | Illini West High School District 307 / 8,563 |
| 364. | 16.6% | Meridian Community Unit School District 15 / 6,199 |
| 366. | 16.6% | Zion-Benton Township High School District 126 / 45,405 |
| 367. | 16.6% | Skokie School District 73-5 / 10,593 |
| 368. | 16.5% | River Bend Community Unit District 2 / 6,710 |
| 369. | 16.5% | Rankin Community School District 98 / 3,816 |
| 370. | 16.5% | Elmwood Community Unit School District 322 / 3,595 |
| 371. | 16.4% | Elwood Community Consolidated School District 203 / 4,124 |
| 372. | 16.3% | Central A & M Community Unit School District 21 / 4,923 |
| 373. | 16.3% | Millstadt Consolidated Community School District 160 / 8,025 |
| 374. | 16.3% | Central Stickney School District 110 / 2,463 |
| 375. | 16.2% | Stewardson-Strasburg Community Unit District 5A / 2,968 |
| 376. | 16.2% | Sherrard Community Unit School District 200 / 9,235 |
| 376. | 16.2% | Bushnell-Prairie City Community Unit School District 170 / 4,482 |
| 378. | 16.2% | North Chicago School District 187 / 31,499 |
| 379. | 16.1% | Woodridge School District 68 / 32,922 |
| 380. | 16.1% | Joliet Township High School District 204 / 141,507 |
| 381. | 16.1% | Tuscola Community Unit School District 301 / 5,937 |
| 381. | 16.1% | St. Anne Consolidated Community School District 256 / 2,882 |
| 383. | 16.0% | Iroquois West Community Unit School District 10 / 6,370 |
| 384. | 16.0% | Oakwood Community Unit School District 76 / 6,133 |
| 385. | 16.0% | Bloomington School District 87 / 43,115 |
| 385. | 16.0% | Hoyleton Consolidated School District 29 / 1,190 |
| 385. | 16.0% | Woodlawn Community Consolidated School District 4 / 2,467 |
| 388. | 15.9% | Galena Unit School District 120 / 5,525 |
| 389. | 15.9% | Oak Lawn Community High School District 229 / 37,054 |
| 390. | 15.9% | Ridgeland School District 122 / 20,640 |
| 391. | 15.8% | Wood Dale School District 7 / 10,582 |
| 392. | 15.8% | Wilmington Community Unit School District 209U / 10,990 |
| 393. | 15.7% | Pinckneyville School District 50 / 5,717 |
| 393. | 15.7% | Valmeyer Community Unit School District 3 / 2,642 |
| 395. | 15.7% | La Harpe Community School District 347 / 2,328 |
| 396. | 15.7% | Virginia Community Unit School District 64 / 2,417 |
| 397. | 15.6% | Golf Elementary School District 67 / 6,306 |
| 397. | 15.6% | Villa Grove Community Unit School District 302 / 4,171 |
| 399. | 15.6% | St. Anne Community High School District 302 / 5,443 |
| 400. | 15.6% | Community Consolidated School District 146 / 28,647 |
| 401. | 15.6% | Auburn Community Unit School District 10 / 6,606 |
| 401. | 15.6% | Camp Point Community Unit School District 3 / 5,012 |
| 403. | 15.5% | Earlville Community Unit School District 9 / 2,812 |
| 404. | 15.5% | Spoon River Valley Community Unit School District 4 / 2,273 |
| 405. | 15.5% | Scales Mound Community Unit School District 211 / 1,621 |
| 406. | 15.5% | DuPage High School District 88 / 82,390 |
| 407. | 15.4% | Georgetown-Ridge Farm Consolidated Unit School District 4 / 6,451 |
| 408. | 15.4% | District 50 Schools / 7,192 |
| 409. | 15.4% | Armstrong Township High School District 225 / 1,320 |
| 410. | 15.4% | A-C Central Community Unit School District 262 / 2,942 |
| 411. | 15.4% | Joppa-Maple Grove Unit District 38 / 1,653 |
| 412. | 15.4% | Oak Park Elementary School District 97 / 53,103 |
| 413. | 15.3% | Dallas Elementary School District 327 / 2,111 |
| 414. | 15.3% | Avon Community Unit School District 176 / 1,914 |
| 415. | 15.2% | Kansas Community Unit School District 3 / 1,788 |
| 415. | 15.2% | Payson Community Unit School District 1 / 3,568 |
| 417. | 15.2% | Pembroke Consolidated Community School District 259 / 2,561 |
| 418. | 15.2% | Stark County Community Unit School District 100 / 4,849 |
| 419. | 15.1% | Western Community Unit School District 12 / 4,041 |
| 420. | 15.1% | Waverly Community Unit School District 6 / 1,733 |
| 420. | 15.1% | Bremen Community High School District 228 / 94,111 |
| 422. | 15.1% | Illini Central Community Unit School District 189 / 5,040 |
| 423. | 15.1% | Dwight Township High School District 230 / 6,462 |
| 424. | 15.1% | Greenfield Community Unit School District 10 / 2,804 |
| 425. | 15.0% | Warsaw Community Unit School District 316 / 3,078 |
| 425. | 15.0% | Gavin School District 37 / 6,456 |
