| Rank | Utility Gas Heating House Percentage ▼ | School District / Population |
| 1. | 99.5% | Winfield School District 34 / 4,638 |
| 2. | 99.1% | Rondout School District 72 / 1,808 |
| 3. | 98.7% | Western Springs School District 101 / 10,075 |
| 4. | 98.7% | Summit Hill School District 161 / 21,129 |
| 5. | 98.6% | Millburn Community Consolidated School District 24 / 8,866 |
| 6. | 98.2% | Chaney-Monge School District 88 / 5,813 |
| 7. | 97.7% | Sunset Ridge School District 29 / 4,088 |
| 8. | 97.6% | Lincoln Elementary School District 156 / 7,763 |
| 9. | 97.5% | Johnsburg Community Unit School District 12 / 13,505 |
| 10. | 97.5% | Brookfield School District 95 / 10,669 |
| 11. | 97.4% | Will County School District 92 / 15,428 |
| 12. | 97.4% | Bannockburn School District 106 / 2,028 |
| 13. | 97.3% | Lemont-Bromberek Combined School District 113A / 23,543 |
| 14. | 97.2% | Cary Community Consolidated School District 26 / 23,250 |
| 15. | 97.1% | Lake Zurich Community Unit School District 95 / 33,213 |
| 16. | 97.0% | Fremont School District 79 / 14,383 |
| 17. | 97.0% | Plainfield School District 202 / 100,005 |
| 18. | 96.9% | Lemont Township High School District 210 / 23,740 |
| 19. | 96.8% | Community Consolidated School District 168 / 10,033 |
| 20. | 96.7% | Kirby School District 140 / 40,025 |
| 21. | 96.6% | Mundelein Elementary School District 75 / 16,973 |
| 22. | 96.5% | Geneva Community Unit School District 304 / 27,729 |
| 23. | 96.5% | Huntley Consolidated School District 158 / 36,341 |
| 24. | 96.3% | Benjamin School District 25 / 6,460 |
| 24. | 96.3% | Park Forest School District 163 / 16,095 |
| 26. | 96.2% | Kenilworth School District 38 / 2,887 |
| 27. | 96.2% | Center Cass School District 66 / 11,134 |
| 28. | 95.9% | Grayslake Community High School District 127 / 44,353 |
| 29. | 95.8% | Cicero School District 99 / 80,550 |
| 30. | 95.8% | Big Hollow School District 38 / 10,415 |
| 31. | 95.7% | Westchester School District 92-5 / 14,871 |
| 32. | 95.7% | Oswego Community Unit School District 308 / 55,989 |
| 33. | 95.6% | Skokie School District 73-5 / 10,593 |
| 34. | 95.6% | Roselle School District 12 / 7,990 |
| 35. | 95.5% | Thornton School District 154 / 2,590 |
| 36. | 95.4% | St. Charles Community Unit School District 303 / 64,237 |
| 37. | 95.4% | South Holland School District 150 / 9,685 |
| 37. | 95.4% | Prairie Grove Community School District 46 / 7,861 |
| 39. | 95.2% | Grass Lake School District 36 / 2,737 |
| 40. | 95.1% | Elementary School District 159 / 17,247 |
| 41. | 95.1% | Fox River Grove Consolidated School District 3 / 4,841 |
| 42. | 95.0% | Homer Community Consolidated School District 33C / 26,946 |
| 43. | 95.0% | Evergreen Park Elementary School District 124 / 19,356 |
| 43. | 95.0% | Evergreen Park Community High School District 231 / 19,356 |
| 43. | 95.0% | Central Stickney School District 110 / 2,463 |
| 46. | 94.9% | Country Club Hills School District 160 / 12,568 |
| 47. | 94.8% | Grayslake Consolidated Community School District 46 / 30,783 |
| 48. | 94.7% | Chicago Heights School District 170 / 25,323 |
| 49. | 94.7% | Lake Villa Community Consolidated School District 41 / 22,282 |
| 50. | 94.5% | Valley View Community Unit School District 365U / 92,443 |
| 51. | 94.3% | New Lenox School District 122 / 35,731 |
| 52. | 94.1% | Skokie-Fairview School District 72 / 6,662 |
| 53. | 94.0% | Reavis Township High School District 220 / 30,936 |
| 54. | 93.9% | Burbank School District 111 / 28,473 |
| 55. | 93.9% | Queen Bee School District 16 / 17,298 |
| 56. | 93.9% | Deerfield School District 109 / 22,670 |
| 57. | 93.8% | J. Sterling Morton High School District 201 / 147,548 |
| 58. | 93.8% | Lockport School District 91 / 8,520 |
| 58. | 93.8% | Lockport Township High School District 205 / 75,447 |
| 58. | 93.8% | Winnetka School District 36 / 12,080 |
| 61. | 93.8% | Lincoln Way Community High School District 210 / 99,403 |
| 62. | 93.8% | East Prairie School District 73 / 4,515 |
| 63. | 93.8% | Harrison School District 36 / 3,597 |
| 64. | 93.7% | Bloomingdale School District 13 / 13,793 |
| 65. | 93.7% | Community Unit School District 300 / 113,766 |
| 66. | 93.7% | Calumet City School District 155 / 10,849 |
| 67. | 93.7% | Hillside School District 93 / 5,305 |
| 68. | 93.7% | Keeneyville School District 20 / 14,672 |
| 69. | 93.6% | Orland School District 135 / 53,482 |
| 70. | 93.6% | Norridge School District 80 / 12,435 |
| 71. | 93.6% | Sunnybrook School District 171 / 10,267 |
| 72. | 93.6% | Bloom Township High School District 206 / 65,205 |
| 73. | 93.5% | Park Ridge Consolidated Community School District 64 / 39,374 |
| 74. | 93.5% | Kinnikinnick Community Consolidated School District 131 / 12,043 |
| 75. | 93.4% | Riverside Brookfield Township School District 208 / 27,463 |
| 76. | 93.4% | School District U-46 / 220,636 |
| 77. | 93.3% | Frankfort Community Consolidated School District 157C / 16,507 |
| 78. | 93.3% | Sandridge School District 172 / 4,190 |
| 79. | 93.3% | Hazel Crest School District 152-5 / 8,289 |
| 80. | 93.2% | Mokena School District 159 / 17,361 |
| 80. | 93.2% | Komarek School District 94 / 4,780 |
| 82. | 93.2% | Flossmoor School District 161 / 20,487 |
| 83. | 93.2% | Robein School District 85 / 2,044 |
| 84. | 92.9% | Lincolnshire-Prairieview School District 103 / 13,705 |
| 85. | 92.9% | Channahon School District 17 / 13,609 |
| 85. | 92.9% | Ford Heights School District 169 / 3,215 |
| 87. | 92.9% | Gavin School District 37 / 6,456 |
| 88. | 92.8% | Berwyn South School District 100 / 29,048 |
| 89. | 92.8% | Glencoe School District 35 / 8,771 |
| 90. | 92.8% | Midlothian School District 143 / 13,979 |
| 91. | 92.7% | Hampton School District 29 / 2,070 |
| 92. | 92.7% | Troy Community Consolidated School District 30C / 35,403 |
| 93. | 92.6% | Community High School District 155 / 96,663 |
| 94. | 92.6% | Creve Coeur School District 76 / 5,617 |
| 95. | 92.6% | Emmons School District 33 / 3,610 |
| 96. | 92.4% | Morton Grove School District 70 / 8,293 |
| 97. | 92.4% | Oak Grove School District 68 / 7,275 |
| 97. | 92.4% | River Grove School District 85-5 / 7,819 |
| 99. | 92.4% | Bellwood School District 88 / 22,689 |
| 100. | 92.3% | Union School District 81 / 1,632 |
| 101. | 92.3% | Township High School District 113 / 61,582 |
| 102. | 92.3% | Community Consolidated School District 180 / 6,618 |
| 103. | 92.3% | Itasca School District 10 / 8,500 |
| 104. | 92.2% | Round Lake Community Unit School District 116 / 39,118 |
| 105. | 92.2% | Antioch Community High School District 117 / 43,663 |
| 106. | 92.2% | Minooka Community High School District 111 / 35,045 |
| 107. | 92.1% | Batavia Unit School District 101 / 31,942 |
| 108. | 92.1% | Berwyn North School District 98 / 21,005 |
| 108. | 92.1% | Bartonville School District 66 / 2,092 |
| 110. | 92.1% | Community High School District 94 / 41,726 |
| 110. | 92.1% | Riverdale School District 14 / 1,195 |
| 112. | 92.1% | Diamond Lake School District 76 / 8,500 |
| 113. | 92.0% | Kildeer Countryside Community Consolidated School District 96 / 24,304 |
| 114. | 92.0% | New Trier Township High School District 203 / 59,667 |
| 114. | 92.0% | Maywood-Melrose Park-Broadview School District 89 / 42,778 |
| 116. | 92.0% | Forest Ridge School District 142 / 16,287 |
| 117. | 91.9% | Fairmont School District 89 / 3,120 |
| 118. | 91.8% | River Forest School District 90 / 11,123 |
