| Rank | Greek as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 7.8% | Lincolnwood School District 74 / 12,538 |
| 2. | 7.1% | Skokie-Fairview School District 72 / 6,009 |
| 3. | 5.8% | Golf Elementary School District 67 / 6,489 |
| 4. | 5.0% | Shiloh Village School District 85 / 4,769 |
| 5. | 4.8% | Sunset Ridge School District 29 / 4,151 |
| 6. | 4.8% | Niles Elementary School District 71 / 8,060 |
| 7. | 4.5% | Gower School District 62 / 9,784 |
| 8. | 4.4% | West Northfield School District 31 / 9,767 |
| 8. | 4.4% | Palos Heights School District 128 / 9,820 |
| 10. | 4.3% | Skokie School District 73-5 / 10,341 |
| 11. | 4.2% | Norridge School District 80 / 12,332 |
| 12. | 3.8% | Ridgewood Community High School District 234 / 19,090 |
| 13. | 3.8% | Pleasantdale School District 107 / 7,984 |
| 14. | 3.7% | Fox River Grove Consolidated School District 3 / 4,465 |
| 15. | 3.7% | Northbrook Elementary School District 27 / 10,687 |
| 16. | 3.6% | Niles Township Community High School District 219 / 95,129 |
| 17. | 3.5% | Hiawatha Community Unit School District 426 / 3,124 |
| 17. | 3.5% | Homer Community Consolidated School District 33C / 29,811 |
| 19. | 3.5% | Roselle School District 12 / 7,010 |
| 20. | 3.5% | Park Ridge Consolidated Community School District 64 / 40,721 |
| 21. | 3.4% | Bloomingdale School District 13 / 13,287 |
| 22. | 3.4% | Farrington Community Consolidated School District 99 / 595 |
| 23. | 3.4% | Palos Community Consolidated School District 118 / 23,105 |
| 24. | 3.3% | Prospect Heights School District 23 / 18,620 |
| 24. | 3.3% | Worth School District 127 / 11,367 |
| 26. | 3.3% | Forest Ridge School District 142 / 17,211 |
| 27. | 3.2% | Fairfield Public School District 112 / 5,939 |
| 28. | 3.2% | Kirby School District 140 / 35,803 |
| 29. | 3.1% | LaGrange Highlands School District 106 / 8,973 |
| 30. | 3.1% | East Maine School District 63 / 46,697 |
| 31. | 3.1% | Northfield Township High School District 225 / 85,444 |
| 32. | 3.0% | Antioch Community Consolidated School District 34 / 23,358 |
| 33. | 3.0% | Oak Lawn-Hometown School District 123 / 34,761 |
| 33. | 3.0% | Orland School District 135 / 54,404 |
| 33. | 3.0% | North Palos School District 117 / 28,460 |
| 36. | 3.0% | Hampton School District 29 / 2,419 |
| 37. | 3.0% | Consolidated High School District 230 / 154,708 |
| 38. | 3.0% | Northbrook/Glenview School District 30 / 10,753 |
| 39. | 2.9% | Glenview Community Consolidated School District 34 / 39,997 |
| 40. | 2.9% | Goreville Community Unit School District 1 / 3,411 |
| 41. | 2.8% | Alsip-Hazelgreen-Oaklawn School District 126 / 17,939 |
| 42. | 2.8% | Kenilworth School District 38 / 3,114 |
| 42. | 2.8% | Chicago Ridge School District 127-5 / 13,160 |
| 42. | 2.8% | Schiller Park School District 81 / 12,877 |
| 45. | 2.8% | Maine Township High School District 207 / 144,996 |
| 46. | 2.7% | Union Ridge School District 86 / 6,160 |
| 47. | 2.7% | Oglesby Elementary School District 125 / 4,783 |
| 48. | 2.7% | Addison School District 4 / 38,048 |
| 49. | 2.6% | Libertyville School District 70 / 18,417 |
| 49. | 2.6% | Lisbon Community Consolidated School District 90 / 891 |
| 51. | 2.5% | Summit Hill School District 161 / 23,236 |
| 52. | 2.5% | Frankfort Community Consolidated School District 157C / 17,619 |
| 53. | 2.5% | Arlington Heights School District 25 / 50,272 |
| 54. | 2.5% | Rockdale School District 84 / 2,192 |
| 55. | 2.5% | Will County School District 92 / 14,486 |