| 427. | 15.0% | Girard Community Unit School District 3 / 4,365 |
| 428. | 14.9% | Virden Community Unit School District 4 / 4,927 |
| 428. | 14.9% | Effingham Community Unit School District 40 / 20,775 |
| 430. | 14.9% | Warrensburg-Latham Community Unit District 11 / 7,270 |
| 431. | 14.9% | Alwood Community Unit School District 225 / 2,212 |
| 432. | 14.9% | Sandridge School District 172 / 4,190 |
| 433. | 14.9% | Bradley-Bourbonnais Consolidated High School District 307 / 37,677 |
| 434. | 14.9% | Pikeland Community Unit School District 10 / 8,040 |
| 435. | 14.9% | Odin Community High School District 700 / 1,757 |
| 436. | 14.8% | Dwight Common School District 232 / 6,181 |
| 437. | 14.8% | Name N/A / 1,095 |
| 438. | 14.8% | Franklin Park School District 84 / 10,543 |
| 439. | 14.8% | Community Unit School District 2 / 6,078 |
| 440. | 14.7% | Albers School District 63 / 1,276 |
| 441. | 14.7% | Lansing School District 158 / 21,795 |
| 442. | 14.7% | Community Consolidated School District 59 / 63,662 |
| 443. | 14.7% | Odin School District 122 / 1,785 |
| 444. | 14.7% | West Central Community Unit School District 235 / 6,413 |
| 445. | 14.7% | Highland Community Unit School District 5 / 17,129 |
| 446. | 14.7% | Venice Community Unit School District 3 / 1,134 |
| 447. | 14.7% | Round Lake Community Unit School District 116 / 39,118 |
| 447. | 14.7% | Pontiac-William Holliday School District 105 / 7,533 |
| 449. | 14.6% | Farmington Central Community Unit School District 265 / 7,794 |
| 449. | 14.6% | Brookwood School District 167 / 9,977 |
| 449. | 14.6% | Raccoon Consolidated School District 1 / 2,238 |
| 452. | 14.6% | Maine Township High School District 207 / 139,587 |
| 452. | 14.6% | Nelson Public School District 8 / 319 |
| 454. | 14.6% | Gibson City-Melvin-Sibley Community Unit School District 5 / 5,819 |
| 455. | 14.6% | Amboy Community Unit School District 272 / 5,427 |
| 456. | 14.5% | Cornell Community Consolidated School District 426 / 1,089 |
| 457. | 14.5% | Morris Community High School District 101 / 18,602 |
| 458. | 14.5% | Morris School District 54 / 12,836 |
| 459. | 14.5% | Beardstown Community Unit School District 15 / 7,573 |
| 460. | 14.5% | Pinckneyville Community High School District 101 / 11,114 |
| 461. | 14.5% | Paris Community Unit School District 4 / 4,339 |
| 461. | 14.5% | Gifford Community Consolidated School District 188 / 1,427 |
| 463. | 14.5% | Ramsey Community Unit School District 204 / 2,718 |
| 464. | 14.4% | West Washington County Community Unit District 10 / 4,077 |
| 465. | 14.4% | Cypress School District 64 / 1,098 |
| 466. | 14.4% | Riverside School District 96 / 12,776 |
| 467. | 14.3% | Schuyler-Industry Community Unit School District 5 / 7,309 |
| 468. | 14.3% | Mannheim School District 83 / 21,032 |
| 469. | 14.2% | Central Community High School District 71 / 15,528 |
| 469. | 14.2% | Alsip-Hazelgreen-Oaklawn School District 126 / 15,865 |
| 469. | 14.2% | Name N/A / 5,623 |
| 472. | 14.2% | Williamsfield Community Unit School District 210 / 1,882 |
| 473. | 14.2% | Momence Community Unit School District 1 / 7,531 |
| 473. | 14.2% | Pope County Community Unit School District 1 / 4,071 |
| 475. | 14.2% | Sterling Community Unit District 5 / 21,731 |
| 476. | 14.1% | Gardner Community Consolidated School District 72C / 1,681 |
| 477. | 14.1% | Selmaville Community Consolidated School District 10 / 1,775 |
| 478. | 14.1% | New Athens Community Unit School District 60 / 4,581 |
| 479. | 14.1% | Woodland Community Unit School District 5 / 3,132 |
| 480. | 14.1% | Jamaica Community Unit School District 12 / 2,144 |
| 481. | 14.0% | Arthur Community Unit School District 305 / 5,131 |
| 482. | 14.0% | Rochelle Township High School District 212 / 17,645 |
| 483. | 14.0% | Reed Custer Community Unit School District 255U / 10,368 |
| 484. | 14.0% | Pearl City Community Unit School District 200 / 2,884 |
| 485. | 13.9% | Putnam County Community Unit School District 535 / 5,431 |
| 486. | 13.9% | Norris City-Omaha-Enfield Community Unit School District 3 / 4,375 |
| 487. | 13.9% | LaGrange School District 105 / 11,636 |
| 487. | 13.9% | Abingdon Community Unit School District 217 / 4,290 |
| 489. | 13.9% | Scott-Morgan Consolidated Unit School District 2 / 1,501 |
| 490. | 13.9% | Hartsburg-Emden Community Unit School District 21 / 1,241 |