| 119. | 91.8% | Crete-Monee Community Unit School District 201-U / 36,316 |
| 120. | 91.7% | Summit School District 104 / 11,456 |
| 120. | 91.7% | Atwood Heights School District 125 / 7,231 |
| 122. | 91.7% | Steger School District 194 / 14,119 |
| 123. | 91.7% | Lincolnwood School District 74 / 11,782 |
| 124. | 91.6% | Palos Heights School District 128 / 9,613 |
| 125. | 91.6% | Braceville School District 75 / 1,462 |
| 126. | 91.5% | Indian Prairie Community Unit School District 204 / 117,177 |
| 127. | 91.4% | Adlai E. Stevenson High School District 125 / 63,081 |
| 128. | 91.4% | LaSalle Elementary School District 122 / 9,180 |
| 128. | 91.4% | Lyons School District 103 / 21,047 |
| 130. | 91.3% | River Trails School District 26 / 15,778 |
| 131. | 91.3% | Lake Park Community High School District 108 / 51,742 |
| 131. | 91.3% | Avoca School District 37 / 5,818 |
| 131. | 91.3% | Wauconda Community Unit School District 118 / 25,107 |
| 134. | 91.3% | North Shore School District 112 / 36,884 |
| 135. | 91.2% | Consolidated High School District 230 / 155,984 |
| 136. | 91.1% | Winthrop Harbor School District 1 / 6,905 |
| 137. | 91.1% | Lyons Township High School District 204 / 66,137 |
| 138. | 91.0% | Richland School District 88A / 10,594 |
| 139. | 91.0% | Silvis School District 34 / 5,245 |
| 140. | 91.0% | Pleasantdale School District 107 / 8,126 |
| 141. | 91.0% | East Coloma School District 12 / 2,647 |
| 142. | 90.9% | LaGrange School District 102 / 24,056 |
| 143. | 90.9% | Minooka Community Consolidated School District 201 / 16,323 |
| 144. | 90.9% | South Holland School District 151 / 12,905 |
| 145. | 90.8% | Antioch Community Consolidated School District 34 / 21,954 |
| 146. | 90.8% | Pennoyer School District 79 / 4,852 |
| 147. | 90.8% | Lake Bluff Elementary School District 65 / 8,927 |
| 148. | 90.8% | Ridgewood Community High School District 234 / 18,237 |
| 149. | 90.8% | Lake Forest Community High School District 115 / 29,962 |
| 150. | 90.7% | Dolton School District 149 / 28,452 |
| 151. | 90.7% | Elmwood Park Community Unit School District 401 / 23,988 |
| 152. | 90.7% | Community Unit School District 200 / 79,138 |
| 152. | 90.7% | Palos Community Consolidated School District 118 / 23,341 |
| 154. | 90.6% | Rockdale School District 84 / 2,338 |
| 155. | 90.6% | Lake Forest School District 67 / 20,797 |
| 156. | 90.6% | LaGrange Highlands School District 106 / 8,547 |
| 157. | 90.6% | Mundelein Consolidated High School District 120 / 39,864 |
| 158. | 90.5% | Crystal Lake Community Consolidated School District 47 / 60,711 |
| 159. | 90.5% | Franklin Park School District 84 / 10,543 |
| 160. | 90.5% | Arlington Heights School District 25 / 48,637 |
| 161. | 90.4% | St. George Community Consolidated School District 258 / 2,880 |
| 161. | 90.4% | Dolton School District 148 / 23,356 |
| 161. | 90.4% | Riverside School District 96 / 12,776 |
| 164. | 90.4% | Carbon Cliff-Barstow School District 36 / 1,925 |
| 165. | 90.4% | Elmhurst School District 205 / 48,567 |
| 166. | 90.2% | Prairie Hill Community Consolidated School District 133 / 3,506 |
| 167. | 90.2% | Moline Unit School District 40 / 48,111 |
| 168. | 90.1% | McHenry Community High School District 156 / 45,771 |
| 169. | 90.1% | Naperville Community Unit District 203 / 102,048 |
| 170. | 90.0% | Argo Community High School District 217 / 38,541 |
| 171. | 90.0% | North Pekin-Marquette Heights School District 102 / 5,117 |
| 172. | 89.9% | Northbrook Elementary School District 27 / 11,603 |
| 173. | 89.8% | Thornton Township High School District 205 / 118,770 |
| 174. | 89.8% | Thornton Fractional Township High School District 215 / 58,072 |
| 175. | 89.8% | Schaumburg Community Consolidated School District 54 / 132,880 |
| 176. | 89.7% | Wilmette School District 39 / 26,023 |
| 177. | 89.7% | West Chicago School District 33 / 30,628 |
| 178. | 89.7% | Harlem Unit School District 122 / 46,508 |
| 179. | 89.7% | Bremen Community High School District 228 / 94,111 |
| 179. | 89.7% | Niles Elementary School District 71 / 7,270 |
| 181. | 89.6% | Alsip-Hazelgreen-Oaklawn School District 126 / 15,865 |
| 182. | 89.5% | Schiller Park School District 81 / 12,479 |
| 183. | 89.4% | Downers Grove Grade School District 58 / 53,011 |
| 183. | 89.4% | Oak Lawn Community High School District 229 / 37,054 |
| 185. | 89.4% | Streator Elementary School District 44 / 16,813 |
| 185. | 89.4% | Niles Township Community High School District 219 / 94,511 |
| 187. | 89.4% | West Harvey-Dixmoor Public School District 147 / 12,046 |
| 188. | 89.4% | Grant Community High School District 124 / 31,246 |
| 189. | 89.3% | Peru Elementary School District 124 / 9,971 |
| 190. | 89.3% | Hinsdale Community Consolidated School District 181 / 26,716 |
| 191. | 89.3% | McHenry Community Consolidated School District 15 / 42,838 |
| 192. | 89.2% | Cass School District 63 / 8,572 |
| 193. | 89.2% | Cook County School District 130 / 29,069 |
| 194. | 89.1% | Mannheim School District 83 / 21,032 |
| 195. | 89.0% | Libertyville Community High School District 128 / 49,804 |
| 196. | 89.0% | Berkeley School District 87 / 20,746 |
| 196. | 89.0% | Homewood-Flossmoor Community High School District 233 / 36,480 |
| 198. | 89.0% | Oak Lawn-Hometown School District 123 / 32,880 |
| 199. | 88.9% | Addison School District 4 / 37,455 |
| 200. | 88.8% | Rich Township High School District 227 / 64,486 |
| 201. | 88.8% | Aptakisic-Tripp Community Consolidated School District / 18,707 |
| 202. | 88.8% | Indian Springs School District 109 / 23,303 |
| 203. | 88.7% | Hinsdale Township High School District 86 / 77,530 |
| 204. | 88.7% | Harvey School District 152 / 18,214 |
| 205. | 88.5% | Ridgeland School District 122 / 20,640 |
| 205. | 88.5% | Maercker School District 60 / 17,459 |
| 205. | 88.5% | Aurora East Unit School District 131 / 71,917 |
| 208. | 88.4% | Proviso Township High School District 209 / 123,355 |
| 209. | 88.4% | Posen-Robbins Elementary School District 143-5 / 11,587 |
| 210. | 88.4% | Leyden Community High School District 212 / 61,917 |
| 211. | 88.3% | Darien School District 61 / 15,515 |
| 211. | 88.3% | Community Consolidated School District 146 / 28,647 |
| 213. | 88.2% | Rockford School District 205 / 197,697 |
| 214. | 88.1% | Bradley School District 61 / 11,682 |
| 215. | 88.1% | Dalzell School District 98 / 830 |
| 216. | 88.0% | Barrington Community Unit School District 220 / 44,741 |
| 216. | 88.0% | Joliet Township High School District 204 / 141,507 |
| 218. | 88.0% | Monroe School District 70 / 2,637 |
| 219. | 88.0% | Community High School District 218 / 117,651 |
| 220. | 87.9% | Union Ridge School District 86 / 5,490 |
| 220. | 87.9% | Skokie School District 69 / 17,977 |
| 222. | 87.9% | Marseilles Elementary School District 150 / 4,451 |
| 223. | 87.8% | Norwood Elementary School District 63 / 4,543 |
| 224. | 87.7% | Homewood School District 153 / 15,581 |
| 225. | 87.6% | Elwood Community Consolidated School District 203 / 4,124 |
| 226. | 87.4% | Community High School District 99 / 110,166 |
| 227. | 87.3% | Wood Dale School District 7 / 10,582 |
| 228. | 87.3% | Mount Prospect School District 57 / 19,671 |
| 228. | 87.3% | Rantoul City School District 137 / 12,368 |
| 230. | 87.2% | Kewanee Community Unit School District 229 / 9,997 |
| 231. | 87.1% | Joliet Public School District 86 / 98,824 |
| 232. | 87.1% | Township High School District 211 / 234,105 |
