| Rank | $40K to $50K Family Income Percentage ▼ | School District / Population |
| 1. | 21.3% | Mulberry Grove Community Unit School District 1 / 2,453 |
| 2. | 21.1% | Hutsonville Community Unit School District 1 / 2,328 |
| 3. | 21.1% | Creston Community Consolidated School District 161 / 1,095 |
| 4. | 20.0% | Fulton County Community Unit School District 3 / 3,738 |
| 5. | 20.0% | Lowpoint-Washburn Community Unit School District 21 / 2,501 |
| 6. | 19.2% | Crescent Iroquois Community Unit School District 249 / 1,017 |
| 7. | 19.1% | Lick Creek Community Consolidated School District 16 / 1,351 |
| 8. | 19.0% | New Hope Community Consolidated School District 6 / 1,701 |
| 9. | 18.7% | Calumet Public School District 132 / 11,547 |
| 10. | 18.2% | Oakdale Community Consolidated School District 1 / 684 |
| 11. | 17.7% | Chicago Ridge School District 127-5 / 13,160 |
| 12. | 17.4% | Pope County Community Unit School District 1 / 4,399 |
| 13. | 16.9% | Colona School District 190 / 4,182 |
| 14. | 16.9% | Morrison Community Unit School District 6 / 6,761 |
| 15. | 16.9% | North Wamac School District 186 / 987 |
| 15. | 16.9% | Abingdon Community Unit School District 217 / 3,967 |
| 17. | 16.8% | Arthur Community Unit School District 305 / 5,848 |
| 18. | 16.7% | Iroquois West Community Unit School District 10 / 4,834 |
| 19. | 16.7% | Seneca Community Consolidated School District 170 / 3,662 |
| 20. | 16.6% | Robein School District 85 / 2,008 |
| 21. | 16.5% | Jasper Community Consolidated School District 17 / 1,617 |
| 22. | 16.5% | South Wilmington Consolidated School District 74 / 814 |
| 23. | 16.5% | Grayville Community Unit School District 1 / 1,937 |
| 24. | 16.5% | Avon Community Unit School District 176 / 1,594 |
| 25. | 16.4% | Hoover-Schrum Memorial School District 157 / 8,826 |
| 26. | 16.4% | Trico Community Unit School District 176 / 6,443 |
| 27. | 16.4% | Carrollton Community Unit School District 1 / 4,067 |
| 28. | 16.4% | Carrier Mills-Stonefort Community Unit School District / 2,700 |
| 29. | 16.2% | Greenfield Community Unit School District 10 / 3,122 |
| 30. | 15.9% | Dongola School Unit District 66 / 1,869 |
| 30. | 15.9% | Burnham School District 154-5 / 1,552 |
| 32. | 15.8% | Field Community Consolidated School District 3 / 2,688 |
| 33. | 15.7% | Monroe School District 70 / 3,223 |
| 34. | 15.5% | Jasper County Community Unit School District 1 / 9,433 |
| 35. | 15.5% | New Simpson Hill Consolidated District 32 / 3,055 |
| 36. | 15.5% | Tamaroa School District 5 / 982 |
| 37. | 15.4% | Clay City Community Unit District 10 / 2,309 |
| 38. | 15.3% | Lebanon Community Unit School District 9 / 5,513 |
| 39. | 15.2% | Atwood Heights School District 125 / 7,582 |
| 40. | 15.2% | Manteno Community Unit School District 5 / 12,188 |
| 41. | 15.2% | Dalzell School District 98 / 816 |
| 42. | 15.1% | Union Ridge School District 86 / 6,160 |
| 42. | 15.1% | Ina Community Consolidated School District 8 / 3,085 |
| 44. | 15.1% | Hazel Crest School District 152-5 / 8,671 |
| 44. | 15.1% | Summersville School District 79 / 1,948 |
| 44. | 15.1% | Century Community Unit School District 100 / 2,732 |
| 47. | 14.9% | Community Unit School District 4 / 4,031 |
| 48. | 14.9% | Bethel School District 82 / 1,024 |
| 49. | 14.8% | Raccoon Consolidated School District 1 / 2,245 |
| 50. | 14.7% | Earlville Community Unit School District 9 / 2,770 |
| 50. | 14.7% | Palestine Community Unit School District 3 / 2,588 |
| 52. | 14.6% | Hartsburg-Emden Community Unit School District 21 / 1,003 |
| 53. | 14.6% | Allendale Community Consolidated School District 17 / 1,065 |
| 53. | 14.6% | Stewardson-Strasburg Community Unit District 5A / 2,456 |
| 53. | 14.6% | Mount Olive Community Unit School District 5 / 3,490 |
| 56. | 14.5% | Lovington Community Unit School District 303 / 1,740 |
| 56. | 14.5% | Galva Community Unit School District 224 / 3,728 |
| 58. | 14.5% | Pikeland Community Unit School District 10 / 8,507 |
| 58. | 14.5% | Alwood Community Unit School District 225 / 2,276 |
| 60. | 14.5% | ROWVA Community Unit School District 208 / 4,056 |
| 61. | 14.4% | Meridian Community Unit School District 101 / 3,462 |
| 62. | 14.4% | Oblong Community Unit School District 4 / 3,763 |
| 63. | 14.4% | Berwyn North School District 98 / 25,179 |
| 64. | 14.4% | Goreville Community Unit School District 1 / 3,411 |
| 65. | 14.4% | Stockton Community Unit School District 206 / 3,941 |
| 66. | 14.3% | Bradford Community Unit School District 1 / 1,901 |
| 67. | 14.1% | Sangamon Valley Community Unit School District 9 / 4,232 |
| 68. | 14.1% | Hamilton Community Consolidated School District 328 / 3,924 |
| 69. | 14.1% | River Grove School District 85-5 / 7,640 |
| 70. | 14.1% | Meredosia-Chambersburg Community Unit School District 11 / 1,616 |
| 71. | 14.0% | Monmouth-Roseville Community Unit School District 238 / 11,394 |
| 72. | 14.0% | Hoyleton Consolidated School District 29 / 898 |
| 72. | 14.0% | Blue Ridge Community Unit School District 18 / 5,559 |
| 74. | 13.9% | Depue Community Unit School District 103 / 2,056 |
| 74. | 13.9% | Edwards County Community Unit School District 1 / 5,959 |
| 76. | 13.9% | Galena Unit School District 120 / 5,910 |
| 77. | 13.9% | Marseilles Elementary School District 150 / 4,452 |
| 78. | 13.8% | Pana Community Unit School District 8 / 9,525 |
| 79. | 13.8% | Paris-Union School District 95 / 8,759 |
| 80. | 13.8% | Central City School District 133 / 2,193 |
| 81. | 13.8% | Silvis School District 34 / 5,528 |
| 82. | 13.7% | Selmaville Community Consolidated School District 10 / 2,015 |
| 83. | 13.7% | Herrin Community Unit School District 4 / 16,258 |
| 84. | 13.7% | Bartonville School District 66 / 2,115 |
| 85. | 13.6% | Beecher City Community Unit School District 20 / 2,588 |
| 86. | 13.6% | Christopher Community Unit School District 99 / 4,575 |
| 87. | 13.6% | North Pekin-Marquette Heights School District 102 / 5,184 |
| 88. | 13.5% | Patoka Community Unit School District 100 / 1,541 |
| 88. | 13.5% | Ford Heights School District 169 / 2,787 |
| 90. | 13.5% | Massac Unit School District 1 / 13,833 |
| 91. | 13.5% | Chadwick-Milledgeville Community Unit School District 399 / 3,333 |
| 92. | 13.5% | West Prairie Community Unit School District 103 / 4,681 |
| 93. | 13.5% | Knoxville Community Unit School District 202 / 6,138 |
| 94. | 13.4% | Sandridge School District 172 / 4,641 |
| 95. | 13.4% | Geff Community Consolidated School District 14 / 974 |
| 96. | 13.4% | Spring Valley Community Consolidated School District 99 / 5,982 |
| 97. | 13.4% | South Fork School District 14 / 2,636 |
| 98. | 13.2% | Southeastern Community Unit School District 337 / 3,227 |
| 99. | 13.2% | Donovan Community Unit School District 3 / 2,316 |
| 100. | 13.2% | Flora Community Unit School District 35 / 8,311 |
| 101. | 13.2% | Ashley Community Consolidated School District 15 / 2,130 |
| 101. | 13.2% | Rock Falls Elementary School District 13 / 7,720 |
| 103. | 13.1% | McClellan Community Consolidated School District 12 / 955 |
| 103. | 13.1% | Sesser-Valier Community Unit School District 196 / 4,199 |
| 103. | 13.1% | Jersey Community Unit School District 100 / 20,016 |
| 106. | 13.1% | Chester Non-High School District 122 / 809 |
| 106. | 13.1% | Prairie du Rocher Community Consolidated School District 134 / 809 |