| 490. | 13.9% | Harmony Emge School District 175 / 9,592 |
| 492. | 13.9% | Oak Lawn-Hometown School District 123 / 32,880 |
| 492. | 13.9% | Rome Community Consolidated School District 2 / 3,025 |
| 494. | 13.9% | East Coloma School District 12 / 2,647 |
| 494. | 13.9% | V.I.T. Community Unit School District 2 / 2,274 |
| 496. | 13.9% | Armstrong-Ellis Consolidated School District 61 / 960 |
| 496. | 13.9% | Cherry School District 92 / 495 |
| 498. | 13.8% | Nashville Consolidated Community School District 49 / 5,145 |
| 499. | 13.8% | Illinois Valley Central Unit School District 321 / 11,870 |
| 499. | 13.8% | Oak Grove School District 68 / 3,595 |
| 501. | 13.8% | Havana Community Unit School District 126 / 6,651 |
| 502. | 13.8% | Peoria School District 150 / 106,668 |
| 502. | 13.8% | Allendale Community Consolidated School District 17 / 1,209 |
| 504. | 13.8% | Hollis Consolidated School District 328 / 603 |
| 505. | 13.7% | Villa Park School District 45 / 35,529 |
| 505. | 13.7% | Cairo Community Unit School District 1 / 3,244 |
| 505. | 13.7% | Meredosia-Chambersburg Community Unit School District 11 / 1,773 |
| 508. | 13.7% | Quincy School District 172 / 50,733 |
| 509. | 13.7% | Urbana School District 116 / 48,785 |
| 510. | 13.7% | Henry-Senachwine Consolidated Unit School District 5 / 3,905 |
| 511. | 13.7% | Franklin Community Unit School District 1 / 1,558 |
| 511. | 13.7% | Rutland Community Consolidated School District 230 / 755 |
| 513. | 13.7% | Woodlawn Community High School District 205 / 3,079 |
| 514. | 13.6% | West Prairie Community Unit School District 103 / 4,736 |
| 514. | 13.6% | Belleville Township High School District 201 / 100,903 |
| 516. | 13.6% | Dupo Community Unit School District 196 / 7,252 |
| 517. | 13.6% | McClellan Community Consolidated School District 12 / 974 |
| 517. | 13.6% | Thornton School District 154 / 2,590 |
| 517. | 13.6% | Midlothian School District 143 / 13,979 |
| 517. | 13.6% | Medinah School District 11 / 6,787 |
| 521. | 13.6% | Atwood Heights School District 125 / 7,231 |
| 522. | 13.6% | ROWVA Community Unit School District 208 / 4,130 |
| 522. | 13.6% | Westchester School District 92-5 / 14,871 |
| 522. | 13.6% | Rhodes School District 84-5 / 4,735 |
| 522. | 13.6% | Zion Elementary School District 6 / 18,093 |
| 526. | 13.5% | Catlin Community Unit School District 5 / 2,744 |
| 527. | 13.5% | Oregon Community Unit School District 220 / 11,429 |
| 527. | 13.5% | Lincolnwood School District 74 / 11,782 |
| 527. | 13.5% | West Carroll Community Unit School District 314 / 9,144 |
| 530. | 13.5% | Knoxville Community Unit School District 202 / 5,883 |
| 531. | 13.4% | Dalzell School District 98 / 830 |
| 532. | 13.4% | Dixon Unit School District 170 / 21,710 |
| 533. | 13.4% | Thornton Fractional Township High School District 215 / 58,072 |
| 534. | 13.3% | Nokomis Community Unit School District 22 / 4,705 |
| 534. | 13.3% | Red Bud Community Unit School District 132 / 7,844 |
| 536. | 13.3% | Wabash Community Unit School District 348 / 10,990 |
| 536. | 13.3% | Prairie du Rocher Community Consolidated School District 134 / 939 |
| 536. | 13.3% | Chester Non-High School District 122 / 939 |
| 539. | 13.3% | Delavan Community Unit School District 703 / 2,845 |
| 540. | 13.3% | Spring Valley Community Consolidated School District 99 / 5,829 |
| 541. | 13.2% | Skokie-Fairview School District 72 / 6,662 |
| 542. | 13.2% | Jonesboro Community Consolidated School District 43 / 3,160 |
| 543. | 13.2% | Fenton Community High School District 100 / 31,126 |
| 544. | 13.1% | Pennoyer School District 79 / 4,852 |
| 545. | 13.1% | Arcola Consolidated Unit School District 306 / 4,111 |
| 546. | 13.1% | Aurora East Unit School District 131 / 71,917 |
| 546. | 13.1% | Community Unit School District 4 / 4,115 |
| 548. | 13.1% | LaSalle-Peru Township High School District 120 / 28,535 |
| 548. | 13.1% | Damiansville School District 62 / 963 |
| 548. | 13.1% | North Pekin-Marquette Heights School District 102 / 5,117 |
| 551. | 13.0% | Charleston Community Unit School District 1 / 27,796 |
| 551. | 13.0% | Southwestern Community Unit School District 9 / 9,899 |
| 553. | 13.0% | Hall High School District 502 / 9,021 |
| 554. | 13.0% | Bloom Township High School District 206 / 65,205 |