| 233. | 87.1% | General George Patton School District 133 / 2,655 |
| 234. | 86.9% | Glen Ellyn School District 41 / 29,260 |
| 235. | 86.8% | Libertyville School District 70 / 19,984 |
| 236. | 86.7% | East Peoria Community High School District 309 / 25,502 |
| 237. | 86.7% | Willow Springs School District 108 / 4,045 |
| 238. | 86.7% | Streator Township High School District 40 / 18,419 |
| 239. | 86.7% | Ottawa Elementary School District 141 / 20,411 |
| 240. | 86.6% | Maine Township High School District 207 / 139,587 |
| 240. | 86.6% | Community Consolidated School District 93 / 34,011 |
| 242. | 86.6% | Prairie-Hills Elementary School District 144 / 21,545 |
| 242. | 86.6% | Depue Community Unit School District 103 / 2,173 |
| 244. | 86.6% | Butler School District 53 / 5,478 |
| 245. | 86.5% | Lombard School District 44 / 34,789 |
| 246. | 86.5% | Oak Grove School District 68 / 3,595 |
| 247. | 86.4% | Aurora West Unit School District 129 / 78,322 |
| 248. | 86.4% | South Fork School District 14 / 2,447 |
| 249. | 86.4% | Rock Island School District 41 / 44,527 |
| 250. | 86.3% | Plano Community Unit School District 88 / 10,371 |
| 250. | 86.3% | Rochelle Community Consolidated District 231 / 13,617 |
| 252. | 86.3% | Glenbard Township High School District 87 / 161,734 |
| 252. | 86.3% | Arbor Park School District 145 / 13,038 |
| 254. | 86.2% | Chicago Public School District 299 / 2,824,076 |
| 254. | 86.2% | Yorkville Community Unit School District 115 / 22,716 |
| 256. | 86.0% | Wheeling Community Consolidated School District 21 / 64,762 |
| 257. | 86.0% | Zion-Benton Township High School District 126 / 45,405 |
| 258. | 86.0% | United Township High School District 30 / 39,811 |
| 259. | 86.0% | Beach Park Community Consolidated School District 3 / 20,454 |
| 260. | 86.0% | LaGrange School District 105 / 11,636 |
| 261. | 85.9% | Rock Falls Elementary School District 13 / 8,033 |
| 262. | 85.8% | Thomasboro Community Consolidated School District 130 / 2,214 |
| 262. | 85.8% | Northbrook/Glenview School District 30 / 10,861 |
| 264. | 85.6% | Hononegah Community High School District 207 / 27,443 |
| 265. | 85.5% | Bradley-Bourbonnais Consolidated High School District 307 / 37,677 |
| 266. | 85.5% | Ladd Community Consolidated School District 94 / 1,604 |
| 267. | 85.5% | Oak Park and River Forest District 200 / 64,226 |
| 268. | 85.4% | Worth School District 127 / 10,356 |
| 269. | 85.3% | Calumet Public School District 132 / 11,816 |
| 269. | 85.3% | South Beloit Community Unit School District 320 / 5,529 |
| 271. | 85.3% | Rock Falls Township High School District 301 / 14,692 |
| 272. | 85.2% | Spring Valley Community Consolidated School District 99 / 5,829 |
| 273. | 85.1% | Brookwood School District 167 / 9,977 |
| 274. | 84.9% | Gurnee School District 56 / 16,011 |
| 275. | 84.9% | Chicago Ridge School District 127-5 / 12,301 |
| 275. | 84.9% | Golf Elementary School District 67 / 6,306 |
| 277. | 84.9% | Northbrook School District 28 / 13,725 |
| 277. | 84.9% | Name N/A / 4,722,093 |
| 279. | 84.9% | Kankakee School District 111 / 32,737 |
| 280. | 84.6% | East Peoria School District 86 / 18,221 |
| 281. | 84.6% | Lindop School District 92 / 4,139 |
| 282. | 84.5% | LaSalle-Peru Township High School District 120 / 28,535 |
| 283. | 84.5% | Hawthorn Community Consolidated School District 73 / 28,155 |
| 284. | 84.4% | Gower School District 62 / 10,468 |
| 285. | 84.4% | East Moline School District 37 / 26,810 |
| 286. | 84.4% | Oak Park Elementary School District 97 / 53,103 |
| 287. | 84.4% | Lansing School District 158 / 21,795 |
| 288. | 84.4% | Des Plaines Community Consolidated School District 62 / 49,282 |
| 289. | 84.4% | Skokie School District 68 / 21,113 |
| 290. | 84.3% | Township High School District 214 / 245,678 |
| 291. | 84.2% | Villa Park School District 45 / 35,529 |
| 292. | 84.2% | Manhattan School District 114 / 9,731 |
| 293. | 84.2% | Colona School District 190 / 3,761 |
| 294. | 84.1% | DuPage High School District 88 / 82,390 |
| 295. | 84.0% | Palatine Community Consolidated School District 15 / 117,755 |
| 296. | 84.0% | Zion Elementary School District 6 / 18,093 |
| 297. | 83.8% | Hall High School District 502 / 9,021 |
| 298. | 83.7% | Kaneland Community Unit School District 302 / 23,164 |
| 299. | 83.6% | Glen Ellyn Community Consolidated School District 89 / 21,504 |
| 300. | 83.5% | Burnham School District 154-5 / 1,265 |
| 301. | 83.5% | Nippersink School District 2 / 12,268 |
| 301. | 83.5% | Richmond-Burton Community High School District 157 / 12,268 |
| 303. | 83.4% | Bourbonnais School District 53 / 23,115 |
| 304. | 83.3% | Rockton School District 140 / 10,001 |
| 305. | 83.3% | District 50 Schools / 7,192 |
| 306. | 83.1% | Freeport School District 145 / 29,832 |
| 307. | 83.0% | Bloomington School District 87 / 43,115 |
| 308. | 83.0% | Northfield Township High School District 225 / 85,342 |
| 309. | 82.9% | Venice Community Unit School District 3 / 1,134 |
| 310. | 82.8% | Evanston Community Consolidated School District 65 / 84,695 |
| 310. | 82.8% | Evanston Township High School District 202 / 84,695 |
| 312. | 82.8% | Waukegan Community Unit School District 60 / 86,907 |
| 313. | 82.6% | Ottawa Township High School District 140 / 31,749 |
| 314. | 82.4% | Rantoul Township High School District 193 / 17,182 |
| 315. | 82.3% | Gardner-South Wilmington Township High School District / 3,994 |
| 316. | 82.3% | Warren Township High School District 121 / 64,294 |
| 317. | 82.3% | Marquardt School District 15 / 24,872 |
| 318. | 82.3% | Riverton Community Unit School District 14 / 8,083 |
| 319. | 82.1% | Central Community Unit School District 301 / 16,974 |
| 320. | 82.1% | East Maine School District 63 / 45,166 |
| 321. | 82.1% | Peoria Heights Community Unit School District 325 / 7,095 |
| 322. | 82.0% | South Wilmington Consolidated School District 74 / 860 |
| 323. | 82.0% | Sandwich Community Unit School District 430 / 14,659 |
| 324. | 82.0% | Belvidere Consolidated Unit School District 100 / 42,743 |
| 325. | 82.0% | Woodstock Community Unit School District 200 / 36,015 |
| 325. | 82.0% | Oglesby Elementary School District 125 / 4,408 |
| 327. | 82.0% | Woodland Community Consolidated School District 50 / 49,686 |
| 328. | 81.9% | Woodridge School District 68 / 32,922 |
| 329. | 81.7% | North Palos School District 117 / 26,239 |
| 330. | 81.6% | Pleasant Hill School District 69 / 2,146 |
| 331. | 81.5% | Taft School District 90 / 4,902 |
| 332. | 81.4% | North Chicago School District 187 / 31,499 |
| 333. | 81.3% | Signal Hill School District 181 / 3,007 |
| 334. | 81.3% | Rhodes School District 84-5 / 4,735 |
| 335. | 81.3% | Washington School District 52 / 7,293 |
| 336. | 81.2% | Pekin Public School District108 / 32,911 |
| 337. | 81.2% | Lincoln Elementary School District 27 / 12,155 |
| 338. | 81.1% | Granite City Community Unit School District 9 / 45,755 |
| 339. | 81.0% | South Pekin School District 137 / 1,835 |
| 340. | 80.8% | Fox Lake Grade School District 114 / 9,238 |
| 341. | 80.7% | Glenview Community Consolidated School District 34 / 39,907 |
| 342. | 80.6% | Sycamore Community Unit School District 427 / 20,999 |
| 343. | 80.3% | Wood River-Hartford Elementary School District 15 / 7,179 |
| 344. | 80.2% | Roxana Community Unit School District 1 / 12,019 |
| 345. | 80.1% | Hoover-Schrum Memorial School District 157 / 7,416 |