| 108. | 13.0% | Westville Community Unit School District 2 / 6,880 |
| 109. | 13.0% | Bureau Valley Community Unit School District 340 / 7,090 |
| 110. | 13.0% | Bismarck-Henning Consolidated Unit School District / 4,747 |
| 111. | 13.0% | North Wayne Community Unit School District 200 / 2,671 |
| 112. | 13.0% | V.I.T. Community Unit School District 2 / 2,373 |
| 113. | 12.9% | Burbank School District 111 / 29,991 |
| 114. | 12.9% | Putnam County Community Unit School District 535 / 5,455 |
| 115. | 12.8% | Rossville-Alvin Community Unit School District 7 / 2,473 |
| 116. | 12.8% | Chaney-Monge School District 88 / 6,780 |
| 117. | 12.8% | Bunker Hill Community Unit School District 8 / 4,291 |
| 118. | 12.7% | District 50 Schools / 7,128 |
| 119. | 12.7% | Taylorville Community Unit School District 3 / 18,710 |
| 120. | 12.7% | Galatia Community Unit School District 1 / 2,514 |
| 121. | 12.6% | Kansas Community Unit School District 3 / 1,549 |
| 122. | 12.6% | Komarek School District 94 / 5,117 |
| 123. | 12.6% | Nelson Public School District 8 / 486 |
| 123. | 12.6% | Pekin Public School District108 / 34,079 |
| 123. | 12.6% | West Richland Community Unit School District 2 / 2,124 |
| 126. | 12.6% | Pekin Community High School District 303 / 45,803 |
| 127. | 12.6% | Potomac Community Unit School District 10 / 1,458 |
| 128. | 12.5% | Camp Point Community Unit School District 3 / 4,941 |
| 129. | 12.5% | Forrestville Valley Community Unit School District 221 / 5,398 |
| 129. | 12.5% | Astoria Community Unit School District 1 / 2,277 |
| 131. | 12.5% | Fairfield Community High School District 225 / 10,231 |
| 131. | 12.5% | Wabash Community Unit School District 348 / 10,870 |
| 133. | 12.5% | Central Community Unit School District 4 / 6,895 |
| 134. | 12.4% | Lincoln Elementary School District 156 / 7,603 |
| 135. | 12.4% | Princeton Elementary School District 115 / 11,469 |
| 136. | 12.4% | New Holland-Middletown Elementary School District 88 / 989 |
| 136. | 12.4% | Pinckneyville Community High School District 101 / 11,188 |
| 138. | 12.4% | Bement Community Unit School District 5 / 2,594 |
| 138. | 12.4% | Schuyler-Industry Community Unit School District 5 / 7,910 |
| 138. | 12.4% | Hall High School District 502 / 9,173 |
| 141. | 12.3% | Sullivan Community Unit School District 300 / 7,390 |
| 142. | 12.3% | Bradley School District 61 / 12,688 |
| 142. | 12.3% | Paris Community Unit School District 4 / 4,200 |
| 144. | 12.2% | Nauvoo-Colusa Community Unit School District 325 / 2,155 |
| 144. | 12.2% | Georgetown-Ridge Farm Consolidated Unit School District 4 / 6,846 |
| 146. | 12.2% | Princeton High School District 500 / 12,433 |
| 146. | 12.2% | Oakwood Community Unit School District 76 / 6,107 |
| 148. | 12.2% | Dodds Community Consolidated School District 7 / 1,490 |
| 149. | 12.1% | Shelbyville Community Unit School District 4 / 7,879 |
| 150. | 12.1% | Pinckneyville School District 50 / 6,670 |
| 151. | 12.1% | Casey-Westfield Community Unit School District 4C / 5,945 |
| 152. | 12.1% | Reavis Township High School District 220 / 33,088 |
| 152. | 12.1% | Aurora East Unit School District 131 / 81,256 |
| 154. | 12.1% | Annawan Community Unit School District 226 / 2,196 |
| 155. | 12.0% | Pleasant Hill Community Unit School District 3 / 2,142 |
| 156. | 12.0% | DeLand-Weldon Community Unit School District 57 / 1,485 |
| 156. | 12.0% | Carthage Elementary School District 317 / 4,296 |
| 158. | 12.0% | Anna Community Consolidated School District 37 / 6,790 |
| 159. | 12.0% | Joppa-Maple Grove Unit District 38 / 1,481 |
| 160. | 11.9% | Kankakee School District 111 / 33,001 |
| 161. | 11.9% | Jamaica Community Unit School District 12 / 2,392 |
| 162. | 11.9% | Anna Jonesboro Community High School District 81 / 11,122 |
| 163. | 11.9% | LaSalle Elementary School District 122 / 9,092 |
| 164. | 11.8% | Franklin Park School District 84 / 11,391 |
| 164. | 11.8% | Iuka Community Consolidated School District 7 / 1,991 |
| 166. | 11.8% | Central A & M Community Unit School District 21 / 4,819 |
| 167. | 11.8% | Egyptian Community Unit School District 5 / 3,817 |
| 168. | 11.8% | Martinsville Community Unit School District 3C / 2,262 |
| 169. | 11.8% | Sparta Community Unit School District 140 / 8,677 |
| 170. | 11.8% | Brookwood School District 167 / 10,877 |
| 170. | 11.8% | Hawthorn Community Consolidated School District 73 / 30,381 |
| 170. | 11.8% | St. Elmo Community Unit School District 202 / 2,819 |
| 173. | 11.8% | Rockdale School District 84 / 2,192 |
| 174. | 11.7% | Olympia Community Unit School District 16 / 11,473 |
| 175. | 11.7% | Milford Community Consolidated School District 280 / 3,908 |
| 175. | 11.7% | Milford Township High School District 233 / 3,908 |
| 175. | 11.7% | Nashville Community High School District 99 / 9,049 |
| 178. | 11.7% | Flanagan-Cornell District 74 in Cornell / 1,018 |
| 178. | 11.7% | Elverado Community Unit School District 196 / 2,888 |
| 178. | 11.7% | North Palos School District 117 / 28,460 |
| 178. | 11.7% | Cornell Community Consolidated School District 426 / 1,018 |
| 182. | 11.7% | Cicero School District 99 / 83,924 |
| 182. | 11.7% | St. Anne Consolidated Community School District 256 / 2,856 |
| 184. | 11.7% | Quincy School District 172 / 50,972 |
| 185. | 11.7% | Waverly Community Unit School District 6 / 2,031 |
| 185. | 11.7% | Laraway Community Consolidated School District 70C / 3,218 |
| 187. | 11.7% | Murphysboro Community Unit School District 186 / 15,439 |
| 188. | 11.6% | Pleasant Hill School District 69 / 1,997 |
| 189. | 11.6% | Rock Falls Township High School District 301 / 14,683 |
| 190. | 11.6% | Vandalia Community Unit School District 203 / 11,157 |
| 191. | 11.6% | East Richland Community Unit School District 1 / 14,098 |
| 192. | 11.6% | Cherry School District 92 / 440 |
| 192. | 11.6% | Coulterville Unit School District 1 / 1,653 |
| 194. | 11.6% | Pennoyer School District 79 / 5,752 |
| 195. | 11.6% | J. Sterling Morton High School District 201 / 158,414 |
| 195. | 11.6% | Lena-Winslow Community Unit School District 202 / 4,878 |
| 197. | 11.5% | Bourbonnais School District 53 / 23,743 |
| 197. | 11.5% | Hoopeston Area Community Unit School District 11 / 7,157 |
| 197. | 11.5% | Rankin Community School District 98 / 3,279 |
| 200. | 11.5% | Prairie-Hills Elementary School District 144 / 22,582 |
| 201. | 11.5% | Farrington Community Consolidated School District 99 / 595 |
| 201. | 11.5% | Buncombe Consolidated School District 43 / 714 |
| 203. | 11.5% | Community Consolidated School District 204 / 3,601 |
| 204. | 11.5% | Morrisonville Community Unit School District 1 / 1,992 |
| 204. | 11.5% | Mount Vernon Township High School District 201 / 29,842 |
| 206. | 11.5% | Virginia Community Unit School District 64 / 2,185 |
| 207. | 11.5% | Zeigler-Royalton Community Unit School District 188 / 4,069 |
| 208. | 11.4% | Lisbon Community Consolidated School District 90 / 891 |
| 209. | 11.4% | Gardner-South Wilmington Township High School District / 4,004 |
| 210. | 11.4% | Neoga Community Unit School District 3 / 5,011 |
| 211. | 11.3% | Lyons School District 103 / 22,468 |
| 212. | 11.3% | Peoria Heights Community Unit School District 325 / 6,777 |
| 213. | 11.3% | Amboy Community Unit School District 272 / 5,277 |
| 214. | 11.3% | Braceville School District 75 / 1,466 |