| 56. | 2.4% | Butler School District 53 / 4,467 |
| 57. | 2.4% | Pennoyer School District 79 / 5,752 |
| 58. | 2.3% | River Trails School District 26 / 16,282 |
| 59. | 2.3% | Kings Consolidated School District 144 / 1,023 |
| 59. | 2.3% | Cherry School District 92 / 440 |
| 61. | 2.3% | Elmwood Park Community Unit School District 401 / 24,876 |
| 62. | 2.3% | East Prairie School District 73 / 4,203 |
| 63. | 2.2% | Elmhurst School District 205 / 46,896 |
| 64. | 2.2% | Avoca School District 37 / 6,689 |
| 65. | 2.2% | Lockport Township High School District 205 / 75,533 |
| 66. | 2.2% | Mount Prospect School District 57 / 19,665 |
| 67. | 2.2% | Lake Park Community High School District 108 / 50,328 |
| 68. | 2.1% | Morton Grove School District 70 / 9,084 |
| 69. | 2.1% | Northbrook School District 28 / 14,240 |
| 70. | 2.1% | Kildeer Countryside Community Consolidated School District 96 / 22,875 |
| 71. | 2.1% | Manhattan School District 114 / 9,169 |
| 71. | 2.1% | Libertyville Community High School District 128 / 49,998 |
| 73. | 2.1% | Fairfield Community High School District 225 / 10,231 |
| 74. | 2.1% | Western Springs School District 101 / 10,047 |
| 75. | 2.1% | Community High School District 218 / 121,659 |
| 76. | 2.0% | Monmouth-Roseville Community Unit School District 238 / 11,394 |
| 77. | 2.0% | Antioch Community High School District 117 / 44,846 |
| 77. | 2.0% | Barrington Community Unit School District 220 / 44,632 |
| 79. | 2.0% | Bannockburn School District 106 / 2,091 |
| 80. | 2.0% | Peotone Community Unit School District 207U / 10,989 |
| 81. | 2.0% | Riverside School District 96 / 13,631 |
| 82. | 1.9% | Rondout School District 72 / 1,633 |
| 83. | 1.9% | New Trier Township High School District 203 / 59,899 |
| 84. | 1.9% | Woodland Community Consolidated School District 50 / 50,516 |
| 84. | 1.9% | Auburn Community Unit School District 10 / 7,144 |
| 84. | 1.9% | Community Consolidated School District 59 / 66,361 |
| 87. | 1.9% | St. Libory Consolidated School District 30 / 857 |
| 87. | 1.9% | Downers Grove Grade School District 58 / 52,346 |
| 89. | 1.9% | DuPage High School District 88 / 82,688 |
| 89. | 1.9% | Warren Township High School District 121 / 68,254 |
| 91. | 1.9% | Winnetka School District 36 / 11,724 |
| 91. | 1.9% | Lincoln Way Community High School District 210 / 103,957 |
| 93. | 1.8% | Darien School District 61 / 15,844 |
| 94. | 1.8% | Laraway Community Consolidated School District 70C / 3,218 |
| 95. | 1.8% | Elwood Community Consolidated School District 203 / 3,514 |
| 95. | 1.8% | Lyons Township High School District 204 / 68,460 |
| 97. | 1.8% | Minooka Community Consolidated School District 201 / 23,438 |
| 98. | 1.8% | Galena Unit School District 120 / 5,910 |
| 99. | 1.8% | Township High School District 214 / 251,753 |
| 99. | 1.8% | Hinsdale Township High School District 86 / 74,930 |
| 101. | 1.8% | Glen Ellyn Community Consolidated School District 89 / 22,302 |
| 102. | 1.8% | Deerfield School District 109 / 20,914 |
| 102. | 1.8% | Glen Ellyn School District 41 / 29,745 |
| 104. | 1.8% | Chaney-Monge School District 88 / 6,780 |
| 105. | 1.7% | Des Plaines Community Consolidated School District 62 / 51,169 |
| 105. | 1.7% | Taft School District 90 / 3,929 |
| 107. | 1.7% | Burbank School District 111 / 29,991 |
| 108. | 1.7% | Hinsdale Community Consolidated School District 181 / 25,590 |
| 108. | 1.7% | East Dubuque Community Unit School District 119 / 4,461 |
| 110. | 1.7% | Nettle Creek Community Consolidated School District 24C / 805 |