| 554. | 13.0% | Freeport School District 145 / 29,832 |
| 556. | 12.9% | Riverton Community Unit School District 14 / 8,083 |
| 556. | 12.9% | Rockford School District 205 / 197,697 |
| 558. | 12.9% | Bond County Community Unit School District 2 / 14,175 |
| 559. | 12.9% | Salem Community High School District 600 / 14,662 |
| 560. | 12.9% | Park Forest School District 163 / 16,095 |
| 561. | 12.9% | Collinsville Community Unit School District 10 / 45,867 |
| 562. | 12.9% | Midland Community Unit School District 7 / 5,363 |
| 562. | 12.9% | Fulton County Community Unit School District 3 / 3,662 |
| 564. | 12.9% | Greenview Community Unit School District 200 / 1,563 |
| 564. | 12.9% | Winchester Community Unit School District 1 / 3,761 |
| 564. | 12.9% | Jasper County Community Unit School District 1 / 9,336 |
| 567. | 12.8% | Wheeling Community Consolidated School District 21 / 64,762 |
| 567. | 12.8% | Okaw Valley Community Unit School District 302 / 3,587 |
| 569. | 12.8% | Worth School District 127 / 10,356 |
| 570. | 12.8% | Breese School District 12 / 6,783 |
| 570. | 12.8% | Cobden School Unit District 17 / 3,710 |
| 572. | 12.8% | Pontiac Township High School District 90 / 15,907 |
| 573. | 12.7% | DeKalb Community Unit School District 428 / 52,712 |
| 574. | 12.7% | Beecher City Community Unit School District 20 / 2,557 |
| 575. | 12.7% | Harvey School District 152 / 18,214 |
| 576. | 12.7% | Waukegan Community Unit School District 60 / 86,907 |
| 577. | 12.6% | Central Community Unit School District 4 / 6,581 |
| 578. | 12.6% | Pekin Community High School District 303 / 44,837 |
| 578. | 12.6% | Roxana Community Unit School District 1 / 12,019 |
| 580. | 12.6% | North Greene Unit School District 3 / 6,369 |
| 581. | 12.5% | Irvington County Community Unit School District 11 / 797 |
| 582. | 12.5% | Chester Community Unit School District 139 / 10,256 |
| 583. | 12.5% | Dakota Community Unit School District 201 / 4,354 |
| 583. | 12.5% | Grant Community Consolidated School District 110 / 7,532 |
| 585. | 12.5% | Flora Community Unit School District 35 / 8,389 |
| 586. | 12.5% | Hazel Crest School District 152-5 / 8,289 |
| 586. | 12.5% | Giant City Community Consolidated School District 130 / 2,109 |
| 588. | 12.5% | North Palos School District 117 / 26,239 |
| 589. | 12.4% | Centralia School District 135 / 13,934 |
| 590. | 12.4% | Alton Community Unit School District 11 / 49,395 |
| 591. | 12.4% | Pekin Public School District108 / 32,911 |
| 592. | 12.4% | Joliet Public School District 86 / 98,824 |
| 593. | 12.4% | St. Elmo Community Unit School District 202 / 3,037 |
| 594. | 12.4% | Oglesby Elementary School District 125 / 4,408 |
| 594. | 12.4% | Hamilton County Community Unit School District 10 / 7,649 |
| 596. | 12.3% | Casey-Westfield Community Unit School District 4C / 6,296 |
| 597. | 12.3% | Waterloo Community Unit School District 5 / 17,648 |
| 597. | 12.3% | Opdyke-Belle Rive Community Consolidated School District 5 / 1,860 |
| 599. | 12.3% | Carlinville Community Unit School District 1 / 9,264 |
| 600. | 12.3% | Rooks Creek Community Consolidated School District 425 / 414 |
| 601. | 12.2% | Galesburg Community Unit School District 205 / 34,412 |
| 602. | 12.2% | Jersey Community Unit School District 100 / 19,823 |
| 603. | 12.2% | Evanston Township High School District 202 / 84,695 |
| 603. | 12.2% | Evanston Community Consolidated School District 65 / 84,695 |
| 603. | 12.2% | Shelbyville Community Unit School District 4 / 7,583 |
| 606. | 12.2% | Clinton Community Unit School District 15 / 11,367 |
| 607. | 12.2% | Marissa Community Unit School District 40 / 3,347 |
| 608. | 12.1% | East Maine School District 63 / 45,166 |
| 608. | 12.1% | Leyden Community High School District 212 / 61,917 |
| 610. | 12.1% | Robinson Community Unit School District 2 / 11,881 |
| 611. | 12.1% | Elmwood Park Community Unit School District 401 / 23,988 |
| 612. | 12.1% | Oblong Community Unit School District 4 / 3,824 |
| 612. | 12.1% | Peru Elementary School District 124 / 9,971 |
| 614. | 12.1% | Athens Community Unit School District 213 / 5,585 |
| 614. | 12.1% | Berwyn South School District 100 / 29,048 |
| 616. | 12.1% | Martinsville Community Unit School District 3C / 2,372 |
| 617. | 12.0% | Bluford Community Consolidated School District 114 / 3,118 |