| 215. | 11.2% | Rhodes School District 84-5 / 5,096 |
| 216. | 11.2% | St. Joseph Community Consolidated School District 169 / 5,828 |
| 216. | 11.2% | Decatur School District 61 / 72,287 |
| 218. | 11.2% | Centralia High School District 200 / 21,582 |
| 218. | 11.2% | Thornton Fractional Township High School District 215 / 61,172 |
| 218. | 11.2% | Teutopolis Community Unit School District 50 / 5,557 |
| 221. | 11.2% | Brussels Community Unit School District 42 / 1,347 |
| 222. | 11.2% | Heritage Community Unit School District 8 / 2,989 |
| 222. | 11.2% | Riverdale School District 14 / 1,378 |
| 224. | 11.2% | Cumberland Community Unit School District 77 / 6,296 |
| 224. | 11.2% | Bellwood School District 88 / 23,258 |
| 226. | 11.2% | Calumet City School District 155 / 11,417 |
| 226. | 11.2% | North Chicago School District 187 / 29,740 |
| 228. | 11.1% | La Harpe Community School District 347 / 2,128 |
| 229. | 11.1% | Illinois Valley Central Unit School District 321 / 13,630 |
| 229. | 11.1% | Galesburg Community Unit School District 205 / 35,039 |
| 229. | 11.1% | Rantoul City School District 137 / 12,569 |
| 232. | 11.1% | Rockton School District 140 / 12,263 |
| 232. | 11.1% | Allen Township Community Consolidated School District 65 / 895 |
| 234. | 11.1% | Worth School District 127 / 11,367 |
| 235. | 11.1% | Freeport School District 145 / 30,458 |
| 236. | 11.1% | Illini Bluffs Community Unit School District 327 / 5,690 |
| 236. | 11.1% | Panhandle Community Unit School District 2 / 2,889 |
| 236. | 11.1% | Breese School District 12 / 7,070 |
| 239. | 11.1% | Bradley-Bourbonnais Consolidated High School District 307 / 39,772 |
| 240. | 11.0% | River Bend Community Unit District 2 / 6,692 |
| 241. | 11.0% | Staunton Community Unit School District 6 / 8,256 |
| 241. | 11.0% | Marion Community Unit School District 2 / 28,098 |
| 241. | 11.0% | Valmeyer Community Unit School District 3 / 2,645 |
| 244. | 11.0% | Alden-Hebron School District 19 / 2,607 |
| 244. | 11.0% | Midland Community Unit School District 7 / 5,353 |
| 246. | 11.0% | Hillside School District 93 / 5,234 |
| 246. | 11.0% | South Central Community Unit School District 401 / 4,761 |
| 248. | 11.0% | Du Quoin Community Unit School District 300 / 9,506 |
| 248. | 11.0% | Yorkville Community Unit School District 115 / 27,998 |
| 248. | 11.0% | Illini West High School District 307 / 8,441 |
| 251. | 11.0% | South Beloit Community Unit School District 320 / 6,667 |
| 251. | 11.0% | Chicago Heights School District 170 / 24,925 |
| 253. | 10.9% | Mattoon Community Unit School District 2 / 23,059 |
| 254. | 10.9% | West Northfield School District 31 / 9,767 |
| 255. | 10.9% | Harlem Unit School District 122 / 45,149 |
| 256. | 10.9% | Tonica Community Consolidated School District 79 / 1,648 |
| 256. | 10.9% | Leyden Community High School District 212 / 64,152 |
| 258. | 10.9% | Northwestern Community Unit School District 2 / 2,466 |
| 259. | 10.8% | Winchester Community Unit School District 1 / 3,787 |
| 259. | 10.8% | Ramsey Community Unit School District 204 / 2,867 |
| 259. | 10.8% | Grand Ridge Community Consolidated School District 95 / 2,573 |
| 262. | 10.8% | Community High School District 218 / 121,659 |
| 262. | 10.8% | Calhoun Community Unit School District 40 / 3,386 |
| 264. | 10.8% | Zion Elementary School District 6 / 17,477 |
| 265. | 10.8% | Warren Community Unit School District 205 / 2,974 |
| 266. | 10.8% | Dolton School District 149 / 26,527 |
| 266. | 10.8% | Sandoval Community Unit School District 501 / 2,607 |
| 268. | 10.7% | Norris City-Omaha-Enfield Community Unit School District 3 / 4,367 |
| 269. | 10.7% | Robinson Community Unit School District 2 / 11,990 |
| 270. | 10.7% | St. Joseph-Ogden Community High School District 305 / 7,859 |
| 270. | 10.7% | Streator Elementary School District 44 / 16,883 |
| 272. | 10.7% | United Township High School District 30 / 41,098 |
| 272. | 10.7% | Lansing School District 158 / 22,932 |
| 272. | 10.7% | Mannheim School District 83 / 21,198 |
| 275. | 10.7% | Steger School District 194 / 13,624 |
| 275. | 10.7% | Centralia School District 135 / 13,480 |
| 277. | 10.7% | Lawrence County Community Unit District 20 / 7,923 |
| 278. | 10.7% | Carlyle Community Unit School District 1 / 10,091 |
| 279. | 10.7% | Gavin School District 37 / 7,597 |
| 279. | 10.7% | Gallatin Community Unit School District 7 / 5,403 |
| 281. | 10.6% | Streator Township High School District 40 / 18,491 |
| 282. | 10.6% | Sterling Community Unit District 5 / 21,414 |
| 283. | 10.6% | Warsaw Community Unit School District 316 / 2,841 |
| 283. | 10.6% | La Moille Community Unit School District 303 / 1,852 |
| 283. | 10.6% | Illini Central Community Unit School District 189 / 4,735 |
| 286. | 10.6% | Waterloo Community Unit School District 5 / 17,334 |
| 287. | 10.5% | Elmwood Park Community Unit School District 401 / 24,876 |
| 287. | 10.5% | Steeleville Community Unit School District 138 / 2,829 |
| 287. | 10.5% | Roxana Community Unit School District 1 / 12,503 |
| 290. | 10.5% | United Community School District 304 / 6,122 |
| 291. | 10.5% | Shiloh Community Unit School District 1 / 2,926 |
| 291. | 10.5% | Belle Valley School District 119 / 9,044 |
| 293. | 10.5% | Union School District 81 / 1,473 |
| 294. | 10.4% | Steward Elementary School District 220 / 700 |
| 294. | 10.4% | Johnston City Community Unit School District 1 / 7,511 |
| 296. | 10.4% | Woodland Community Unit School District 5 / 2,848 |
| 296. | 10.4% | Rock Island School District 41 / 45,126 |
| 298. | 10.4% | Vienna High School District 133 / 9,283 |
| 299. | 10.4% | Dupo Community Unit School District 196 / 6,958 |
| 300. | 10.4% | Irvington County Community Unit School District 11 / 804 |
| 301. | 10.4% | Oakland Community Unit School District 5 / 1,740 |
| 302. | 10.4% | Riverton Community Unit School District 14 / 8,069 |
| 302. | 10.4% | West Washington County Community Unit District 10 / 4,079 |
| 304. | 10.4% | Triopia Community Unit School District 27 / 2,227 |
| 305. | 10.4% | Momence Community Unit School District 1 / 7,391 |
| 306. | 10.3% | St. Anne Community High School District 302 / 4,793 |
| 307. | 10.3% | Waltonville Community Unit School District 1 / 1,988 |
| 307. | 10.3% | West Harvey-Dixmoor Public School District 147 / 10,106 |
| 309. | 10.3% | Leland Community Unit School District 1 / 1,864 |
| 310. | 10.3% | Wood Dale School District 7 / 10,454 |
| 311. | 10.3% | Montmorency Community Consolidated School District 145 / 2,521 |
| 312. | 10.2% | Malden Community Consolidated School District 84 / 950 |
| 313. | 10.2% | Arcola Consolidated Unit School District 306 / 4,501 |
| 314. | 10.2% | Maywood-Melrose Park-Broadview School District 89 / 44,548 |
| 315. | 10.2% | Crab Orchard Community Unit School District 3 / 2,480 |
| 315. | 10.2% | Sherrard Community Unit School District 200 / 9,578 |
| 315. | 10.2% | Alton Community Unit School District 11 / 48,625 |
| 318. | 10.2% | Bushnell-Prairie City Community Unit School District 170 / 4,431 |
| 318. | 10.2% | Rooks Creek Community Consolidated School District 425 / 475 |
| 320. | 10.2% | Ridgewood Community High School District 234 / 19,090 |
| 320. | 10.2% | Community Consolidated School District 59 / 66,361 |
| 322. | 10.2% | Giant City Community Consolidated School District 130 / 2,356 |