| 110. | 1.7% | Oak Lawn Community High School District 229 / 39,686 |
| 112. | 1.7% | Pana Community Unit School District 8 / 9,525 |
| 113. | 1.7% | Westchester School District 92-5 / 16,134 |
| 113. | 1.7% | Kaneland Community Unit School District 302 / 25,299 |
| 115. | 1.7% | Emmons School District 33 / 3,438 |
| 116. | 1.7% | Wilmette School District 39 / 25,592 |
| 117. | 1.7% | Gurnee School District 56 / 18,066 |
| 117. | 1.7% | Lake Forest School District 67 / 18,836 |
| 117. | 1.7% | Westmont Community Unit School District 201 / 12,521 |
| 117. | 1.7% | Lombard School District 44 / 34,825 |
| 117. | 1.7% | Wood Dale School District 7 / 10,454 |
| 122. | 1.7% | Colona School District 190 / 4,182 |
| 123. | 1.6% | Community Consolidated School District 146 / 26,189 |
| 124. | 1.6% | Community High School District 99 / 109,533 |
| 125. | 1.6% | Waltham Community Consolidated School District 185 / 2,311 |
| 126. | 1.6% | Medinah School District 11 / 6,959 |
| 127. | 1.6% | Reavis Township High School District 220 / 33,088 |
| 127. | 1.6% | Skokie School District 68 / 20,021 |
| 127. | 1.6% | Pecatonica Community Unit School District 321 / 5,318 |
| 130. | 1.5% | Wauconda Community Unit School District 118 / 26,997 |
| 131. | 1.5% | Hawthorn Community Consolidated School District 73 / 30,381 |
| 132. | 1.5% | Spring Lake Community Consolidated School District 606 / 736 |
| 132. | 1.5% | Willow Springs School District 108 / 3,221 |
| 134. | 1.5% | Keeneyville School District 20 / 14,153 |
| 135. | 1.5% | Palatine Community Consolidated School District 15 / 118,761 |
| 136. | 1.5% | Woodridge School District 68 / 32,321 |
| 136. | 1.5% | Earlville Community Unit School District 9 / 2,770 |
| 138. | 1.4% | Geneva Community Unit School District 304 / 29,710 |
| 138. | 1.4% | Mokena School District 159 / 17,167 |
| 138. | 1.4% | Fox Lake Grade School District 114 / 8,600 |
| 141. | 1.4% | Buncombe Consolidated School District 43 / 714 |
| 142. | 1.4% | Cary Community Consolidated School District 26 / 22,506 |
| 143. | 1.4% | Dallas Elementary School District 327 / 2,017 |
| 144. | 1.4% | Grayslake Consolidated Community School District 46 / 30,032 |
| 145. | 1.4% | Lake Forest Community High School District 115 / 27,370 |
| 145. | 1.4% | LaGrange School District 102 / 25,131 |
| 145. | 1.4% | Adlai E. Stevenson High School District 125 / 60,968 |
| 148. | 1.4% | Deer Park Community Consolidated School District 82 / 757 |
| 149. | 1.3% | Schuyler-Industry Community Unit School District 5 / 7,910 |
| 149. | 1.3% | Indian Prairie Community Unit School District 204 / 126,881 |
| 151. | 1.3% | Township High School District 211 / 235,114 |
| 151. | 1.3% | Riverside Brookfield Township School District 208 / 29,140 |
| 151. | 1.3% | Skokie School District 69 / 18,384 |
| 154. | 1.3% | New Lenox School District 122 / 38,681 |
| 155. | 1.3% | Mahomet-Seymour Community Unit School District 3 / 13,899 |
| 156. | 1.3% | Hillside School District 93 / 5,234 |
| 156. | 1.3% | Naperville Community Unit District 203 / 95,161 |
| 156. | 1.3% | Name N/A / 4,792,985 |
| 156. | 1.3% | Lake Zurich Community Unit School District 95 / 31,940 |
| 156. | 1.3% | Flora Community Unit School District 35 / 8,311 |
| 161. | 1.2% | Dimmick Community Consolidated School District 175 / 1,128 |
| 161. | 1.2% | Troy Community Consolidated School District 30C / 35,666 |
| 161. | 1.2% | Minooka Community High School District 111 / 37,729 |