| 346. | 80.1% | Morris School District 54 / 12,836 |
| 347. | 80.0% | Paris-Union School District 95 / 8,648 |
| 348. | 80.0% | Sterling Community Unit District 5 / 21,731 |
| 349. | 79.8% | Peoria School District 150 / 106,668 |
| 350. | 79.8% | Brooklyn Community Unit School District 188 / 399 |
| 351. | 79.6% | Decatur School District 61 / 70,831 |
| 352. | 79.5% | Bushnell-Prairie City Community Unit School District 170 / 4,482 |
| 353. | 79.5% | Princeton Elementary School District 115 / 11,430 |
| 353. | 79.5% | Genoa-Kingston Community Unit School District 424 / 8,651 |
| 355. | 79.3% | Madison Community Unit School District 12 / 4,772 |
| 356. | 79.3% | Monmouth-Roseville Community Unit School District 238 / 10,619 |
| 357. | 79.2% | Pekin Community High School District 303 / 44,837 |
| 358. | 79.2% | Woodland Community Unit School District 5 / 3,132 |
| 359. | 79.1% | Mount Zion Community Unit School District 3 / 11,674 |
| 360. | 79.1% | Prospect Heights School District 23 / 17,863 |
| 361. | 79.1% | Germantown Hills School District 69 / 6,234 |
| 362. | 79.0% | Westmont Community Unit School District 201 / 13,713 |
| 363. | 78.9% | Lisle Community Unit School District 202 / 14,078 |
| 364. | 78.6% | Wethersfield Community Unit School District 230 / 3,683 |
| 365. | 78.5% | West Northfield School District 31 / 9,246 |
| 366. | 78.3% | East Alton-Wood River Community High School District 14 / 15,142 |
| 367. | 78.3% | Canton Union School District 66 / 17,414 |
| 368. | 78.2% | Princeton High School District 500 / 12,111 |
| 369. | 78.1% | North Wamac School District 186 / 851 |
| 370. | 78.1% | Galesburg Community Unit School District 205 / 34,412 |
| 371. | 78.0% | Putnam County Community Unit School District 535 / 5,431 |
| 372. | 78.0% | Rochelle Township High School District 212 / 17,645 |
| 373. | 77.9% | Sangamon Valley Community Unit School District 9 / 3,854 |
| 374. | 77.8% | Fenton Community High School District 100 / 31,126 |
| 375. | 77.6% | Salem School District 111 / 8,738 |
| 376. | 77.5% | Wolf Branch School District 113 / 7,337 |
| 377. | 77.4% | Danville Community Consolidated School District 118 / 40,017 |
| 378. | 77.3% | Medinah School District 11 / 6,787 |
| 379. | 77.2% | Illinois Valley Central Unit School District 321 / 11,870 |
| 380. | 77.1% | Morris Community High School District 101 / 18,602 |
| 381. | 76.9% | Matteson Elementary School District 162 / 23,227 |
| 382. | 76.9% | Le Roy Community Unit School District 2 / 4,573 |
| 383. | 76.8% | Morton Community Unit School District 709 / 18,644 |
| 384. | 76.7% | Pontiac Community Consolidated School District 429 / 13,213 |
| 385. | 76.7% | East Alton School District 13 / 7,963 |
| 386. | 76.6% | Marengo-Union Elementary Consolidated District 165 / 11,189 |
| 387. | 76.6% | Washington Community High School District 308 / 21,159 |
| 388. | 76.4% | East St. Louis School District 189 / 44,780 |
| 389. | 76.4% | Community Consolidated School District 59 / 63,662 |
| 390. | 76.3% | McLean County Unit School District 5 / 89,230 |
| 391. | 76.3% | Waltham Community Consolidated School District 185 / 2,393 |
| 392. | 76.2% | Abingdon Community Unit School District 217 / 4,290 |
| 393. | 76.0% | Gibson City-Melvin-Sibley Community Unit School District 5 / 5,819 |
| 394. | 75.8% | Somonauk Community Unit School District 432 / 4,727 |
| 395. | 75.7% | Riverdale Community Unit School District 100 / 6,733 |
| 396. | 75.6% | Geneseo Community Unit School District 228 / 15,997 |
| 397. | 75.4% | Nelson Public School District 8 / 319 |
| 398. | 75.3% | Limestone Community High School District 310 / 21,447 |
| 399. | 75.3% | Harmony Emge School District 175 / 9,592 |
| 400. | 75.2% | Gardner Community Consolidated School District 72C / 1,681 |
| 401. | 75.1% | Marengo Community High School District 154 / 14,331 |
| 402. | 75.0% | Beecher Community Unit School District 200U / 5,431 |
| 403. | 74.7% | Dixon Unit School District 170 / 21,710 |
| 404. | 74.6% | Belleville School District 118 / 35,678 |
| 405. | 74.5% | Limestone Walters Community Consolidated School District 316 / 1,585 |
| 406. | 74.5% | Riverview Consolidated Community School District 2 / 2,603 |
| 407. | 74.1% | Grant Community Consolidated School District 110 / 7,532 |
| 408. | 74.0% | Breese School District 12 / 6,783 |
| 408. | 74.0% | Wilmington Community Unit School District 209U / 10,990 |
| 410. | 73.9% | Montmorency Community Consolidated School District 145 / 2,498 |
| 411. | 73.9% | Manteno Community Unit School District 5 / 11,567 |
| 412. | 73.8% | Iroquois County Community Unit School District 9 / 7,178 |
| 413. | 73.8% | Seneca Community Consolidated School District 170 / 3,370 |
| 414. | 73.8% | Reed Custer Community Unit School District 255U / 10,368 |
| 415. | 73.7% | Hollis Consolidated School District 328 / 603 |
| 416. | 73.6% | Bensenville School District 2 / 20,544 |
| 417. | 73.5% | Springfield School District 186 / 116,026 |
| 418. | 73.4% | Coal City Community Unit School District 1 / 10,885 |
| 419. | 73.2% | Collinsville Community Unit School District 10 / 45,867 |
| 420. | 72.9% | Waverly Community Unit School District 6 / 1,733 |
| 421. | 72.8% | DeKalb Community Unit School District 428 / 52,712 |
| 422. | 72.6% | Willow Grove School District 46 / 2,239 |
| 423. | 72.6% | El Paso-Gridley Community Unit School District 11 / 6,903 |
| 424. | 72.5% | Saratoga Community Consolidated School District 60C / 5,177 |
| 425. | 72.5% | Westville Community Unit School District 2 / 7,087 |
| 426. | 72.4% | Wallace Community Consolidated School District 195 / 2,339 |
| 427. | 72.3% | North Greene Unit School District 3 / 6,369 |
| 428. | 72.3% | Lincoln Community High School District 404 / 21,970 |
| 429. | 72.1% | Name N/A / 5,623 |
| 430. | 72.0% | Pontiac Township High School District 90 / 15,907 |
| 430. | 72.0% | Forest Park School District 91 / 15,112 |
| 432. | 71.9% | East Dubuque Community Unit School District 119 / 4,145 |
| 433. | 71.7% | Fulton County Community Unit School District 3 / 3,662 |
| 434. | 71.6% | Winnebago Community Unit School District 323 / 9,072 |
| 435. | 71.3% | Hoopeston Area Community Unit School District 11 / 7,556 |
| 436. | 71.3% | Fieldcrest Community Unit School District 6 / 7,292 |
| 437. | 71.3% | Blue Ridge Community Unit School District 18 / 5,565 |
| 437. | 71.3% | Quincy School District 172 / 50,733 |
| 439. | 71.1% | Mattoon Community Unit School District 2 / 22,115 |
| 440. | 71.1% | Staunton Community Unit School District 6 / 7,934 |
| 441. | 71.1% | Mendota Community Consolidated School District 289 / 10,404 |
| 441. | 71.1% | Taylorville Community Unit School District 3 / 18,423 |
| 443. | 71.0% | Grayville Community Unit School District 1 / 2,249 |
| 444. | 71.0% | Mendota Township High School District 280 / 10,414 |
| 445. | 70.9% | Tri-Valley Community Unit School District 3 / 4,331 |
| 445. | 70.9% | Dupo Community Unit School District 196 / 7,252 |
| 447. | 70.9% | Mahomet-Seymour Community Unit School District 3 / 12,626 |
| 448. | 70.9% | Centralia School District 135 / 13,934 |
| 449. | 70.8% | Galva Community Unit School District 224 / 3,689 |
| 450. | 70.7% | Beardstown Community Unit School District 15 / 7,573 |
| 451. | 70.5% | Prairie Central Community Unit School District 8 / 11,148 |
| 452. | 70.3% | Cambridge Community Unit School District 227 / 3,021 |
| 453. | 70.2% | Meridian Community Unit School District 223 / 8,879 |