| 323. | 10.1% | Warrensburg-Latham Community Unit District 11 / 6,092 |
| 324. | 10.1% | Addison School District 4 / 38,048 |
| 325. | 10.1% | Macomb Community Unit School District 185 / 22,522 |
| 326. | 10.1% | Meridian Community Unit School District 15 / 6,419 |
| 326. | 10.1% | Oak Lawn-Hometown School District 123 / 34,761 |
| 328. | 10.1% | Rockridge Community Unit School District 300 / 7,258 |
| 329. | 10.1% | Carlinville Community Unit School District 1 / 9,554 |
| 329. | 10.1% | Pawnee Community Unit School District 11 / 3,218 |
| 331. | 10.0% | Cissna Park Community Unit School District 6 / 1,927 |
| 332. | 10.0% | Bloomington School District 87 / 45,049 |
| 332. | 10.0% | Urbana School District 116 / 50,724 |
| 334. | 10.0% | Bloom Township High School District 206 / 65,207 |
| 335. | 10.0% | Flanagan-Cornell District 74 in Pontiac / 54 |
| 335. | 10.0% | Wayne City Community Unit School District 100 / 3,487 |
| 337. | 10.0% | Park Forest School District 163 / 15,603 |
| 337. | 10.0% | Columbia Community Unit School District 4 / 12,633 |
| 339. | 10.0% | Tolono Community Unit School District 7 / 9,762 |
| 339. | 10.0% | Dwight Township High School District 230 / 6,861 |
| 339. | 10.0% | Opdyke-Belle Rive Community Consolidated School District 5 / 1,902 |
| 342. | 9.9% | Farmington Central Community Unit School District 265 / 8,236 |
| 343. | 9.9% | Rochelle Township High School District 212 / 17,208 |
| 344. | 9.9% | Williamsfield Community Unit School District 210 / 1,726 |
| 345. | 9.9% | Edgar County Community Unit District 6 / 2,323 |
| 345. | 9.9% | Lewistown Community Unit School District 97 / 4,876 |
| 347. | 9.9% | Stark County Community Unit School District 100 / 4,624 |
| 348. | 9.9% | Deer Creek-Mackinaw Community Unit School District 701 / 5,860 |
| 349. | 9.9% | Salem Community High School District 600 / 15,160 |
| 349. | 9.9% | Mount Vernon School District 80 / 14,109 |
| 351. | 9.8% | Berkeley School District 87 / 21,709 |
| 352. | 9.8% | Saunemin Community Consolidated School District 438 / 885 |
| 352. | 9.8% | Pontiac Community Consolidated School District 429 / 13,526 |
| 354. | 9.8% | Catlin Community Unit School District 5 / 3,151 |
| 355. | 9.8% | East Moline School District 37 / 27,063 |
| 355. | 9.8% | Name N/A / 8,629 |
| 357. | 9.8% | Gifford Community Consolidated School District 188 / 1,792 |
| 358. | 9.7% | Seneca Township High School District 160 / 7,284 |
| 358. | 9.7% | Delavan Community Unit School District 703 / 2,530 |
| 360. | 9.7% | Dwight Common School District 232 / 6,632 |
| 360. | 9.7% | Midlothian School District 143 / 15,081 |
| 360. | 9.7% | South Pekin School District 137 / 1,977 |
| 363. | 9.7% | Round Lake Community Unit School District 116 / 36,332 |
| 363. | 9.7% | Rochelle Community Consolidated District 231 / 13,516 |
| 365. | 9.7% | General George Patton School District 133 / 2,314 |
| 365. | 9.7% | Tri-City Community Unit School District 1 / 2,974 |
| 365. | 9.7% | Alsip-Hazelgreen-Oaklawn School District 126 / 17,939 |
| 368. | 9.6% | Pontiac Township High School District 90 / 16,096 |
| 369. | 9.6% | Waukegan Community Unit School District 60 / 83,983 |
| 369. | 9.6% | Thompsonville Community Unit School District 174 / 2,159 |
| 371. | 9.6% | Henry-Senachwine Consolidated Unit School District 5 / 3,791 |
| 372. | 9.6% | Ridgeland School District 122 / 21,369 |
| 373. | 9.6% | Harrisburg Community Unit School District 3 / 12,928 |
| 374. | 9.6% | Canton Union School District 66 / 17,765 |
| 374. | 9.6% | Odell Community Consolidated School District 435 / 1,424 |
| 376. | 9.6% | Havana Community Unit School District 126 / 6,562 |
| 377. | 9.5% | Rockford School District 205 / 192,951 |
| 378. | 9.5% | Schiller Park School District 81 / 12,877 |
| 378. | 9.5% | Mahomet-Seymour Community Unit School District 3 / 13,899 |
| 380. | 9.5% | Cairo Community Unit School District 1 / 3,026 |
| 381. | 9.5% | Okaw Valley Community Unit School District 302 / 3,417 |
| 381. | 9.5% | Beach Park Community Consolidated School District 3 / 20,556 |
| 383. | 9.4% | West Carroll Community Unit School District 314 / 8,816 |
| 383. | 9.4% | Grant Park Community Unit School District 6 / 3,281 |
| 385. | 9.4% | Belleville School District 118 / 38,003 |
| 386. | 9.4% | Ottawa Township High School District 140 / 31,742 |
| 386. | 9.4% | Thornton Township High School District 205 / 114,616 |
| 388. | 9.4% | Rantoul Township High School District 193 / 17,434 |
| 389. | 9.4% | Proviso Township High School District 209 / 126,620 |
| 390. | 9.4% | Dimmick Community Consolidated School District 175 / 1,128 |
| 390. | 9.4% | North Clay Community Unit School District 25 / 3,858 |
| 392. | 9.4% | Oak Grove School District 68 / 4,037 |
| 393. | 9.3% | Jacksonville School District 117 / 28,304 |
| 393. | 9.3% | Iroquois County Community Unit School District 9 / 7,216 |
| 395. | 9.3% | Kell Consolidated School District 2 / 904 |
| 396. | 9.3% | Joliet Public School District 86 / 85,318 |
| 397. | 9.3% | Creve Coeur School District 76 / 6,123 |
| 398. | 9.3% | West Central Community Unit School District 235 / 6,393 |
| 398. | 9.3% | Durand Community Unit School District 322 / 3,955 |
| 400. | 9.3% | Harvey School District 152 / 16,749 |
| 401. | 9.3% | Moline Unit School District 40 / 48,009 |
| 401. | 9.3% | Nashville Consolidated Community School District 49 / 5,724 |
| 401. | 9.3% | Fieldcrest Community Unit School District 6 / 7,089 |
| 404. | 9.3% | Richland School District 88A / 10,078 |
| 405. | 9.2% | East Coloma School District 12 / 2,578 |
| 405. | 9.2% | Springfield School District 186 / 113,809 |
| 405. | 9.2% | Mount Zion Community Unit School District 3 / 12,101 |
| 408. | 9.2% | Mercer County School District 404 / 8,490 |
| 409. | 9.2% | Danville Community Consolidated School District 118 / 39,546 |
| 410. | 9.2% | Bond County Community Unit School District 2 / 13,536 |
| 410. | 9.2% | Fairfield Public School District 112 / 5,939 |
| 412. | 9.2% | Marquardt School District 15 / 26,404 |
| 413. | 9.2% | Marshall Community Unit School District 2C / 8,285 |
| 413. | 9.2% | Gardner Community Consolidated School District 72C / 1,724 |
| 413. | 9.2% | Lee Center Community Unit School District 271 / 1,764 |
| 416. | 9.1% | Grand Prairie Community Consolidated School District 6 / 860 |
| 417. | 9.1% | East Maine School District 63 / 46,697 |
| 418. | 9.1% | Midwest Central Community Unit School District 191 / 6,566 |
| 418. | 9.1% | Wood River-Hartford Elementary School District 15 / 6,300 |
| 420. | 9.1% | Ottawa Elementary School District 141 / 19,697 |
| 420. | 9.1% | Vienna School District 55 / 4,431 |
| 422. | 9.1% | Limestone Community High School District 310 / 22,942 |
| 423. | 9.0% | Monticello Community Unit School District 25 / 8,976 |
| 424. | 9.0% | Dakota Community Unit School District 201 / 4,710 |
| 424. | 9.0% | Oak Lawn Community High School District 229 / 39,686 |
| 426. | 9.0% | Wheeling Community Consolidated School District 21 / 65,194 |
| 426. | 9.0% | Berwyn South School District 100 / 31,197 |
| 428. | 9.0% | Griggsville-Perry Community Unit School District 4 / 2,185 |
| 429. | 9.0% | Harmony Emge School District 175 / 10,417 |
| 429. | 9.0% | Zion-Benton Township High School District 126 / 44,722 |
| 429. | 9.0% | Argenta-Oreana Community Unit School District 1 / 3,906 |
| 432. | 9.0% | North Boone Community Unit School District 200 / 8,634 |