| 161. | 1.2% | Lemont-Bromberek Combined School District 113A / 25,042 |
| 165. | 1.2% | Rosemont Elementary School District 78 / 2,318 |
| 166. | 1.2% | Jasper Community Consolidated School District 17 / 1,617 |
| 166. | 1.2% | Lincolnshire-Prairieview School District 103 / 12,991 |
| 166. | 1.2% | River Grove School District 85-5 / 7,640 |
| 166. | 1.2% | Lemont Township High School District 210 / 25,392 |
| 170. | 1.2% | Mundelein Elementary School District 75 / 14,736 |
| 171. | 1.2% | Bourbonnais School District 53 / 23,743 |
| 172. | 1.2% | Villa Park School District 45 / 36,595 |
| 173. | 1.2% | Spring Valley Community Consolidated School District 99 / 5,982 |
| 173. | 1.2% | Salt Creek School District 48 / 8,045 |
| 173. | 1.2% | Fenton Community High School District 100 / 29,827 |
| 176. | 1.2% | Alden-Hebron School District 19 / 2,607 |
| 176. | 1.2% | Illinois Valley Central Unit School District 321 / 13,630 |
| 178. | 1.2% | Yorkville Community Unit School District 115 / 27,998 |
| 178. | 1.2% | Glenbard Township High School District 87 / 166,367 |
| 180. | 1.1% | Indian Creek Community Unit District 425 / 4,634 |
| 181. | 1.1% | Bremen Community High School District 228 / 94,256 |
| 181. | 1.1% | Plainfield School District 202 / 120,416 |
| 183. | 1.1% | Schaumburg Community Consolidated School District 54 / 132,967 |
| 183. | 1.1% | Sycamore Community Unit School District 427 / 22,322 |
| 185. | 1.1% | Stockton Community Unit School District 206 / 3,941 |
| 186. | 1.1% | Community High School District 155 / 96,837 |
| 186. | 1.1% | Oak Grove School District 68 / 7,184 |
| 188. | 1.1% | Depue Community Unit School District 103 / 2,056 |
| 189. | 1.1% | Community Unit School District 200 / 78,818 |
| 190. | 1.1% | Grayslake Community High School District 127 / 44,111 |
| 190. | 1.1% | Maroa-Forsyth Community Unit School District 2 / 6,678 |
| 190. | 1.1% | La Moille Community Unit School District 303 / 1,852 |
| 190. | 1.1% | St. Charles Community Unit School District 303 / 68,196 |
| 194. | 1.1% | Coal City Community Unit School District 1 / 11,429 |
| 195. | 1.0% | Ridgeland School District 122 / 21,369 |
| 195. | 1.0% | Gavin School District 37 / 7,597 |
| 195. | 1.0% | Evanston Community Consolidated School District 65 / 82,936 |
| 195. | 1.0% | Township High School District 113 / 58,731 |
| 195. | 1.0% | Evanston Township High School District 202 / 82,936 |
| 200. | 1.0% | O'Fallon Township High School District 203 / 39,357 |
| 201. | 1.0% | Fremont School District 79 / 19,584 |
| 201. | 1.0% | DeKalb Community Unit School District 428 / 52,331 |
| 203. | 1.0% | Forest Park School District 91 / 14,039 |
| 204. | 1.0% | South Fork School District 14 / 2,636 |
| 205. | 1.0% | Leyden Community High School District 212 / 64,152 |
| 205. | 1.0% | Community Consolidated School District 168 / 10,276 |
| 205. | 1.0% | Lincoln Elementary School District 27 / 12,793 |
| 205. | 1.0% | Maercker School District 60 / 17,959 |
| 209. | 1.0% | Evergreen Park Elementary School District 124 / 19,852 |
| 209. | 1.0% | Evergreen Park Community High School District 231 / 19,852 |
| 209. | 1.0% | Marengo-Union Elementary Consolidated District 165 / 10,564 |
| 212. | 1.0% | Berwyn North School District 98 / 25,179 |
| 212. | 1.0% | Summersville School District 79 / 1,948 |
| 212. | 1.0% | South Wilmington Consolidated School District 74 / 814 |
| 215. | 0.9% | Joliet Township High School District 204 / 129,192 |
| 215. | 0.9% | Huntley Consolidated School District 158 / 42,346 |