| 617. | 12.0% | Brown County Community Unit School District 1 / 6,592 |
| 619. | 12.0% | Shiloh Community Unit School District 1 / 3,065 |
| 620. | 12.0% | Bensenville School District 2 / 20,544 |
| 621. | 12.0% | Ladd Community Consolidated School District 94 / 1,604 |
| 621. | 12.0% | Mount Olive Community Unit School District 5 / 3,375 |
| 623. | 12.0% | Thornton Township High School District 205 / 118,770 |
| 624. | 11.9% | Steger School District 194 / 14,119 |
| 625. | 11.9% | Streator Township High School District 40 / 18,419 |
| 625. | 11.9% | Bellwood School District 88 / 22,689 |
| 625. | 11.9% | St. Rose School District 14-15 / 1,358 |
| 628. | 11.9% | Saratoga Community Consolidated School District 60C / 5,177 |
| 629. | 11.9% | Panhandle Community Unit School District 2 / 3,644 |
| 630. | 11.9% | Marion Community Unit School District 2 / 26,958 |
| 631. | 11.9% | Grand Prairie Community Consolidated School District 6 / 941 |
| 631. | 11.9% | Moline Unit School District 40 / 48,111 |
| 633. | 11.8% | Community Consolidated School District 204 / 4,080 |
| 634. | 11.8% | Hillsboro Community Unit School District 3 / 12,979 |
| 635. | 11.8% | Morrison Community Unit School District 6 / 6,947 |
| 636. | 11.8% | Wethersfield Community Unit School District 230 / 3,683 |
| 636. | 11.8% | Summit School District 104 / 11,456 |
| 638. | 11.8% | Lincoln Community High School District 404 / 21,970 |
| 638. | 11.8% | Riverside Brookfield Township School District 208 / 27,463 |
| 640. | 11.7% | East Peoria School District 86 / 18,221 |
| 641. | 11.7% | Bethalto Consolidated Unit School District 8 / 15,745 |
| 642. | 11.7% | Lewistown Community Unit School District 97 / 5,262 |
| 643. | 11.7% | Nashville Community High School District 99 / 8,953 |
| 644. | 11.7% | New Simpson Hill Consolidated District 32 / 3,367 |
| 645. | 11.7% | Monmouth-Roseville Community Unit School District 238 / 10,619 |
| 646. | 11.6% | Ottawa Township High School District 140 / 31,749 |
| 647. | 11.6% | Marshall Community Unit School District 2C / 8,439 |
| 648. | 11.5% | Massac Unit School District 1 / 13,392 |
| 649. | 11.5% | Streator Elementary School District 44 / 16,813 |
| 649. | 11.5% | General George Patton School District 133 / 2,655 |
| 651. | 11.5% | East Peoria Community High School District 309 / 25,502 |
| 652. | 11.5% | Vandalia Community Unit School District 203 / 9,977 |
| 653. | 11.5% | Iroquois County Community Unit School District 9 / 7,178 |
| 654. | 11.5% | South Wilmington Consolidated School District 74 / 860 |
| 655. | 11.4% | East St. Louis School District 189 / 44,780 |
| 656. | 11.4% | Dongola School Unit District 66 / 1,814 |
| 657. | 11.4% | Rock Falls Township High School District 301 / 14,692 |
| 657. | 11.4% | Centralia High School District 200 / 22,033 |
| 659. | 11.4% | Morton Grove School District 70 / 8,293 |
| 659. | 11.4% | Lincoln Elementary School District 156 / 7,763 |
| 661. | 11.4% | Arbor Park School District 145 / 13,038 |
| 662. | 11.3% | Niles Township Community High School District 219 / 94,511 |
| 663. | 11.3% | Brookfield School District 95 / 10,669 |
| 664. | 11.2% | Oakland Community Unit School District 5 / 2,129 |
| 664. | 11.2% | Pontiac Community Consolidated School District 429 / 13,213 |
| 666. | 11.2% | North Clay Community Unit School District 25 / 3,650 |
| 666. | 11.2% | Meridian Community Unit School District 101 / 3,608 |
| 666. | 11.2% | Pana Community Unit School District 8 / 9,356 |
| 669. | 11.2% | Laraway Community Consolidated School District 70C / 3,367 |
| 670. | 11.1% | Harlem Unit School District 122 / 46,508 |
| 671. | 11.1% | Litchfield Community Unit School District 12 / 8,584 |
| 672. | 11.1% | Sparta Community Unit School District 140 / 8,750 |
| 673. | 11.1% | St. George Community Consolidated School District 258 / 2,880 |
| 673. | 11.1% | Edgar County Community Unit District 6 / 2,316 |
| 673. | 11.1% | LaSalle Elementary School District 122 / 9,180 |
| 676. | 11.1% | Gallatin Community Unit School District 7 / 5,580 |
| 676. | 11.1% | Shawnee Community Unit School District 84 / 3,132 |
| 678. | 11.0% | Steeleville Community Unit School District 138 / 3,263 |
| 679. | 11.0% | Rochelle Community Consolidated District 231 / 13,617 |