| 432. | 9.0% | Mundelein Elementary School District 75 / 14,736 |
| 434. | 8.9% | Cahokia Community Unit School District 187 / 19,432 |
| 435. | 8.9% | Bethalto Consolidated Unit School District 8 / 16,328 |
| 435. | 8.9% | A-C Central Community Unit School District 262 / 2,927 |
| 437. | 8.9% | Riverview Consolidated Community School District 2 / 2,927 |
| 438. | 8.9% | Bremen Community High School District 228 / 94,256 |
| 439. | 8.9% | Effingham Community Unit School District 40 / 20,242 |
| 440. | 8.9% | LaSalle-Peru Township High School District 120 / 29,237 |
| 440. | 8.9% | Scott-Morgan Consolidated Unit School District 2 / 1,539 |
| 442. | 8.9% | Belvidere Consolidated Unit School District 100 / 45,024 |
| 443. | 8.9% | Litchfield Community Unit School District 12 / 8,902 |
| 444. | 8.9% | Payson Community Unit School District 1 / 3,651 |
| 445. | 8.8% | Granite City Community Unit School District 9 / 43,514 |
| 445. | 8.8% | Roanoke-Benson Community Unit School District 60 / 3,403 |
| 447. | 8.8% | Dixon Unit School District 170 / 22,927 |
| 448. | 8.8% | Marengo-Union Elementary Consolidated District 165 / 10,564 |
| 449. | 8.8% | Beardstown Community Unit School District 15 / 7,937 |
| 450. | 8.7% | Joliet Township High School District 204 / 129,192 |
| 450. | 8.7% | Gillespie Community Unit School District 7 / 7,929 |
| 452. | 8.7% | Cobden School Unit District 17 / 3,998 |
| 452. | 8.7% | Hillsboro Community Unit School District 3 / 14,003 |
| 454. | 8.7% | Eldorado Community Unit School District 4 / 7,166 |
| 454. | 8.7% | Dallas Elementary School District 327 / 2,017 |
| 456. | 8.7% | De Soto Consolidated School District 86 / 1,909 |
| 456. | 8.7% | Forest Ridge School District 142 / 17,211 |
| 458. | 8.7% | Akin Community Consolidated School District 91 / 775 |
| 459. | 8.7% | Cook County School District 130 / 28,926 |
| 459. | 8.7% | Atwood-Hammond Community Unit School District 39 / 2,352 |
| 459. | 8.7% | Pleasantdale School District 107 / 7,984 |
| 459. | 8.7% | DuPage High School District 88 / 82,688 |
| 463. | 8.7% | Carterville Community Unit School District 5 / 11,344 |
| 464. | 8.7% | Ashton Community Unit School District 275 / 4,188 |
| 464. | 8.7% | Niles Elementary School District 71 / 8,060 |
| 466. | 8.6% | Madison Community Unit School District 12 / 4,913 |
| 467. | 8.6% | Webber Township High School District 204 / 3,066 |
| 467. | 8.6% | Fenton Community High School District 100 / 29,827 |
| 469. | 8.6% | Newark Community High School District 18 / 3,566 |
| 470. | 8.6% | Ladd Community Consolidated School District 94 / 1,572 |
| 471. | 8.6% | Shawnee Community Unit School District 84 / 2,700 |
| 472. | 8.6% | Southwestern Community Unit School District 9 / 9,523 |
| 473. | 8.6% | Fox Lake Grade School District 114 / 8,600 |
| 473. | 8.6% | Villa Grove Community Unit School District 302 / 4,079 |
| 473. | 8.6% | Fisher Community Unit School District 1 / 3,455 |
| 476. | 8.6% | Lincoln Elementary School District 27 / 12,793 |
| 477. | 8.5% | Mascoutah Community Unit School District 19 / 17,438 |
| 477. | 8.5% | School District U-46 / 232,134 |
| 479. | 8.5% | Auburn Community Unit School District 10 / 7,144 |
| 480. | 8.5% | Herscher Community Unit School District 2 / 10,714 |
| 481. | 8.5% | Polo Community Unit School District 222 / 4,138 |
| 481. | 8.5% | Unity Point Community Consolidated School District 140 / 5,256 |
| 483. | 8.5% | Mundelein Consolidated High School District 120 / 42,938 |
| 484. | 8.5% | Brown County Community Unit School District 1 / 6,907 |
| 485. | 8.4% | East Alton-Wood River Community High School District 14 / 13,703 |
| 485. | 8.4% | Clinton Community Unit School District 15 / 11,849 |
| 487. | 8.4% | St. Libory Consolidated School District 30 / 857 |
| 488. | 8.4% | Cerro Gordo Community Unit School District 100 / 3,021 |
| 488. | 8.4% | Prairieview-Ogden Community Consolidated School District 197 / 2,341 |
| 488. | 8.4% | Charleston Community Unit School District 1 / 28,530 |
| 491. | 8.4% | Lisle Community Unit School District 202 / 13,968 |
| 492. | 8.4% | El Paso-Gridley Community Unit School District 11 / 6,967 |
| 493. | 8.4% | Crete-Monee Community Unit School District 201-U / 33,416 |
| 494. | 8.4% | South Holland School District 151 / 13,070 |
| 495. | 8.3% | Kewanee Community Unit School District 229 / 11,012 |
| 496. | 8.3% | Hinckley-Big Rock Community Unit School District 429 / 4,774 |
| 496. | 8.3% | Elementary School District 159 / 19,419 |
| 496. | 8.3% | Wilmington Community Unit School District 209U / 9,554 |
| 499. | 8.3% | Cass School District 63 / 8,627 |
| 500. | 8.3% | Ewing Northern Community Consolidated District 115 / 1,872 |
| 500. | 8.3% | Highland Community Unit School District 5 / 18,121 |
| 502. | 8.3% | Carbondale Community High School District 165 / 37,413 |
| 502. | 8.3% | Township High School District 214 / 251,753 |
| 504. | 8.3% | Red Bud Community Unit School District 132 / 8,016 |
| 504. | 8.3% | Summit School District 104 / 12,459 |
| 504. | 8.3% | DeKalb Community Unit School District 428 / 52,331 |
| 507. | 8.3% | Newark Community Consolidated School District 66 / 2,493 |
| 507. | 8.3% | Metamora Community Consolidated School District 1 / 6,947 |
| 509. | 8.2% | Franklin Community Unit School District 1 / 2,005 |
| 509. | 8.2% | Norridge School District 80 / 12,332 |
| 509. | 8.2% | Salem School District 111 / 8,940 |
| 512. | 8.2% | Skokie School District 73-5 / 10,341 |
| 512. | 8.2% | Damiansville School District 62 / 788 |
| 514. | 8.2% | Geneseo Community Unit School District 228 / 15,497 |
| 514. | 8.2% | Central Community High School District 71 / 16,423 |
| 514. | 8.2% | Prairie Central Community Unit School District 8 / 11,458 |
| 517. | 8.2% | Collinsville Community Unit School District 10 / 48,357 |
| 517. | 8.2% | Prairie Grove Community School District 46 / 7,685 |
| 519. | 8.1% | Marengo Community High School District 154 / 14,202 |
| 520. | 8.1% | Chicago Public School District 299 / 2,702,420 |
| 520. | 8.1% | Peoria School District 150 / 101,678 |
| 522. | 8.1% | Diamond Lake School District 76 / 8,892 |
| 522. | 8.1% | Wauconda Community Unit School District 118 / 26,997 |
| 524. | 8.1% | Hamilton County Community Unit School District 10 / 7,826 |
| 524. | 8.1% | Maine Township High School District 207 / 144,996 |
| 526. | 8.1% | Golf Elementary School District 67 / 6,489 |
| 527. | 8.0% | Carbon Cliff-Barstow School District 36 / 1,906 |
| 528. | 8.0% | Pembroke Consolidated Community School District 259 / 1,937 |
| 529. | 8.0% | Williamsville Community Unit School District 15 / 7,589 |
| 530. | 8.0% | Will County School District 92 / 14,486 |
| 531. | 8.0% | Porta Community Unit School District 202 / 7,357 |
| 532. | 8.0% | Red Hill Community Unit School District 10 / 8,881 |
| 532. | 8.0% | Oregon Community Unit School District 220 / 10,621 |
| 532. | 8.0% | Hardin County Community Unit School District 1 / 4,315 |
| 532. | 8.0% | Community Consolidated School District 146 / 26,189 |
| 532. | 8.0% | Riverdale Community Unit School District 100 / 6,633 |
| 537. | 8.0% | Prophetstown-Lyndon-Tampico Community Unit School District 3 / 5,979 |
| 538. | 8.0% | Hononegah Community High School District 207 / 32,082 |
| 538. | 8.0% | Palatine Community Consolidated School District 15 / 118,761 |