| 215. | 0.9% | Chadwick-Milledgeville Community Unit School District 399 / 3,333 |
| 215. | 0.9% | Lyons School District 103 / 22,468 |
| 215. | 0.9% | Peoria Heights Community Unit School District 325 / 6,777 |
| 220. | 0.9% | Sunnybrook School District 171 / 10,810 |
| 221. | 0.9% | Community Consolidated School District 180 / 6,850 |
| 221. | 0.9% | Monroe School District 70 / 3,223 |
| 221. | 0.9% | Paris-Union School District 95 / 8,759 |
| 224. | 0.9% | Bensenville School District 2 / 19,373 |
| 224. | 0.9% | Sherrard Community Unit School District 200 / 9,578 |
| 224. | 0.9% | Itasca School District 10 / 8,919 |
| 227. | 0.9% | Heritage Community Unit School District 8 / 2,989 |
| 228. | 0.9% | Central Community Unit School District 301 / 17,228 |
| 229. | 0.9% | Oswego Community Unit School District 308 / 74,841 |
| 229. | 0.9% | Hall High School District 502 / 9,173 |
| 229. | 0.9% | United Township High School District 30 / 41,098 |
| 229. | 0.9% | Cook County School District 130 / 28,926 |
| 229. | 0.9% | Grant Community High School District 124 / 36,070 |
| 234. | 0.9% | Thornton School District 154 / 3,053 |
| 234. | 0.9% | Benton Community Consolidated School District 47 / 10,110 |
| 234. | 0.9% | Winfield School District 34 / 4,102 |
| 237. | 0.9% | Bradley-Bourbonnais Consolidated High School District 307 / 39,772 |
| 237. | 0.9% | Giant City Community Consolidated School District 130 / 2,356 |
| 237. | 0.9% | Marengo Community High School District 154 / 14,202 |
| 240. | 0.9% | Wood River-Hartford Elementary School District 15 / 6,300 |
| 240. | 0.9% | Charleston Community Unit School District 1 / 28,530 |
| 242. | 0.8% | Crystal Lake Community Consolidated School District 47 / 62,181 |
| 242. | 0.8% | Newark Community High School District 18 / 3,566 |
| 242. | 0.8% | Wheeling Community Consolidated School District 21 / 65,194 |
| 245. | 0.8% | Saratoga Community Consolidated School District 60C / 6,039 |
| 245. | 0.8% | Wesclin Community Unit School District 3 / 7,929 |
| 245. | 0.8% | School District U-46 / 232,134 |
| 245. | 0.8% | Cowden-Herrick Community Unit School District 3A / 2,445 |
| 245. | 0.8% | Lansing School District 158 / 22,932 |
| 250. | 0.8% | LaGrange School District 105 / 12,677 |
| 251. | 0.8% | Illini West High School District 307 / 8,441 |
| 251. | 0.8% | LaSalle-Peru Township High School District 120 / 29,237 |
| 251. | 0.8% | Bureau Valley Community Unit School District 340 / 7,090 |
| 254. | 0.8% | Franklin Park School District 84 / 11,391 |
| 254. | 0.8% | Sandridge School District 172 / 4,641 |
| 254. | 0.8% | Champaign Community Unit School District 4 / 93,805 |
| 257. | 0.8% | Cass School District 63 / 8,627 |
| 257. | 0.8% | Iroquois West Community Unit School District 10 / 4,834 |
| 259. | 0.8% | Lake Bluff Elementary School District 65 / 8,302 |
| 259. | 0.8% | Valmeyer Community Unit School District 3 / 2,645 |
| 259. | 0.8% | Hamilton County Community Unit School District 10 / 7,826 |
| 259. | 0.8% | Mount Zion Community Unit School District 3 / 12,101 |
| 259. | 0.8% | Union School District 81 / 1,473 |
| 264. | 0.8% | Mundelein Consolidated High School District 120 / 42,938 |
| 264. | 0.8% | Mount Vernon School District 80 / 14,109 |
| 264. | 0.8% | East Moline School District 37 / 27,063 |
| 267. | 0.8% | Winnebago Community Unit School District 323 / 8,280 |
| 268. | 0.7% | Argo Community High School District 217 / 40,342 |