| 679. | 11.0% | Anna Jonesboro Community High School District 81 / 11,442 |
| 681. | 11.0% | Anna Community Consolidated School District 37 / 7,252 |
| 682. | 11.0% | East Moline School District 37 / 26,810 |
| 683. | 11.0% | Webber Township High School District 204 / 3,267 |
| 684. | 11.0% | Decatur School District 61 / 70,831 |
| 685. | 10.9% | Maercker School District 60 / 17,459 |
| 686. | 10.9% | Clay City Community Unit District 10 / 2,293 |
| 687. | 10.9% | Jacksonville School District 117 / 28,917 |
| 688. | 10.9% | Community High School District 218 / 117,651 |
| 689. | 10.9% | Leepertown Community Consolidated School District 175 / 280 |
| 690. | 10.8% | Springfield School District 186 / 116,026 |
| 691. | 10.8% | Mount Vernon Township High School District 201 / 30,897 |
| 691. | 10.8% | Unity Point Community Consolidated School District 140 / 5,395 |
| 693. | 10.8% | Mount Vernon School District 80 / 14,390 |
| 694. | 10.7% | Carrollton Community Unit School District 1 / 3,899 |
| 695. | 10.7% | Hampton School District 29 / 2,070 |
| 696. | 10.7% | Geff Community Consolidated School District 14 / 942 |
| 697. | 10.7% | Tamaroa School District 5 / 1,317 |
| 698. | 10.7% | Elverado Community Unit School District 196 / 2,824 |
| 698. | 10.7% | Lovington Community Unit School District 303 / 1,744 |
| 700. | 10.6% | Gardner-South Wilmington Township High School District / 3,994 |
| 701. | 10.6% | Salem School District 111 / 8,738 |
| 702. | 10.6% | Neoga Community Unit School District 3 / 4,777 |
| 702. | 10.6% | Harrisburg Community Unit School District 3 / 13,347 |
| 704. | 10.6% | Oakdale Community Consolidated School District 1 / 813 |
| 705. | 10.6% | Kewanee Community Unit School District 229 / 9,997 |
| 706. | 10.6% | Cerro Gordo Community Unit School District 100 / 2,810 |
| 707. | 10.5% | Willow Grove School District 46 / 2,239 |
| 707. | 10.5% | Marseilles Elementary School District 150 / 4,451 |
| 709. | 10.5% | Riverview Consolidated Community School District 2 / 2,603 |
| 710. | 10.5% | Rock Island School District 41 / 44,527 |
| 710. | 10.5% | Century Community Unit School District 100 / 2,898 |
| 712. | 10.5% | Lyons School District 103 / 21,047 |
| 713. | 10.5% | Macomb Community Unit School District 185 / 22,802 |
| 714. | 10.4% | Marquardt School District 15 / 24,872 |
| 714. | 10.4% | Brussels Community Unit School District 42 / 1,469 |
| 716. | 10.4% | Kankakee School District 111 / 32,737 |
| 717. | 10.4% | United Township High School District 30 / 39,811 |
| 718. | 10.4% | Argo Community High School District 217 / 38,541 |
| 719. | 10.4% | Cumberland Community Unit School District 77 / 6,233 |
| 720. | 10.4% | Tri-City Community Unit School District 1 / 3,051 |
| 721. | 10.3% | Goreville Community Unit School District 1 / 3,419 |
| 722. | 10.3% | Colona School District 190 / 3,761 |
| 723. | 10.3% | Maywood-Melrose Park-Broadview School District 89 / 42,778 |
| 723. | 10.3% | Richland School District 88A / 10,594 |
| 725. | 10.3% | Skokie School District 68 / 21,113 |
| 726. | 10.2% | Jasper Community Consolidated School District 17 / 1,556 |
| 727. | 10.2% | Field Community Consolidated School District 3 / 2,300 |
| 727. | 10.2% | East Richland Community Unit School District 1 / 13,566 |
| 729. | 10.1% | Carlyle Community Unit School District 1 / 10,137 |
| 730. | 10.1% | Bunker Hill Community Unit School District 8 / 4,337 |
| 731. | 10.1% | Mattoon Community Unit School District 2 / 22,115 |
| 732. | 10.0% | Cahokia Community Unit School District 187 / 20,194 |
| 733. | 10.0% | Indian Springs School District 109 / 23,303 |
| 734. | 10.0% | Egyptian Community Unit School District 5 / 3,674 |
| 735. | 10.0% | Hillside School District 93 / 5,305 |
| 736. | 10.0% | Norridge School District 80 / 12,435 |
| 737. | 10.0% | South Beloit Community Unit School District 320 / 5,529 |
| 738. | 10.0% | Canton Union School District 66 / 17,414 |
| 739. | 9.9% | Des Plaines Community Consolidated School District 62 / 49,282 |
| 740. | 9.9% | West Harvey-Dixmoor Public School District 147 / 12,046 |
| 740. | 9.9% | Ottawa Elementary School District 141 / 20,411 |
| 742. | 9.9% | Depue Community Unit School District 103 / 2,173 |
| 743. | 9.9% | Staunton Community Unit School District 6 / 7,934 |
| 743. | 9.9% | Potomac Community Unit School District 10 / 1,249 |