| 540. | 7.9% | Tri-Point Community Unit School District 6-J / 2,841 |
| 541. | 7.9% | East Alton School District 13 / 7,403 |
| 541. | 7.9% | Rich Township High School District 227 / 68,652 |
| 543. | 7.9% | Princeville Community Unit School District 326 / 4,234 |
| 544. | 7.9% | Deer Park Community Consolidated School District 82 / 757 |
| 545. | 7.9% | Carbondale Elementary School District 95 / 27,892 |
| 546. | 7.8% | Willow Grove School District 46 / 2,354 |
| 546. | 7.8% | Medinah School District 11 / 6,959 |
| 546. | 7.8% | North Greene Unit School District 3 / 6,282 |
| 546. | 7.8% | Wallace Community Consolidated School District 195 / 2,858 |
| 550. | 7.8% | Aurora West Unit School District 129 / 76,944 |
| 551. | 7.8% | Des Plaines Community Consolidated School District 62 / 51,169 |
| 552. | 7.8% | Rome Community Consolidated School District 2 / 2,412 |
| 552. | 7.8% | Elmwood Community Unit School District 322 / 4,113 |
| 552. | 7.8% | Thornton School District 154 / 3,053 |
| 555. | 7.8% | Brownstown Community Unit School District 201 / 2,179 |
| 555. | 7.8% | Jonesboro Community Consolidated School District 43 / 2,981 |
| 555. | 7.8% | Reed Custer Community Unit School District 255U / 9,369 |
| 558. | 7.7% | Heyworth Community Unit School District 4 / 4,866 |
| 558. | 7.7% | Bensenville School District 2 / 19,373 |
| 558. | 7.7% | Morton Community Unit School District 709 / 19,001 |
| 561. | 7.7% | Western Community Unit School District 12 / 3,791 |
| 562. | 7.7% | Matteson Elementary School District 162 / 25,116 |
| 562. | 7.7% | East Dubuque Community Unit School District 119 / 4,461 |
| 562. | 7.7% | Dolton School District 148 / 22,680 |
| 565. | 7.6% | Erie Community Unit School District 1 / 3,452 |
| 566. | 7.6% | Sunnybrook School District 171 / 10,810 |
| 566. | 7.6% | Paxton-Buckley-Loda Community Unit School District 10 / 8,867 |
| 568. | 7.6% | Woodlawn Community Consolidated School District 4 / 2,678 |
| 568. | 7.6% | Whiteside School District 115 / 12,526 |
| 568. | 7.6% | Rutland Community Consolidated School District 230 / 747 |
| 571. | 7.6% | Villa Park School District 45 / 36,595 |
| 572. | 7.6% | Washington Community High School District 308 / 23,440 |
| 573. | 7.6% | Name N/A / 4,792,985 |
| 574. | 7.6% | Spoon River Valley Community Unit School District 4 / 2,471 |
| 575. | 7.5% | Richmond-Burton Community High School District 157 / 11,628 |
| 575. | 7.5% | Nippersink School District 2 / 11,628 |
| 575. | 7.5% | Woodstock Community Unit School District 200 / 37,344 |
| 578. | 7.5% | Waltham Community Consolidated School District 185 / 2,311 |
| 579. | 7.5% | Champaign Community Unit School District 4 / 93,805 |
| 580. | 7.5% | Lockport Township High School District 205 / 75,533 |
| 581. | 7.4% | Germantown School District 60 / 1,741 |
| 582. | 7.4% | Skokie School District 69 / 18,384 |
| 583. | 7.4% | Lincoln Community High School District 404 / 24,227 |
| 584. | 7.4% | Peru Elementary School District 124 / 10,388 |
| 584. | 7.4% | Darien School District 61 / 15,844 |
| 586. | 7.4% | Hiawatha Community Unit School District 426 / 3,124 |
| 587. | 7.4% | East Peoria Community High School District 309 / 26,288 |
| 587. | 7.4% | New Athens Community Unit School District 60 / 4,120 |
| 589. | 7.4% | Frankfort Community Unit School District 168 / 11,994 |
| 590. | 7.3% | Eastland Community Unit School District 308 / 4,258 |
| 590. | 7.3% | Belleville Township High School District 201 / 108,596 |
| 592. | 7.3% | Woodlawn Community High School District 205 / 3,271 |
| 593. | 7.3% | Johnsburg Community Unit School District 12 / 12,276 |
| 594. | 7.3% | Riverside Brookfield Township School District 208 / 29,140 |
| 595. | 7.3% | Westmont Community Unit School District 201 / 12,521 |
| 596. | 7.3% | Coal City Community Unit School District 1 / 11,429 |
| 597. | 7.2% | Prospect Heights School District 23 / 18,620 |
| 598. | 7.2% | Eureka Community Unit District 140 / 9,774 |
| 599. | 7.2% | Byron Community Unit School District 226 / 8,045 |
| 599. | 7.2% | Consolidated High School District 230 / 154,708 |
| 601. | 7.2% | Liberty Community Unit School District 2 / 3,412 |
| 602. | 7.2% | Brookfield School District 95 / 10,951 |
| 603. | 7.1% | Flanagan-Cornell District 74 / 1,723 |
| 604. | 7.1% | River Ridge Community Unit School District 210 / 3,681 |
| 605. | 7.1% | Wethersfield Community Unit School District 230 / 3,967 |
| 606. | 7.1% | Wesclin Community Unit School District 3 / 7,929 |
| 607. | 7.1% | Ohio Community Consolidated School District 17 / 824 |
| 608. | 7.0% | Grant Community High School District 124 / 36,070 |
| 608. | 7.0% | Chester Community Unit School District 139 / 11,500 |
| 608. | 7.0% | Valley View Community Unit School District 365U / 91,972 |
| 611. | 7.0% | Lexington Community Unit School District 7 / 3,014 |
| 611. | 7.0% | Elwood Community Consolidated School District 203 / 3,514 |
| 613. | 7.0% | Ohio Community High School District 505 / 832 |
| 614. | 7.0% | Country Club Hills School District 160 / 12,286 |
| 615. | 7.0% | Plano Community Unit School District 88 / 10,772 |
| 615. | 7.0% | Norwood Elementary School District 63 / 4,120 |
| 615. | 7.0% | Morris School District 54 / 11,454 |
| 618. | 7.0% | Community Unit School District 300 / 109,175 |
| 619. | 6.9% | Manhattan School District 114 / 9,169 |
| 619. | 6.9% | Bluford Community Consolidated School District 114 / 2,710 |
| 621. | 6.9% | Township High School District 211 / 235,114 |
| 622. | 6.9% | Lockport School District 91 / 6,587 |
| 623. | 6.9% | Shirland Community Consolidated School District 134 / 1,353 |
| 624. | 6.9% | Riverside School District 96 / 13,631 |
| 625. | 6.9% | Park Ridge Consolidated Community School District 64 / 40,721 |
| 626. | 6.8% | Gower School District 62 / 9,784 |
| 626. | 6.8% | Indian Creek Community Unit District 425 / 4,634 |
| 628. | 6.8% | LaGrange School District 102 / 25,131 |
| 629. | 6.8% | Triad Community Unit School District 2 / 21,111 |
| 630. | 6.7% | Benjamin School District 25 / 6,264 |
| 631. | 6.7% | Schaumburg Community Consolidated School District 54 / 132,967 |
| 632. | 6.7% | Winnebago Community Unit School District 323 / 8,280 |
| 633. | 6.7% | Kinnikinnick Community Consolidated School District 131 / 13,414 |
| 634. | 6.7% | Meridian Community Unit School District 223 / 8,847 |
| 635. | 6.7% | Mount Pulaski Community Unit District 23 / 2,979 |
| 636. | 6.7% | Forest Park School District 91 / 14,039 |
| 637. | 6.6% | Oglesby Elementary School District 125 / 4,783 |
| 638. | 6.6% | Armstrong Township High School District 225 / 1,315 |
| 639. | 6.6% | East St. Louis School District 189 / 38,613 |
| 639. | 6.6% | Gurnee School District 56 / 18,066 |
| 641. | 6.6% | Skokie School District 68 / 20,021 |
| 641. | 6.6% | Gibson City-Melvin-Sibley Community Unit School District 5 / 5,984 |
| 643. | 6.6% | Scales Mound Community Unit School District 211 / 1,677 |
| 643. | 6.6% | Woodridge School District 68 / 32,321 |
| 645. | 6.6% | Venice Community Unit School District 3 / 794 |
| 645. | 6.6% | Morris Community High School District 101 / 18,146 |
| 647. | 6.5% | Spring Lake Community Consolidated School District 606 / 736 |
| 647. | 6.5% | Nokomis Community Unit School District 22 / 4,427 |
| 647. | 6.5% | Salt Creek School District 48 / 8,045 |