| 268. | 0.7% | North Pekin-Marquette Heights School District 102 / 5,184 |
| 268. | 0.7% | North Boone Community Unit School District 200 / 8,634 |
| 271. | 0.7% | Chicago Public School District 299 / 2,702,420 |
| 272. | 0.7% | Tuscola Community Unit School District 301 / 5,877 |
| 272. | 0.7% | Big Hollow School District 38 / 14,983 |
| 272. | 0.7% | Benton Consolidated High School District 103 / 12,657 |
| 275. | 0.7% | Carthage Elementary School District 317 / 4,296 |
| 275. | 0.7% | Arbor Park School District 145 / 12,560 |
| 275. | 0.7% | Diamond Lake School District 76 / 8,892 |
| 278. | 0.7% | Community Unit School District 300 / 109,175 |
| 278. | 0.7% | Grass Lake School District 36 / 2,523 |
| 278. | 0.7% | Berwyn South School District 100 / 31,197 |
| 278. | 0.7% | Tolono Community Unit School District 7 / 9,762 |
| 282. | 0.7% | Limestone Walters Community Consolidated School District 316 / 1,753 |
| 282. | 0.7% | Indian Springs School District 109 / 24,784 |
| 282. | 0.7% | Oak Park Elementary School District 97 / 51,781 |
| 282. | 0.7% | Crab Orchard Community Unit School District 3 / 2,480 |
| 282. | 0.7% | Ashley Community Consolidated School District 15 / 2,130 |
| 282. | 0.7% | Dongola School Unit District 66 / 1,869 |
| 282. | 0.7% | Morris Community High School District 101 / 18,146 |
| 289. | 0.7% | River Bend Community Unit District 2 / 6,692 |
| 289. | 0.7% | Webber Township High School District 204 / 3,066 |
| 289. | 0.7% | Beach Park Community Consolidated School District 3 / 20,556 |
| 292. | 0.7% | Moline Unit School District 40 / 48,009 |
| 292. | 0.7% | Woodstock Community Unit School District 200 / 37,344 |
| 294. | 0.6% | Prairie Grove Community School District 46 / 7,685 |
| 294. | 0.6% | Genoa-Kingston Community Unit School District 424 / 9,126 |
| 294. | 0.6% | Edwardsville Community Unit School District 7 / 50,788 |
| 297. | 0.6% | Summit School District 104 / 12,459 |
| 297. | 0.6% | Geneseo Community Unit School District 228 / 15,497 |
| 297. | 0.6% | Millburn Community Consolidated School District 24 / 9,082 |
| 297. | 0.6% | North Chicago School District 187 / 29,740 |
| 297. | 0.6% | Oak Park and River Forest District 200 / 62,955 |
| 297. | 0.6% | Urbana School District 116 / 50,724 |
| 303. | 0.6% | Lincoln Elementary School District 156 / 7,603 |
| 303. | 0.6% | Grayville Community Unit School District 1 / 1,937 |
| 303. | 0.6% | Central School District 51 / 7,948 |
| 303. | 0.6% | Joliet Public School District 86 / 85,318 |
| 303. | 0.6% | Warrensburg-Latham Community Unit District 11 / 6,092 |
| 308. | 0.6% | Lisle Community Unit School District 202 / 13,968 |
| 308. | 0.6% | Elmwood Community Unit School District 322 / 4,113 |
| 308. | 0.6% | Marquardt School District 15 / 26,404 |
| 308. | 0.6% | Homewood School District 153 / 15,746 |
| 312. | 0.6% | Lake Villa Community Consolidated School District 41 / 23,252 |
| 312. | 0.6% | West Carroll Community Unit School District 314 / 8,816 |
| 312. | 0.6% | North Shore School District 112 / 35,742 |
| 312. | 0.6% | Forrestville Valley Community Unit School District 221 / 5,398 |
| 312. | 0.6% | Rutland Community Consolidated School District 230 / 747 |
| 317. | 0.6% | Warsaw Community Unit School District 316 / 2,841 |
| 317. | 0.6% | Ball-Chatham Community Unit School District 5 / 26,839 |
| 317. | 0.6% | Dunlap Community Unit School District 323 / 20,345 |
| 317. | 0.6% | Thornton Fractional Township High School District 215 / 61,172 |
| 317. | 0.6% | Monticello Community Unit School District 25 / 8,976 |