| 745. | 9.8% | Atwood-Hammond Community Unit School District 39 / 2,401 |
| 746. | 9.6% | Silvis School District 34 / 5,245 |
| 747. | 9.6% | Paris-Union School District 95 / 8,648 |
| 747. | 9.6% | Taylorville Community Unit School District 3 / 18,423 |
| 749. | 9.6% | South Pekin School District 137 / 1,835 |
| 750. | 9.6% | North Wayne Community Unit School District 200 / 3,031 |
| 751. | 9.6% | J. Sterling Morton High School District 201 / 147,548 |
| 752. | 9.5% | Akin Community Consolidated School District 91 / 693 |
| 753. | 9.5% | Thomasboro Community Consolidated School District 130 / 2,214 |
| 754. | 9.4% | Summersville School District 79 / 2,104 |
| 755. | 9.4% | Limestone Community High School District 310 / 21,447 |
| 756. | 9.3% | Cowden-Herrick Community Unit School District 3A / 2,282 |
| 757. | 9.3% | Riverdale School District 14 / 1,195 |
| 758. | 9.3% | Granite City Community Unit School District 9 / 45,755 |
| 759. | 9.2% | Mulberry Grove Community Unit School District 1 / 2,614 |
| 760. | 9.2% | Ewing Northern Community Consolidated District 115 / 1,878 |
| 761. | 9.2% | Trico Community Unit School District 176 / 6,587 |
| 762. | 9.1% | Proviso Township High School District 209 / 123,355 |
| 763. | 9.1% | Cook County School District 130 / 29,069 |
| 764. | 9.1% | Ridgewood Community High School District 234 / 18,237 |
| 764. | 9.1% | Chicago Heights School District 170 / 25,323 |
| 764. | 9.1% | River Grove School District 85-5 / 7,819 |
| 767. | 9.0% | Windsor Community Unit School District 1 / 2,553 |
| 768. | 9.0% | Murphysboro Community Unit School District 186 / 14,884 |
| 769. | 9.0% | Palestine Community Unit School District 3 / 2,325 |
| 770. | 9.0% | Hardin County Community Unit School District 1 / 4,470 |
| 771. | 9.0% | Crab Orchard Community Unit School District 3 / 2,228 |
| 772. | 8.9% | Norwood Elementary School District 63 / 4,543 |
| 773. | 8.9% | Vienna High School District 133 / 10,240 |
| 774. | 8.9% | Calumet City School District 155 / 10,849 |
| 775. | 8.9% | Carterville Community Unit School District 5 / 10,883 |
| 776. | 8.9% | Wood River-Hartford Elementary School District 15 / 7,179 |
| 777. | 8.8% | Chaney-Monge School District 88 / 5,813 |
| 777. | 8.8% | Carrier Mills-Stonefort Community Unit School District / 2,986 |
| 779. | 8.8% | Ina Community Consolidated School District 8 / 3,239 |
| 780. | 8.8% | Posen-Robbins Elementary School District 143-5 / 11,587 |
| 781. | 8.8% | Belleville School District 118 / 35,678 |
| 782. | 8.7% | Brownstown Community Unit School District 201 / 2,571 |
| 783. | 8.7% | Cicero School District 99 / 80,550 |
| 784. | 8.7% | Northwestern Community Unit School District 2 / 2,462 |
| 785. | 8.6% | Berkeley School District 87 / 20,746 |
| 786. | 8.6% | Herrin Community Unit School District 4 / 15,651 |
| 787. | 8.6% | West Richland Community Unit School District 2 / 2,029 |
| 788. | 8.6% | Thompsonville Community Unit School District 174 / 2,047 |
| 788. | 8.6% | East Alton-Wood River Community High School District 14 / 15,142 |
| 790. | 8.5% | Willow Springs School District 108 / 4,045 |
| 791. | 8.5% | Danville Community Consolidated School District 118 / 40,017 |
| 792. | 8.5% | Carbondale Community High School District 165 / 36,740 |
| 793. | 8.5% | Ludlow Community Consolidated School District 142 / 1,201 |
| 794. | 8.5% | Eldorado Community Unit School District 4 / 7,466 |
| 795. | 8.4% | Central School District 104 / 3,903 |
| 796. | 8.4% | Niles Elementary School District 71 / 7,270 |
| 797. | 8.4% | Rantoul Township High School District 193 / 17,182 |
| 798. | 8.4% | Waltonville Community Unit School District 1 / 2,140 |
| 799. | 8.3% | Benton Consolidated High School District 103 / 12,336 |
| 800. | 8.3% | East Alton School District 13 / 7,963 |
| 801. | 8.3% | Dolton School District 148 / 23,356 |
| 802. | 8.3% | South Central Community Unit School District 401 / 4,294 |
| 803. | 8.2% | Chicago Public School District 299 / 2,824,076 |
| 803. | 8.2% | Union Ridge School District 86 / 5,490 |
| 805. | 8.2% | Fairmont School District 89 / 3,120 |
| 806. | 8.1% | Benton Community Consolidated School District 47 / 9,861 |
| 806. | 8.1% | New Hope Community Consolidated School District 6 / 1,615 |
| 808. | 8.1% | Rock Falls Elementary School District 13 / 8,033 |