| 650. | 6.5% | Westchester School District 92-5 / 16,134 |
| 650. | 6.5% | Niles Township Community High School District 219 / 95,129 |
| 650. | 6.5% | Homer Community Consolidated School District 33C / 29,811 |
| 650. | 6.5% | Mendota Community Consolidated School District 289 / 10,235 |
| 650. | 6.5% | Pleasant Plains Community Unit School District 8 / 8,112 |
| 655. | 6.5% | Orion Community Unit School District 223 / 6,330 |
| 656. | 6.5% | Summit Hill School District 161 / 23,236 |
| 657. | 6.5% | Mendota Township High School District 280 / 10,308 |
| 657. | 6.5% | Argo Community High School District 217 / 40,342 |
| 659. | 6.5% | Troy Community Consolidated School District 30C / 35,666 |
| 660. | 6.5% | Morton Grove School District 70 / 9,084 |
| 661. | 6.5% | Arbor Park School District 145 / 12,560 |
| 662. | 6.4% | Willow Springs School District 108 / 3,221 |
| 663. | 6.4% | Edwardsville Community Unit School District 7 / 50,788 |
| 664. | 6.4% | Marissa Community Unit School District 40 / 3,551 |
| 665. | 6.3% | Community Consolidated School District 93 / 35,814 |
| 666. | 6.3% | McHenry Community Consolidated School District 15 / 43,205 |
| 666. | 6.3% | Freeburg Community High School District 77 / 12,715 |
| 668. | 6.3% | Lindop School District 92 / 4,065 |
| 668. | 6.3% | Leepertown Community Consolidated School District 175 / 385 |
| 670. | 6.3% | Somonauk Community Unit School District 432 / 4,873 |
| 671. | 6.3% | Evergreen Park Elementary School District 124 / 19,852 |
| 671. | 6.3% | Bloomingdale School District 13 / 13,287 |
| 671. | 6.3% | Evergreen Park Community High School District 231 / 19,852 |
| 674. | 6.3% | Eswood Community Consolidated District 269 / 874 |
| 674. | 6.3% | Sunset Ridge School District 29 / 4,151 |
| 676. | 6.3% | McHenry Community High School District 156 / 46,490 |
| 676. | 6.3% | Fox River Grove Consolidated School District 3 / 4,465 |
| 678. | 6.2% | Palos Community Consolidated School District 118 / 23,105 |
| 679. | 6.2% | East Peoria School District 86 / 18,705 |
| 680. | 6.2% | Homewood School District 153 / 15,746 |
| 681. | 6.2% | Bartelso School District 57 / 1,285 |
| 682. | 6.2% | Smithton Community Consolidated School District 130 / 4,206 |
| 682. | 6.2% | Benton Consolidated High School District 103 / 12,657 |
| 682. | 6.2% | Kaneland Community Unit School District 302 / 25,299 |
| 685. | 6.2% | Ball-Chatham Community Unit School District 5 / 26,839 |
| 685. | 6.2% | Dieterich Community Unit School District 30 / 2,220 |
| 685. | 6.2% | Tuscola Community Unit School District 301 / 5,877 |
| 685. | 6.2% | Freeburg Community Consolidated School District 70 / 7,648 |
| 689. | 6.2% | Libertyville Community High School District 128 / 49,998 |
| 690. | 6.1% | Wolf Branch School District 113 / 7,660 |
| 691. | 6.1% | Plainfield School District 202 / 120,416 |
| 692. | 6.1% | Riley Community Consolidated School District 18 / 3,638 |
| 693. | 6.0% | Lombard School District 44 / 34,825 |
| 693. | 6.0% | Brimfield Community Unit School District 309 / 3,489 |
| 695. | 6.0% | Tri-Valley Community Unit School District 3 / 4,607 |
| 696. | 6.0% | Huntley Consolidated School District 158 / 42,346 |
| 697. | 6.0% | River Trails School District 26 / 16,282 |
| 698. | 5.9% | South Holland School District 150 / 10,277 |
| 699. | 5.9% | Greenview Community Unit School District 200 / 1,610 |
| 700. | 5.9% | Washington School District 52 / 8,364 |
| 701. | 5.9% | Glenbard Township High School District 87 / 166,367 |
| 702. | 5.8% | Indian Springs School District 109 / 24,784 |
| 703. | 5.8% | Ridgeview Community Unit School District 19 / 3,675 |
| 703. | 5.8% | Limestone Walters Community Consolidated School District 316 / 1,753 |
| 705. | 5.8% | Lake Park Community High School District 108 / 50,328 |
| 706. | 5.8% | Metamora Township High School District 122 / 16,099 |
| 706. | 5.8% | Saratoga Community Consolidated School District 60C / 6,039 |
| 708. | 5.8% | Maercker School District 60 / 17,959 |
| 709. | 5.8% | Beecher Community Unit School District 200U / 6,728 |
| 710. | 5.8% | Arlington Heights School District 25 / 50,272 |
| 711. | 5.7% | Bannockburn School District 106 / 2,091 |
| 711. | 5.7% | Hollis Consolidated School District 328 / 760 |
| 713. | 5.7% | St. Rose School District 14-15 / 1,418 |
| 713. | 5.7% | Antioch Community Consolidated School District 34 / 23,358 |
| 715. | 5.7% | Center Cass School District 66 / 11,025 |
| 716. | 5.7% | Roselle School District 12 / 7,010 |
| 716. | 5.7% | Kirby School District 140 / 35,803 |
| 718. | 5.6% | Mount Prospect School District 57 / 19,665 |
| 719. | 5.6% | Altamont Community Unit School District 10 / 5,014 |
| 720. | 5.6% | Benton Community Consolidated School District 47 / 10,110 |
| 721. | 5.6% | Big Hollow School District 38 / 14,983 |
| 721. | 5.6% | Minooka Community Consolidated School District 201 / 23,438 |
| 723. | 5.6% | Dunlap Community Unit School District 323 / 20,345 |
| 724. | 5.6% | Aviston School District 21 / 2,611 |
| 725. | 5.5% | Community High School District 94 / 41,209 |
| 726. | 5.5% | Orland School District 135 / 54,404 |
| 727. | 5.5% | Lyons Township High School District 204 / 68,460 |
| 728. | 5.5% | Evanston Community Consolidated School District 65 / 82,936 |
| 728. | 5.5% | Evanston Township High School District 202 / 82,936 |
| 730. | 5.5% | O'Fallon Community Consolidated School District 90 / 28,189 |
| 731. | 5.5% | Warren Township High School District 121 / 68,254 |
| 732. | 5.5% | Winfield School District 34 / 4,102 |
| 733. | 5.4% | Shiloh Village School District 85 / 4,769 |
| 733. | 5.4% | Elmhurst School District 205 / 46,896 |
| 735. | 5.4% | Nettle Creek Community Consolidated School District 24C / 805 |
| 735. | 5.4% | Edinburg Community Unit School District 4 / 1,861 |
| 735. | 5.4% | Windsor Community Unit School District 1 / 2,800 |
| 735. | 5.4% | Maroa-Forsyth Community Unit School District 2 / 6,678 |
| 739. | 5.4% | Carmi-White County Community Unit School District 5 / 9,412 |
| 740. | 5.4% | Cowden-Herrick Community Unit School District 3A / 2,445 |
| 741. | 5.4% | Community High School District 99 / 109,533 |
| 741. | 5.4% | Orangeville Community Unit School District 203 / 2,710 |
| 743. | 5.3% | McLean County Unit School District 5 / 94,106 |
| 744. | 5.3% | Crystal Lake Community Consolidated School District 47 / 62,181 |
| 745. | 5.3% | Peotone Community Unit School District 207U / 10,989 |
| 746. | 5.3% | Northfield Township High School District 225 / 85,444 |
| 747. | 5.2% | West Chicago School District 33 / 30,843 |
| 748. | 5.2% | Name N/A / 1,740 |
| 748. | 5.2% | O'Fallon Township High School District 203 / 39,357 |
| 748. | 5.2% | Lincoln Way Community High School District 210 / 103,957 |
| 751. | 5.2% | Antioch Community High School District 117 / 44,846 |
| 752. | 5.2% | Grass Lake School District 36 / 2,523 |
| 753. | 5.2% | Le Roy Community Unit School District 2 / 4,561 |
| 754. | 5.2% | Fairmont School District 89 / 3,800 |
| 754. | 5.2% | Rosemont Elementary School District 78 / 2,318 |
| 756. | 5.2% | Hampton School District 29 / 2,419 |
| 756. | 5.2% | Community High School District 155 / 96,837 |
| 756. | 5.2% | Geneva Community Unit School District 304 / 29,710 |
| 759. | 5.1% | Avoca School District 37 / 6,689 |
| 759. | 5.1% | Oswego Community Unit School District 308 / 74,841 |