| 454. | 70.2% | Eureka Community Unit District 140 / 9,590 |
| 455. | 70.2% | Ball-Chatham Community Unit School District 5 / 24,641 |
| 456. | 70.0% | Pecatonica Community Unit School District 321 / 4,940 |
| 457. | 69.9% | Virden Community Unit School District 4 / 4,927 |
| 457. | 69.9% | Bement Community Unit School District 5 / 2,806 |
| 459. | 69.9% | Tuscola Community Unit School District 301 / 5,937 |
| 460. | 69.8% | River Bend Community Unit District 2 / 6,710 |
| 461. | 69.8% | Williamsville Community Unit School District 15 / 6,461 |
| 462. | 69.8% | Clinton Community Unit School District 15 / 11,367 |
| 463. | 69.7% | Riley Community Consolidated School District 18 / 3,142 |
| 464. | 69.7% | Salt Creek School District 48 / 9,406 |
| 465. | 69.6% | Belleville Township High School District 201 / 100,903 |
| 466. | 69.5% | Dallas Elementary School District 327 / 2,111 |
| 467. | 69.4% | Metamora Township High School District 122 / 15,154 |
| 468. | 69.4% | Argenta-Oreana Community Unit School District 1 / 4,686 |
| 469. | 69.4% | Carmi-White County Community Unit School District 5 / 9,454 |
| 470. | 69.3% | Rochester Community Unit School District 3A / 9,666 |
| 471. | 69.3% | Palestine Community Unit School District 3 / 2,325 |
| 472. | 69.2% | Auburn Community Unit School District 10 / 6,606 |
| 473. | 69.1% | Dwight Common School District 232 / 6,181 |
| 474. | 69.0% | Earlville Community Unit School District 9 / 2,812 |
| 475. | 68.9% | Albers School District 63 / 1,276 |
| 476. | 68.7% | Monticello Community Unit School District 25 / 8,588 |
| 477. | 68.6% | Roanoke-Benson Community Unit School District 60 / 3,387 |
| 478. | 68.6% | Knoxville Community Unit School District 202 / 5,883 |
| 479. | 68.5% | Laraway Community Consolidated School District 70C / 3,367 |
| 480. | 68.5% | Herscher Community Unit School District 2 / 10,597 |
| 481. | 68.4% | Gillespie Community Unit School District 7 / 7,982 |
| 482. | 68.3% | Cahokia Community Unit School District 187 / 20,194 |
| 483. | 68.2% | Warrensburg-Latham Community Unit District 11 / 7,270 |
| 484. | 68.2% | Iroquois West Community Unit School District 10 / 6,370 |
| 485. | 68.1% | West Central Community Unit School District 235 / 6,413 |
| 486. | 68.1% | East Richland Community Unit School District 1 / 13,566 |
| 487. | 68.1% | Cherry School District 92 / 495 |
| 488. | 68.0% | Litchfield Community Unit School District 12 / 8,584 |
| 489. | 67.9% | Bethalto Consolidated Unit School District 8 / 15,745 |
| 490. | 67.9% | Creston Community Consolidated School District 161 / 1,253 |
| 491. | 67.8% | Pontiac-William Holliday School District 105 / 7,533 |
| 492. | 67.7% | Tolono Community Unit School District 7 / 8,976 |
| 493. | 67.7% | Shiloh Community Unit School District 1 / 3,065 |
| 494. | 67.6% | West Lincoln-Broadwell Elementary School District 92 / 5,094 |
| 495. | 67.5% | Maroa-Forsyth Community Unit School District 2 / 6,137 |
| 496. | 67.5% | Deer Creek-Mackinaw Community Unit School District 701 / 5,346 |
| 497. | 67.4% | Mount Olive Community Unit School District 5 / 3,375 |
| 498. | 67.3% | Athens Community Unit School District 213 / 5,585 |
| 499. | 67.3% | Mascoutah Community Unit School District 19 / 15,542 |
| 500. | 67.2% | Germantown School District 60 / 1,838 |
| 501. | 67.1% | Alton Community Unit School District 11 / 49,395 |
| 502. | 67.1% | Porta Community Unit School District 202 / 6,925 |
| 503. | 67.0% | Pawnee Community Unit School District 11 / 2,995 |
| 504. | 66.9% | Catlin Community Unit School District 5 / 2,744 |
| 505. | 66.8% | Meridian Community Unit School District 15 / 6,199 |
| 506. | 66.8% | Dwight Township High School District 230 / 6,462 |
| 507. | 66.7% | Hinckley-Big Rock Community Unit School District 429 / 5,933 |
| 508. | 66.7% | Momence Community Unit School District 1 / 7,531 |
| 508. | 66.7% | Cairo Community Unit School District 1 / 3,244 |
| 510. | 66.6% | Heyworth Community Unit School District 4 / 4,649 |
| 511. | 66.5% | Virginia Community Unit School District 64 / 2,417 |
| 512. | 66.4% | Champaign Community Unit School District 4 / 89,676 |
| 513. | 66.4% | St. Joseph Community Consolidated School District 169 / 5,886 |
| 514. | 66.4% | Smithton Community Consolidated School District 130 / 3,993 |
| 515. | 66.2% | Jacksonville School District 117 / 28,917 |
| 516. | 66.0% | Hillsboro Community Unit School District 3 / 12,979 |
| 517. | 65.9% | Central Community Unit School District 4 / 6,581 |
| 518. | 65.7% | Prophetstown-Lyndon-Tampico Community Unit School District 3 / 5,966 |
| 519. | 65.6% | Hartsburg-Emden Community Unit School District 21 / 1,241 |
| 519. | 65.6% | Sullivan Community Unit School District 300 / 7,263 |
| 521. | 65.6% | Rutland Community Consolidated School District 230 / 755 |
| 521. | 65.6% | Fairfield Public School District 112 / 6,251 |
| 523. | 65.5% | Name N/A / 3,244 |
| 524. | 65.4% | Harvard Community Unit School District 50 / 14,503 |
| 525. | 65.4% | Pana Community Unit School District 8 / 9,356 |
| 526. | 65.3% | Alden-Hebron School District 19 / 3,069 |
| 527. | 65.2% | High Mount School District 116 / 4,545 |
| 528. | 64.9% | Belle Valley School District 119 / 8,087 |
| 529. | 64.9% | Morrison Community Unit School District 6 / 6,947 |
| 530. | 64.8% | Community Unit School District 16 / 4,974 |
| 531. | 64.8% | Newark Community Consolidated School District 66 / 2,336 |
| 532. | 64.7% | Farmington Central Community Unit School District 265 / 7,794 |
| 532. | 64.7% | Okaw Valley Community Unit School District 302 / 3,587 |
| 534. | 64.7% | Wesclin Community Unit School District 3 / 7,196 |
| 535. | 64.5% | Lexington Community Unit School District 7 / 3,071 |
| 536. | 64.5% | Lawrence County Community Unit District 20 / 8,750 |
| 537. | 64.4% | Lovington Community Unit School District 303 / 1,744 |
| 538. | 64.4% | Marissa Community Unit School District 40 / 3,347 |
| 539. | 64.3% | Centralia High School District 200 / 22,033 |
| 540. | 64.2% | Paxton-Buckley-Loda Community Unit School District 10 / 8,567 |
| 541. | 64.2% | Byron Community Unit School District 226 / 7,851 |
| 542. | 64.1% | Alwood Community Unit School District 225 / 2,212 |
| 542. | 64.1% | Cerro Gordo Community Unit School District 100 / 2,810 |
| 544. | 64.1% | Robinson Community Unit School District 2 / 11,881 |
| 545. | 63.9% | Tri-Point Community Unit School District 6-J / 2,823 |
| 546. | 63.8% | O'Fallon Township High School District 203 / 36,794 |
| 547. | 63.7% | Leland Community Unit School District 1 / 1,708 |
| 548. | 63.7% | Orion Community Unit School District 223 / 5,776 |
| 549. | 63.7% | St. Anne Consolidated Community School District 256 / 2,882 |
| 550. | 63.6% | Sherrard Community Unit School District 200 / 9,235 |
| 551. | 63.5% | O'Fallon Community Consolidated School District 90 / 26,098 |
| 552. | 63.5% | Central School District 51 / 6,674 |
| 553. | 63.3% | Vandalia Community Unit School District 203 / 9,977 |
| 554. | 63.3% | Atwood-Hammond Community Unit School District 39 / 2,401 |
| 555. | 63.3% | Georgetown-Ridge Farm Consolidated Unit School District 4 / 6,451 |
| 556. | 63.2% | Havana Community Unit School District 126 / 6,651 |
| 557. | 63.0% | Lewistown Community Unit School District 97 / 5,262 |
| 558. | 63.0% | Edwardsville Community Unit School District 7 / 49,060 |
| 559. | 62.9% | Mount Vernon School District 80 / 14,390 |