| 317. | 0.6% | Rock Island School District 41 / 45,126 |
| 317. | 0.6% | Batavia Unit School District 101 / 32,091 |
| 324. | 0.6% | Heyworth Community Unit School District 4 / 4,866 |
| 324. | 0.6% | Benjamin School District 25 / 6,264 |
| 324. | 0.6% | O'Fallon Community Consolidated School District 90 / 28,189 |
| 324. | 0.6% | Komarek School District 94 / 5,117 |
| 324. | 0.6% | Momence Community Unit School District 1 / 7,391 |
| 324. | 0.6% | Lockport School District 91 / 6,587 |
| 324. | 0.6% | East Peoria School District 86 / 18,705 |
| 331. | 0.6% | Sandwich Community Unit School District 430 / 14,250 |
| 331. | 0.6% | Scales Mound Community Unit School District 211 / 1,677 |
| 331. | 0.6% | Kankakee School District 111 / 33,001 |
| 334. | 0.6% | Eldorado Community Unit School District 4 / 7,166 |
| 334. | 0.6% | Mascoutah Community Unit School District 19 / 17,438 |
| 334. | 0.6% | Brookfield School District 95 / 10,951 |
| 334. | 0.6% | Peru Elementary School District 124 / 10,388 |
| 338. | 0.6% | Herscher Community Unit School District 2 / 10,714 |
| 338. | 0.6% | Riley Community Consolidated School District 18 / 3,638 |
| 338. | 0.6% | Richmond-Burton Community High School District 157 / 11,628 |
| 338. | 0.6% | Nippersink School District 2 / 11,628 |
| 338. | 0.6% | Wayne City Community Unit School District 100 / 3,487 |
| 338. | 0.6% | Lincoln Community High School District 404 / 24,227 |
| 338. | 0.6% | McLean County Unit School District 5 / 94,106 |
| 345. | 0.5% | Pekin Community High School District 303 / 45,803 |
| 345. | 0.5% | Greenfield Community Unit School District 10 / 3,122 |
| 345. | 0.5% | Macomb Community Unit School District 185 / 22,522 |
| 345. | 0.5% | Rankin Community School District 98 / 3,279 |
| 349. | 0.5% | Rochelle Township High School District 212 / 17,208 |
| 349. | 0.5% | Bethalto Consolidated Unit School District 8 / 16,328 |
| 349. | 0.5% | Glencoe School District 35 / 8,629 |
| 349. | 0.5% | Pekin Public School District108 / 34,079 |
| 349. | 0.5% | Ottawa Elementary School District 141 / 19,697 |
| 354. | 0.5% | Frankfort Community Unit School District 168 / 11,994 |
| 354. | 0.5% | Community Consolidated School District 93 / 35,814 |
| 354. | 0.5% | Gillespie Community Unit School District 7 / 7,929 |
| 354. | 0.5% | Winthrop Harbor School District 1 / 6,689 |
| 358. | 0.5% | Rockton School District 140 / 12,263 |
| 358. | 0.5% | La Harpe Community School District 347 / 2,128 |
| 358. | 0.5% | Effingham Community Unit School District 40 / 20,242 |
| 361. | 0.5% | Proviso Township High School District 209 / 126,620 |
| 361. | 0.5% | Lawrence County Community Unit District 20 / 7,923 |
| 361. | 0.5% | Paxton-Buckley-Loda Community Unit School District 10 / 8,867 |
| 361. | 0.5% | Morris School District 54 / 11,454 |
| 361. | 0.5% | Riverdale Community Unit School District 100 / 6,633 |
| 361. | 0.5% | Country Club Hills School District 160 / 12,286 |
| 361. | 0.5% | Bethel School District 82 / 1,024 |
| 361. | 0.5% | Queen Bee School District 16 / 17,277 |
| 369. | 0.5% | Rochelle Community Consolidated District 231 / 13,516 |
| 369. | 0.5% | Roxana Community Unit School District 1 / 12,503 |
| 369. | 0.5% | Lexington Community Unit School District 7 / 3,014 |
| 369. | 0.5% | Valley View Community Unit School District 365U / 91,972 |
| 369. | 0.5% | Homewood-Flossmoor Community High School District 233 / 38,230 |
| 369. | 0.5% | Orion Community Unit School District 223 / 6,330 |