| 809. | 8.0% | Pleasant Hill Community Unit School District 3 / 2,168 |
| 809. | 8.0% | Edinburg Community Unit School District 4 / 2,164 |
| 811. | 8.0% | Rockdale School District 84 / 2,338 |
| 812. | 8.0% | Schiller Park School District 81 / 12,479 |
| 813. | 8.0% | Sullivan Community Unit School District 300 / 7,263 |
| 814. | 7.9% | Carmi-White County Community Unit School District 5 / 9,454 |
| 815. | 7.9% | Dodds Community Consolidated School District 7 / 1,503 |
| 815. | 7.9% | Sandoval Community Unit School District 501 / 2,891 |
| 817. | 7.9% | Salt Creek School District 48 / 9,406 |
| 818. | 7.8% | Westville Community Unit School District 2 / 7,087 |
| 819. | 7.8% | Rantoul City School District 137 / 12,368 |
| 820. | 7.8% | Lincoln Elementary School District 27 / 12,155 |
| 820. | 7.8% | Carbondale Elementary School District 95 / 27,322 |
| 822. | 7.7% | Berwyn North School District 98 / 21,005 |
| 823. | 7.7% | Frankfort Community Unit School District 168 / 11,766 |
| 824. | 7.5% | Du Quoin Community Unit School District 300 / 9,616 |
| 825. | 7.3% | Chicago Ridge School District 127-5 / 12,301 |
| 826. | 7.3% | High Mount School District 116 / 4,545 |
| 827. | 7.0% | Gillespie Community Unit School District 7 / 7,982 |
| 828. | 6.9% | Wayne City Community Unit School District 100 / 2,900 |
| 829. | 6.9% | Johnston City Community Unit School District 1 / 7,967 |
| 830. | 6.9% | Edwards County Community Unit School District 1 / 5,564 |
| 830. | 6.9% | Creve Coeur School District 76 / 5,617 |
| 832. | 6.8% | Dolton School District 149 / 28,452 |
| 833. | 6.8% | Lawrence County Community Unit District 20 / 8,750 |
| 834. | 6.8% | Farrington Community Consolidated School District 99 / 532 |
| 835. | 6.7% | Central City School District 133 / 2,210 |
| 835. | 6.7% | Peoria Heights Community Unit School District 325 / 7,095 |
| 837. | 6.7% | Calumet Public School District 132 / 11,816 |
| 838. | 6.7% | Fairfield Community High School District 225 / 10,364 |
| 839. | 6.6% | Lindop School District 92 / 4,139 |
| 840. | 6.6% | Bradley School District 61 / 11,682 |
| 841. | 6.4% | De Soto Consolidated School District 86 / 1,914 |
| 842. | 6.4% | Fox Lake Grade School District 114 / 9,238 |
| 843. | 6.3% | Lick Creek Community Consolidated School District 16 / 1,030 |
| 844. | 6.3% | Buncombe Consolidated School District 43 / 570 |
| 845. | 6.2% | Madison Community Unit School District 12 / 4,772 |
| 846. | 6.2% | Rosemont Elementary School District 78 / 1,857 |
| 847. | 6.1% | Skokie School District 69 / 17,977 |
| 848. | 6.0% | Vienna School District 55 / 5,205 |
| 849. | 6.0% | Red Hill Community Unit School District 10 / 7,880 |
| 850. | 5.9% | Komarek School District 94 / 4,780 |
| 851. | 5.9% | Ashley Community Consolidated School District 15 / 2,339 |
| 852. | 5.6% | Patoka Community Unit School District 100 / 1,473 |
| 852. | 5.6% | Coulterville Unit School District 1 / 1,614 |
| 854. | 5.5% | Hoover-Schrum Memorial School District 157 / 7,416 |
| 855. | 5.4% | Zeigler-Royalton Community Unit School District 188 / 3,939 |
| 856. | 5.4% | Sesser-Valier Community Unit School District 196 / 4,391 |
| 857. | 5.3% | Burnham School District 154-5 / 1,265 |
| 858. | 5.3% | Bartonville School District 66 / 2,092 |
| 859. | 5.2% | Grayville Community Unit School District 1 / 2,249 |
| 860. | 5.1% | Braceville School District 75 / 1,462 |
| 861. | 5.1% | Fairfield Public School District 112 / 6,251 |
| 862. | 5.0% | Christopher Community Unit School District 99 / 4,877 |
| 863. | 5.0% | Calhoun Community Unit School District 40 / 3,302 |
| 864. | 4.6% | Bethel School District 82 / 1,103 |
| 865. | 4.3% | Carbon Cliff-Barstow School District 36 / 1,925 |
| 866. | 4.3% | Pleasant Hill School District 69 / 2,146 |
| 867. | 4.0% | South Fork School District 14 / 2,447 |
| 868. | 3.6% | North Wamac School District 186 / 851 |
| 869. | 3.5% | Forest Park School District 91 / 15,112 |
| 870. | 3.3% | Brooklyn Community Unit School District 188 / 399 |
| 871. | 2.0% | Pleasant Valley School District 62 / 4,246 |
Please note that we only rank locations with 'Percentage of Houses with 4 Bedrooms' data. The rank above might not be a complete list. Locations without 'Percentage of Houses with 4 Bedrooms' 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.