| 560. | 62.8% | Morrisonville Community Unit School District 1 / 1,834 |
| 561. | 62.8% | West Carroll Community Unit School District 314 / 9,144 |
| 562. | 62.7% | Oregon Community Unit School District 220 / 11,429 |
| 563. | 62.5% | V.I.T. Community Unit School District 2 / 2,274 |
| 564. | 62.4% | Central Community High School District 71 / 15,528 |
| 565. | 62.3% | La Harpe Community School District 347 / 2,328 |
| 566. | 62.2% | Shiloh Village School District 85 / 5,353 |
| 567. | 62.1% | Greenfield Community Unit School District 10 / 2,804 |
| 568. | 62.1% | Central School District 104 / 3,903 |
| 569. | 62.0% | Whiteside School District 115 / 11,134 |
| 570. | 62.0% | Mount Pulaski Community Unit District 23 / 3,676 |
| 571. | 62.0% | Effingham Community Unit School District 40 / 20,775 |
| 572. | 61.9% | Ludlow Community Consolidated School District 142 / 1,201 |
| 573. | 61.8% | Name N/A / 1,639 |
| 574. | 61.8% | Illini Central Community Unit School District 189 / 5,040 |
| 575. | 61.8% | Christopher Community Unit School District 99 / 4,877 |
| 576. | 61.8% | Rockridge Community Unit School District 300 / 7,388 |
| 577. | 61.6% | Fisher Community Unit School District 1 / 3,063 |
| 578. | 61.6% | Frankfort Community Unit School District 168 / 11,766 |
| 579. | 61.5% | Altamont Community Unit School District 10 / 4,756 |
| 580. | 61.5% | Odell Community Consolidated School District 435 / 1,529 |
| 581. | 61.5% | North Boone Community Unit School District 200 / 9,455 |
| 582. | 61.3% | Leepertown Community Consolidated School District 175 / 280 |
| 583. | 61.2% | Carrollton Community Unit School District 1 / 3,899 |
| 584. | 61.1% | Red Hill Community Unit School District 10 / 7,880 |
| 585. | 61.0% | Delavan Community Unit School District 703 / 2,845 |
| 586. | 61.0% | St. Joseph-Ogden Community High School District 305 / 7,990 |
| 587. | 60.9% | A-C Central Community Unit School District 262 / 2,942 |
| 588. | 60.8% | Lowpoint-Washburn Community Unit School District 21 / 2,369 |
| 589. | 60.7% | Central A & M Community Unit School District 21 / 4,923 |
| 590. | 60.6% | Carlinville Community Unit School District 1 / 9,264 |
| 591. | 60.6% | Western Community Unit School District 12 / 4,041 |
| 592. | 60.6% | Highland Community Unit School District 5 / 17,129 |
| 592. | 60.6% | Summersville School District 79 / 2,104 |
| 594. | 60.5% | Illini Bluffs Community Unit School District 327 / 5,468 |
| 595. | 60.5% | Brimfield Community Unit School District 309 / 3,052 |
| 596. | 60.4% | Olympia Community Unit School District 16 / 12,530 |
| 597. | 60.4% | Macomb Community Unit School District 185 / 22,802 |
| 598. | 60.4% | Pikeland Community Unit School District 10 / 8,040 |
| 599. | 60.4% | Edinburg Community Unit School District 4 / 2,164 |
| 600. | 60.3% | Eldorado Community Unit School District 4 / 7,466 |
| 601. | 60.3% | Cornell Community Consolidated School District 426 / 1,089 |
| 602. | 60.2% | Urbana School District 116 / 48,785 |
| 603. | 60.1% | Nokomis Community Unit School District 22 / 4,705 |
| 604. | 60.1% | Gallatin Community Unit School District 7 / 5,580 |
| 605. | 60.0% | Tonica Community Consolidated School District 79 / 1,433 |
| 606. | 60.0% | Peotone Community Unit School District 207U / 10,965 |
| 607. | 59.9% | Annawan Community Unit School District 226 / 2,249 |
| 608. | 59.9% | Gifford Community Consolidated School District 188 / 1,427 |
| 609. | 59.9% | Ridgeview Community Unit School District 19 / 4,044 |
| 610. | 59.9% | Harrisburg Community Unit School District 3 / 13,347 |
| 611. | 59.8% | Jamaica Community Unit School District 12 / 2,144 |
| 612. | 59.7% | DeLand-Weldon Community Unit School District 57 / 1,427 |
| 613. | 59.7% | Bureau Valley Community Unit School District 340 / 6,985 |
| 614. | 59.6% | ROWVA Community Unit School District 208 / 4,130 |
| 615. | 59.6% | Name N/A / 1,095 |
| 616. | 59.2% | Meredosia-Chambersburg Community Unit School District 11 / 1,773 |
| 617. | 59.1% | Eastland Community Unit School District 308 / 4,460 |
| 618. | 59.1% | Indian Creek Community Unit District 425 / 4,778 |
| 619. | 59.1% | Illini West High School District 307 / 8,563 |
| 619. | 59.1% | Bond County Community Unit School District 2 / 14,175 |
| 621. | 59.0% | Henry-Senachwine Consolidated Unit School District 5 / 3,905 |
| 622. | 59.0% | Rossville-Alvin Community Unit School District 7 / 2,465 |
| 622. | 59.0% | Dunlap Community Unit School District 323 / 16,552 |
| 624. | 58.8% | Triad Community Unit School District 2 / 19,194 |
| 625. | 58.8% | Shelbyville Community Unit School District 4 / 7,583 |
| 626. | 58.4% | Massac Unit School District 1 / 13,392 |
| 627. | 58.3% | Lebanon Community Unit School District 9 / 5,713 |
| 628. | 58.3% | Metamora Community Consolidated School District 1 / 6,317 |
| 629. | 58.3% | Seneca Township High School District 160 / 7,399 |
| 630. | 58.2% | Chester Non-High School District 122 / 939 |
| 630. | 58.2% | Prairie du Rocher Community Consolidated School District 134 / 939 |
| 630. | 58.2% | Arcola Consolidated Unit School District 306 / 4,111 |
| 633. | 58.1% | Astoria Community Unit School District 1 / 2,130 |
| 634. | 57.9% | Milford Township High School District 233 / 3,807 |
| 634. | 57.9% | Milford Community Consolidated School District 280 / 3,807 |
| 636. | 57.4% | Pleasant Hill Community Unit School District 3 / 2,168 |
| 637. | 57.4% | Ina Community Consolidated School District 8 / 3,239 |
| 638. | 57.3% | Polo Community Unit School District 222 / 4,315 |
| 639. | 57.3% | Winchester Community Unit School District 1 / 3,761 |
| 640. | 57.0% | Salem Community High School District 600 / 14,662 |
| 641. | 57.0% | Griggsville-Perry Community Unit School District 4 / 2,306 |
| 642. | 57.0% | Neponset Community Consolidated District 307 / 874 |
| 643. | 57.0% | Villa Grove Community Unit School District 302 / 4,171 |
| 644. | 56.9% | Flora Community Unit School District 35 / 8,389 |
| 645. | 56.8% | Odin Community High School District 700 / 1,757 |
| 646. | 56.8% | Windsor Community Unit School District 1 / 2,553 |
| 647. | 56.8% | Aviston School District 21 / 2,165 |
| 648. | 56.7% | Galena Unit School District 120 / 5,525 |
| 649. | 56.4% | Miller Township Community Consolidated School District / 2,141 |
| 650. | 56.4% | Avon Community Unit School District 176 / 1,914 |
| 651. | 56.1% | Odin School District 122 / 1,785 |
| 652. | 56.0% | Dakota Community Unit School District 201 / 4,354 |
| 653. | 56.0% | Allen Township Community Consolidated School District 65 / 966 |
| 654. | 55.8% | Newark Community High School District 18 / 3,368 |
| 655. | 55.8% | Central City School District 133 / 2,210 |
| 656. | 55.8% | Malden Community Consolidated School District 84 / 671 |
| 657. | 55.7% | Oakwood Community Unit School District 76 / 6,133 |
| 658. | 55.5% | Du Quoin Community Unit School District 300 / 9,616 |
| 659. | 55.4% | Durand Community Unit School District 322 / 4,634 |
| 660. | 55.4% | Ashton Community Unit School District 275 / 4,641 |
| 661. | 55.3% | Casey-Westfield Community Unit School District 4C / 6,296 |
| 662. | 55.3% | Hardin County Community Unit School District 1 / 4,470 |
| 663. | 55.3% | Heritage Community Unit School District 8 / 2,902 |
| 664. | 55.2% | Brown County Community Unit School District 1 / 6,592 |
| 665. | 55.1% | Ohio Community High School District 505 / 869 |