| 761. | 5.1% | Indian Prairie Community Unit School District 204 / 126,881 |
| 762. | 5.1% | Pecatonica Community Unit School District 321 / 5,318 |
| 763. | 5.1% | Glen Ellyn Community Consolidated School District 89 / 22,302 |
| 764. | 5.1% | Naperville Community Unit District 203 / 95,161 |
| 764. | 5.1% | Emmons School District 33 / 3,438 |
| 766. | 5.0% | Thomasboro Community Consolidated School District 130 / 2,248 |
| 767. | 5.0% | Grant Community Consolidated School District 110 / 7,563 |
| 767. | 5.0% | Oak Park Elementary School District 97 / 51,781 |
| 769. | 5.0% | Homewood-Flossmoor Community High School District 233 / 38,230 |
| 770. | 5.0% | Woodland Community Consolidated School District 50 / 50,516 |
| 771. | 5.0% | Lake Bluff Elementary School District 65 / 8,302 |
| 772. | 4.9% | Keeneyville School District 20 / 14,153 |
| 773. | 4.9% | Taft School District 90 / 3,929 |
| 773. | 4.9% | Itasca School District 10 / 8,919 |
| 775. | 4.9% | Albers School District 63 / 1,510 |
| 776. | 4.9% | Glenview Community Consolidated School District 34 / 39,997 |
| 777. | 4.8% | Central School District 51 / 7,948 |
| 777. | 4.8% | Queen Bee School District 16 / 17,277 |
| 777. | 4.8% | Kings Consolidated School District 144 / 1,023 |
| 780. | 4.8% | North Shore School District 112 / 35,742 |
| 780. | 4.8% | Sandwich Community Unit School District 430 / 14,250 |
| 780. | 4.8% | Ludlow Community Consolidated School District 142 / 1,012 |
| 783. | 4.8% | New Lenox School District 122 / 38,681 |
| 784. | 4.8% | Cambridge Community Unit School District 227 / 3,072 |
| 785. | 4.8% | Tremont Community Unit School District 702 / 5,004 |
| 786. | 4.7% | Prairie Hill Community Consolidated School District 133 / 5,052 |
| 787. | 4.7% | Lake Zurich Community Unit School District 95 / 31,940 |
| 788. | 4.7% | Northbrook Elementary School District 27 / 10,687 |
| 788. | 4.7% | Hinsdale Township High School District 86 / 74,930 |
| 790. | 4.7% | Oak Park and River Forest District 200 / 62,955 |
| 791. | 4.7% | St. Charles Community Unit School District 303 / 68,196 |
| 791. | 4.7% | Community Unit School District 16 / 5,756 |
| 793. | 4.6% | Batavia Unit School District 101 / 32,091 |
| 794. | 4.6% | Signal Hill School District 181 / 3,566 |
| 795. | 4.5% | Harvard Community Unit School District 50 / 13,577 |
| 796. | 4.5% | Genoa-Kingston Community Unit School District 424 / 9,126 |
| 797. | 4.5% | Rondout School District 72 / 1,633 |
| 797. | 4.5% | Harrison School District 36 / 3,891 |
| 797. | 4.5% | Lemont Township High School District 210 / 25,392 |
| 800. | 4.4% | Pearl City Community Unit School District 200 / 2,879 |
| 800. | 4.4% | Cypress School District 64 / 1,083 |
| 802. | 4.4% | Rochester Community Unit School District 3A / 10,343 |
| 803. | 4.4% | Lake Villa Community Consolidated School District 41 / 23,252 |
| 804. | 4.4% | Frankfort Community Consolidated School District 157C / 17,619 |
| 804. | 4.4% | Community Unit School District 200 / 78,818 |
| 804. | 4.4% | Lemont-Bromberek Combined School District 113A / 25,042 |
| 807. | 4.4% | Lincolnwood School District 74 / 12,538 |
| 808. | 4.4% | Millburn Community Consolidated School District 24 / 9,082 |
| 808. | 4.4% | Central Community Unit School District 301 / 17,228 |
| 810. | 4.4% | Mokena School District 159 / 17,167 |
| 811. | 4.3% | Athens Community Unit School District 213 / 5,051 |
| 812. | 4.3% | Northbrook School District 28 / 14,240 |
| 813. | 4.3% | Pleasant Valley School District 62 / 4,937 |
| 814. | 4.2% | Brooklyn Community Unit School District 188 / 669 |
| 815. | 4.2% | Sycamore Community Unit School District 427 / 22,322 |
| 816. | 4.2% | Adlai E. Stevenson High School District 125 / 60,968 |
| 817. | 4.2% | Community Consolidated School District 180 / 6,850 |
| 818. | 4.2% | Aptakisic-Tripp Community Consolidated School District / 18,655 |
| 818. | 4.2% | Township High School District 113 / 58,731 |
| 820. | 4.2% | Kildeer Countryside Community Consolidated School District 96 / 22,875 |
| 821. | 4.1% | Community Unit School District 2 / 6,214 |
| 822. | 4.1% | Minooka Community High School District 111 / 37,729 |
| 823. | 4.1% | West Lincoln-Broadwell Elementary School District 92 / 4,936 |
| 823. | 4.1% | Millstadt Consolidated Community School District 160 / 8,886 |
| 825. | 4.0% | Winthrop Harbor School District 1 / 6,689 |
| 825. | 4.0% | Downers Grove Grade School District 58 / 52,346 |
| 827. | 4.0% | LaGrange School District 105 / 12,677 |
| 828. | 4.0% | Fremont School District 79 / 19,584 |
| 829. | 4.0% | Lostant Community Unit School District 425 / 851 |
| 830. | 3.9% | Palos Heights School District 128 / 9,820 |
| 831. | 3.9% | Central School District 104 / 5,033 |
| 832. | 3.9% | Mazon-Verona-Kinsman Elementary School District 2C / 2,863 |
| 833. | 3.7% | Barrington Community Unit School District 220 / 44,632 |
| 834. | 3.7% | Armstrong-Ellis Consolidated School District 61 / 818 |
| 835. | 3.7% | Grayslake Community High School District 127 / 44,111 |
| 836. | 3.7% | Skokie-Fairview School District 72 / 6,009 |
| 837. | 3.6% | Oak Grove School District 68 / 7,184 |
| 838. | 3.6% | Cary Community Consolidated School District 26 / 22,506 |
| 839. | 3.6% | Glen Ellyn School District 41 / 29,745 |
| 840. | 3.6% | Posen-Robbins Elementary School District 143-5 / 12,153 |
| 841. | 3.6% | LaGrange Highlands School District 106 / 8,973 |
| 842. | 3.5% | Chester-East Lincoln Community Csd 61 / 5,509 |
| 843. | 3.5% | Community Consolidated School District 168 / 10,276 |
| 844. | 3.4% | St. George Community Consolidated School District 258 / 3,341 |
| 845. | 3.4% | Lincolnshire-Prairieview School District 103 / 12,991 |
| 846. | 3.4% | Northbrook/Glenview School District 30 / 10,753 |
| 847. | 3.3% | Grayslake Consolidated Community School District 46 / 30,032 |
| 848. | 3.2% | Flossmoor School District 161 / 22,158 |
| 849. | 3.2% | East Prairie School District 73 / 4,203 |
| 850. | 3.1% | Wilmette School District 39 / 25,592 |
| 851. | 3.1% | Libertyville School District 70 / 18,417 |
| 852. | 3.0% | River Forest School District 90 / 11,174 |
| 853. | 3.0% | Central Stickney School District 110 / 3,097 |
| 854. | 3.0% | Deerfield School District 109 / 20,914 |
| 855. | 2.9% | New Trier Township High School District 203 / 59,899 |
| 856. | 2.7% | Pontiac-William Holliday School District 105 / 8,308 |
| 857. | 2.6% | Butler School District 53 / 4,467 |
| 858. | 2.4% | High Mount School District 116 / 3,993 |
| 859. | 2.3% | Hinsdale Community Consolidated School District 181 / 25,590 |
| 860. | 2.2% | Channahon School District 17 / 10,249 |
| 861. | 2.2% | Lake Forest Community High School District 115 / 27,370 |
| 862. | 2.1% | Miller Township Community Consolidated School District / 2,192 |
| 863. | 1.9% | Germantown Hills School District 69 / 6,225 |
| 864. | 1.6% | Winnetka School District 36 / 11,724 |
| 865. | 1.4% | Western Springs School District 101 / 10,047 |
| 866. | 1.1% | Kenilworth School District 38 / 3,114 |
| 867. | 1.0% | Glencoe School District 35 / 8,629 |
| 868. | 1.0% | Lake Forest School District 67 / 18,836 |
Please note that we only rank locations with '$40K to $50K Family Income Percentage' data. The rank above might not be a complete list. Locations without '$40K to $50K Family Income 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.