| 666. | 55.1% | Edwards County Community Unit School District 1 / 5,564 |
| 667. | 55.0% | Stark County Community Unit School District 100 / 4,849 |
| 668. | 55.0% | Ohio Community Consolidated School District 17 / 862 |
| 669. | 54.8% | New Holland-Middletown Elementary School District 88 / 1,368 |
| 670. | 54.7% | Wabash Community Unit School District 348 / 10,990 |
| 671. | 54.5% | Oakland Community Unit School District 5 / 2,129 |
| 672. | 54.4% | West Prairie Community Unit School District 103 / 4,736 |
| 673. | 54.3% | Anna Community Consolidated School District 37 / 7,252 |
| 674. | 54.1% | Rosemont Elementary School District 78 / 1,857 |
| 675. | 54.0% | Midland Community Unit School District 7 / 5,363 |
| 676. | 54.0% | La Moille Community Unit School District 303 / 2,123 |
| 677. | 53.7% | Panhandle Community Unit School District 2 / 3,644 |
| 678. | 53.6% | Geff Community Consolidated School District 14 / 942 |
| 679. | 53.5% | Grant Park Community Unit School District 6 / 3,539 |
| 680. | 53.5% | Edgar County Community Unit District 6 / 2,316 |
| 681. | 53.4% | Hiawatha Community Unit School District 426 / 3,568 |
| 682. | 53.2% | Amboy Community Unit School District 272 / 5,427 |
| 683. | 53.1% | Freeburg Community High School District 77 / 12,110 |
| 684. | 53.1% | Grand Ridge Community Consolidated School District 95 / 2,454 |
| 685. | 53.1% | Bismarck-Henning Consolidated Unit School District / 4,139 |
| 686. | 53.0% | Benton Community Consolidated School District 47 / 9,861 |
| 687. | 52.5% | Chadwick-Milledgeville Community Unit School District 399 / 3,273 |
| 688. | 52.5% | Community Unit School District 2 / 6,078 |
| 689. | 52.4% | Stockton Community Unit School District 206 / 4,174 |
| 690. | 52.3% | Carlyle Community Unit School District 1 / 10,137 |
| 691. | 52.2% | Potomac Community Unit School District 10 / 1,249 |
| 692. | 52.0% | Camp Point Community Unit School District 3 / 5,012 |
| 693. | 51.9% | Nettle Creek Community Consolidated School District 24C / 892 |
| 694. | 51.7% | Carthage Elementary School District 317 / 4,124 |
| 695. | 51.7% | Fairfield Community High School District 225 / 10,364 |
| 696. | 51.6% | Bartelso School District 57 / 1,145 |
| 697. | 51.5% | Girard Community Unit School District 3 / 4,365 |
| 698. | 51.3% | Bethel School District 82 / 1,103 |
| 699. | 51.0% | Lee Center Community Unit School District 271 / 1,778 |
| 700. | 51.0% | Forrestville Valley Community Unit School District 221 / 5,626 |
| 701. | 50.9% | Tri-City Community Unit School District 1 / 3,051 |
| 702. | 50.8% | Princeville Community Unit School District 326 / 4,420 |
| 703. | 50.7% | Scott-Morgan Consolidated Unit School District 2 / 1,501 |
| 704. | 50.6% | Crescent Iroquois Community Unit School District 249 / 969 |
| 705. | 50.5% | Mazon-Verona-Kinsman Elementary School District 2C / 3,074 |
| 706. | 50.4% | New Athens Community Unit School District 60 / 4,581 |
| 707. | 50.4% | Columbia Community Unit School District 4 / 11,646 |
| 708. | 50.3% | Zeigler-Royalton Community Unit School District 188 / 3,939 |
| 709. | 50.3% | Community Unit School District 4 / 4,115 |
| 710. | 50.2% | Schuyler-Industry Community Unit School District 5 / 7,309 |
| 711. | 50.2% | Greenview Community Unit School District 200 / 1,563 |
| 712. | 49.9% | Elmwood Community Unit School District 322 / 3,595 |
| 713. | 49.9% | Herrin Community Unit School District 4 / 15,651 |
| 714. | 49.8% | Lostant Community Unit School District 425 / 781 |
| 714. | 49.8% | River Ridge Community Unit School District 210 / 4,043 |
| 716. | 49.8% | Meridian Community Unit School District 101 / 3,608 |
| 717. | 49.8% | Sesser-Valier Community Unit School District 196 / 4,391 |
| 718. | 49.6% | Oblong Community Unit School District 4 / 3,824 |
| 719. | 49.6% | Payson Community Unit School District 1 / 3,568 |
| 720. | 49.5% | Warren Community Unit School District 205 / 2,575 |
| 720. | 49.5% | Pleasant Plains Community Unit School District 8 / 7,424 |
| 722. | 49.5% | Carrier Mills-Stonefort Community Unit School District / 2,986 |
| 723. | 49.4% | St. Elmo Community Unit School District 202 / 3,037 |
| 724. | 49.4% | Nashville Consolidated Community School District 49 / 5,145 |
| 725. | 49.3% | Marshall Community Unit School District 2C / 8,439 |
| 726. | 49.3% | Murphysboro Community Unit School District 186 / 14,884 |
| 726. | 49.3% | Waterloo Community Unit School District 5 / 17,648 |
| 728. | 48.8% | Northwestern Community Unit School District 2 / 2,462 |
| 728. | 48.8% | Chester Community Unit School District 139 / 10,256 |
| 730. | 48.8% | Kansas Community Unit School District 3 / 1,788 |
| 731. | 48.4% | Nauvoo-Colusa Community Unit School District 325 / 1,948 |
| 732. | 47.7% | Triopia Community Unit School District 27 / 2,230 |
| 733. | 47.6% | Donovan Community Unit School District 3 / 2,476 |
| 733. | 47.6% | Red Bud Community Unit School District 132 / 7,844 |
| 735. | 47.6% | Pinckneyville School District 50 / 5,717 |
| 736. | 47.5% | Deer Park Community Consolidated School District 82 / 749 |
| 737. | 47.5% | St. Libory Consolidated School District 30 / 741 |
| 738. | 47.4% | Wayne City Community Unit School District 100 / 2,900 |
| 739. | 47.2% | Bradford Community Unit School District 1 / 1,782 |
| 740. | 47.1% | Freeburg Community Consolidated School District 70 / 7,249 |
| 741. | 46.9% | United Community School District 304 / 6,855 |
| 742. | 46.6% | Cumberland Community Unit School District 77 / 6,233 |
| 743. | 46.5% | Coulterville Unit School District 1 / 1,614 |
| 744. | 46.4% | Hamilton County Community Unit School District 10 / 7,649 |
| 745. | 46.3% | Tremont Community Unit School District 702 / 5,196 |
| 746. | 46.2% | Anna Jonesboro Community High School District 81 / 11,442 |
| 747. | 46.2% | Benton Consolidated High School District 103 / 12,336 |
| 748. | 45.9% | Mount Vernon Township High School District 201 / 30,897 |
| 749. | 45.6% | South Central Community Unit School District 401 / 4,294 |
| 749. | 45.6% | Southeastern Community Unit School District 337 / 3,096 |
| 751. | 45.5% | Irvington County Community Unit School District 11 / 797 |
| 752. | 45.5% | Steeleville Community Unit School District 138 / 3,263 |
| 753. | 45.1% | Selmaville Community Consolidated School District 10 / 1,775 |
| 754. | 45.0% | Erie Community Unit School District 1 / 4,091 |
| 755. | 44.9% | Teutopolis Community Unit School District 50 / 5,035 |
| 756. | 44.9% | Saunemin Community Consolidated School District 438 / 929 |
| 757. | 44.6% | Charleston Community Unit School District 1 / 27,796 |
| 758. | 44.6% | Patoka Community Unit School District 100 / 1,473 |
| 759. | 44.5% | Sandoval Community Unit School District 501 / 2,891 |
| 760. | 44.2% | Pleasant Valley School District 62 / 4,246 |
| 761. | 44.2% | Bunker Hill Community Unit School District 8 / 4,337 |
| 762. | 44.1% | Arthur Community Unit School District 305 / 5,131 |
| 763. | 43.8% | Stewardson-Strasburg Community Unit District 5A / 2,968 |
| 764. | 43.4% | Southwestern Community Unit School District 9 / 9,899 |
| 765. | 43.3% | Steward Elementary School District 220 / 801 |
| 766. | 43.2% | Jersey Community Unit School District 100 / 19,823 |
| 767. | 43.0% | Nashville Community High School District 99 / 8,953 |
| 768. | 42.9% | Jonesboro Community Consolidated School District 43 / 3,160 |
| 769. | 42.9% | Sparta Community Unit School District 140 / 8,750 |
| 770. | 42.7% | Rankin Community School District 98 / 3,816 |
| 771. | 42.7% | Millstadt Consolidated Community School District 160 / 8,025 |
| 772. | 42.3% | Dieterich Community Unit School District 30 / 2,262 |
| 773. | 41.9% | Lena-Winslow Community Unit School District 202 / 5,026 |
| 774. | 41.8% | Carbondale Elementary School District 95 / 27,322 |
| 775. | 41.7% | Warsaw Community Unit School District 316 / 3,078 |
| 776. | 41.7% | Pinckneyville Community High School District 101 / 11,114 |
| 777. | 41.5% | Elverado Community Unit School District 196 / 2,824 |
| 778. | 41.4% | Shirland Community Consolidated School District 134 / 1,893 |
| 779. | 41.3% | Chester-East Lincoln Community Csd 61 / 3,353 |
| 780. | 41.2% | Bluford Community Consolidated School District 114 / 3,118 |
| 781. | 41.1% | Ramsey Community Unit School District 204 / 2,718 |
| 782. | 41.1% | Eswood Community Consolidated District 269 / 945 |
| 783. | 40.9% | Hamilton Community Consolidated School District 328 / 3,693 |
| 784. | 40.9% | North Clay Community Unit School District 25 / 3,650 |
| 785. | 40.6% | Ashley Community Consolidated School District 15 / 2,339 |
| 786. | 40.5% | Neoga Community Unit School District 3 / 4,777 |
| 787. | 40.5% | Valmeyer Community Unit School District 3 / 2,642 |
| 787. | 40.5% | Spoon River Valley Community Unit School District 4 / 2,273 |
| 789. | 40.1% | Johnston City Community Unit School District 1 / 7,967 |
| 790. | 40.1% | Hoyleton Consolidated School District 29 / 1,190 |
| 791. | 39.9% | Pearl City Community Unit School District 200 / 2,884 |
| 792. | 39.8% | Lisbon Community Consolidated School District 90 / 856 |
| 793. | 39.8% | Liberty Community Unit School District 2 / 3,461 |
| 794. | 39.6% | Kings Consolidated School District 144 / 1,029 |
| 795. | 39.5% | Midwest Central Community Unit School District 191 / 6,867 |
| 796. | 39.3% | Prairieview-Ogden Community Consolidated School District 197 / 2,436 |
| 797. | 39.1% | Norris City-Omaha-Enfield Community Unit School District 3 / 4,375 |
| 798. | 39.0% | Tamaroa School District 5 / 1,317 |
| 799. | 39.0% | Jasper County Community Unit School District 1 / 9,336 |
| 800. | 39.0% | Vienna School District 55 / 5,205 |
| 801. | 38.6% | Martinsville Community Unit School District 3C / 2,372 |
| 802. | 38.0% | Franklin Community Unit School District 1 / 1,558 |
| 803. | 37.6% | West Washington County Community Unit District 10 / 4,077 |
| 804. | 37.5% | Allendale Community Consolidated School District 17 / 1,209 |
| 805. | 37.2% | Carbondale Community High School District 165 / 36,740 |
| 806. | 37.1% | Clay City Community Unit District 10 / 2,293 |
| 807. | 36.9% | Beecher City Community Unit School District 20 / 2,557 |
| 808. | 36.7% | West Richland Community Unit School District 2 / 2,029 |
| 809. | 36.5% | St. Anne Community High School District 302 / 5,443 |
| 810. | 36.3% | Trico Community Unit School District 176 / 6,587 |
| 811. | 35.9% | Carterville Community Unit School District 5 / 10,883 |
| 812. | 35.9% | Pope County Community Unit School District 1 / 4,071 |
| 813. | 35.5% | Cissna Park Community Unit School District 6 / 1,791 |
| 814. | 35.1% | Cowden-Herrick Community Unit School District 3A / 2,282 |
| 815. | 35.1% | Orangeville Community Unit School District 203 / 2,751 |
| 816. | 35.0% | North Wayne Community Unit School District 200 / 3,031 |
| 817. | 34.6% | Williamsfield Community Unit School District 210 / 1,882 |
| 818. | 34.6% | Marion Community Unit School District 2 / 26,958 |
| 819. | 34.6% | Paris Community Unit School District 4 / 4,339 |
| 820. | 33.9% | Calhoun Community Unit School District 40 / 3,302 |
| 821. | 33.6% | Mulberry Grove Community Unit School District 1 / 2,614 |
| 822. | 33.2% | Armstrong Township High School District 225 / 1,320 |
| 823. | 32.2% | Egyptian Community Unit School District 5 / 3,674 |
| 824. | 31.9% | Webber Township High School District 204 / 3,267 |
| 825. | 30.2% | Galatia Community Unit School District 1 / 2,302 |
| 826. | 30.0% | Brownstown Community Unit School District 201 / 2,571 |
| 827. | 29.4% | Jasper Community Consolidated School District 17 / 1,556 |
| 828. | 27.9% | St. Rose School District 14-15 / 1,358 |
| 829. | 27.7% | Damiansville School District 62 / 963 |
| 830. | 27.6% | De Soto Consolidated School District 86 / 1,914 |
| 831. | 27.6% | Armstrong-Ellis Consolidated School District 61 / 960 |
| 832. | 27.4% | Waltonville Community Unit School District 1 / 2,140 |
| 833. | 27.3% | Century Community Unit School District 100 / 2,898 |
| 834. | 26.3% | Rome Community Consolidated School District 2 / 3,025 |
| 835. | 26.0% | Unity Point Community Consolidated School District 140 / 5,395 |
| 836. | 24.4% | Dongola School Unit District 66 / 1,814 |
| 837. | 24.2% | Dimmick Community Consolidated School District 175 / 1,177 |
| 838. | 22.5% | Ewing Northern Community Consolidated District 115 / 1,878 |
| 839. | 22.4% | Community Consolidated School District 204 / 4,080 |
| 840. | 22.2% | Rooks Creek Community Consolidated School District 425 / 414 |
| 841. | 21.5% | Giant City Community Consolidated School District 130 / 2,109 |
| 842. | 20.7% | Joppa-Maple Grove Unit District 38 / 1,653 |
| 843. | 20.7% | Hutsonville Community Unit School District 1 / 2,307 |
| 844. | 20.2% | Shawnee Community Unit School District 84 / 3,132 |
| 845. | 20.2% | Vienna High School District 133 / 10,240 |
| 846. | 18.9% | Cobden School Unit District 17 / 3,710 |
| 847. | 18.8% | Iuka Community Consolidated School District 7 / 1,859 |
| 848. | 17.8% | Woodlawn Community Consolidated School District 4 / 2,467 |
| 849. | 17.6% | Thompsonville Community Unit School District 174 / 2,047 |
| 850. | 17.3% | Opdyke-Belle Rive Community Consolidated School District 5 / 1,860 |
| 851. | 16.8% | Kell Consolidated School District 2 / 1,083 |
| 852. | 16.5% | Woodlawn Community High School District 205 / 3,079 |
| 853. | 15.1% | Goreville Community Unit School District 1 / 3,419 |
| 854. | 10.4% | Raccoon Consolidated School District 1 / 2,238 |
| 855. | 9.1% | Pembroke Consolidated Community School District 259 / 2,561 |
| 856. | 7.9% | New Hope Community Consolidated School District 6 / 1,615 |
| 857. | 7.6% | Brussels Community Unit School District 42 / 1,469 |
| 858. | 7.3% | Crab Orchard Community Unit School District 3 / 2,228 |
| 859. | 7.1% | Scales Mound Community Unit School District 211 / 1,621 |
| 860. | 5.4% | Buncombe Consolidated School District 43 / 570 |
| 861. | 4.7% | Grand Prairie Community Consolidated School District 6 / 941 |
| 862. | 4.2% | Spring Lake Community Consolidated School District 606 / 778 |
| 863. | 4.0% | Oakdale Community Consolidated School District 1 / 813 |
| 864. | 3.3% | Lick Creek Community Consolidated School District 16 / 1,030 |
| 865. | 2.3% | Cypress School District 64 / 1,098 |
| 866. | 2.1% | Field Community Consolidated School District 3 / 2,300 |
| 867. | 1.4% | Akin Community Consolidated School District 91 / 693 |
| 868. | 1.2% | Dodds Community Consolidated School District 7 / 1,503 |
| 869. | 1.0% | New Simpson Hill Consolidated District 32 / 3,367 |
| 870. | 0.5% | McClellan Community Consolidated School District 12 / 974 |
Please note that we only rank locations with 'Utility Gas Heating House Percentage' data. The rank above might not be a complete list. Locations without 'Utility Gas Heating House Percentage' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