| 375. | 0.5% | Decatur School District 61 / 72,287 |
| 375. | 0.5% | Bond County Community Unit School District 2 / 13,536 |
| 375. | 0.5% | Reed Custer Community Unit School District 255U / 9,369 |
| 375. | 0.5% | Belvidere Consolidated Unit School District 100 / 45,024 |
| 375. | 0.5% | El Paso-Gridley Community Unit School District 11 / 6,967 |
| 375. | 0.5% | Community High School District 94 / 41,209 |
| 375. | 0.5% | Midlothian School District 143 / 15,081 |
| 382. | 0.5% | Mount Vernon Township High School District 201 / 29,842 |
| 382. | 0.5% | Williamsville Community Unit School District 15 / 7,589 |
| 382. | 0.5% | Zion-Benton Township High School District 126 / 44,722 |
| 385. | 0.5% | Belleville School District 118 / 38,003 |
| 385. | 0.5% | Center Cass School District 66 / 11,025 |
| 385. | 0.5% | Atwood Heights School District 125 / 7,582 |
| 385. | 0.5% | Lena-Winslow Community Unit School District 202 / 4,878 |
| 385. | 0.5% | Grand Prairie Community Consolidated School District 6 / 860 |
| 390. | 0.4% | Bradley School District 61 / 12,688 |
| 390. | 0.4% | Marissa Community Unit School District 40 / 3,551 |
| 390. | 0.4% | Martinsville Community Unit School District 3C / 2,262 |
| 390. | 0.4% | River Forest School District 90 / 11,174 |
| 394. | 0.4% | Granite City Community Unit School District 9 / 43,514 |
| 394. | 0.4% | Farmington Central Community Unit School District 265 / 8,236 |
| 394. | 0.4% | Channahon School District 17 / 10,249 |
| 394. | 0.4% | Montmorency Community Consolidated School District 145 / 2,521 |
| 398. | 0.4% | Flossmoor School District 161 / 22,158 |
| 398. | 0.4% | Kell Consolidated School District 2 / 904 |
| 398. | 0.4% | East Peoria Community High School District 309 / 26,288 |
| 401. | 0.4% | McHenry Community Consolidated School District 15 / 43,205 |
| 401. | 0.4% | Central City School District 133 / 2,193 |
| 401. | 0.4% | J. Sterling Morton High School District 201 / 158,414 |
| 401. | 0.4% | West Chicago School District 33 / 30,843 |
| 401. | 0.4% | Dakota Community Unit School District 201 / 4,710 |
| 401. | 0.4% | Dixon Unit School District 170 / 22,927 |
| 407. | 0.4% | Hillsboro Community Unit School District 3 / 14,003 |
| 407. | 0.4% | Putnam County Community Unit School District 535 / 5,455 |
| 409. | 0.4% | East Alton-Wood River Community High School District 14 / 13,703 |
| 409. | 0.4% | Bement Community Unit School District 5 / 2,594 |
| 409. | 0.4% | Round Lake Community Unit School District 116 / 36,332 |
| 409. | 0.4% | Flanagan-Cornell District 74 / 1,723 |
| 413. | 0.4% | Ottawa Township High School District 140 / 31,742 |
| 413. | 0.4% | McHenry Community High School District 156 / 46,490 |
| 413. | 0.4% | Steger School District 194 / 13,624 |
| 413. | 0.4% | Aptakisic-Tripp Community Consolidated School District / 18,655 |
| 417. | 0.4% | Aurora West Unit School District 129 / 76,944 |
| 417. | 0.4% | Pontiac Community Consolidated School District 429 / 13,526 |
| 417. | 0.4% | Argenta-Oreana Community Unit School District 1 / 3,906 |
| 417. | 0.4% | Kewanee Community Unit School District 229 / 11,012 |
| 417. | 0.4% | Oakdale Community Consolidated School District 1 / 684 |
| 417. | 0.4% | St. Joseph Community Consolidated School District 169 / 5,828 |
| 417. | 0.4% | Leland Community Unit School District 1 / 1,864 |
| 417. | 0.4% | Gardner-South Wilmington Township High School District / 4,004 |
| 417. | 0.4% | Rockridge Community Unit School District 300 / 7,258 |
| 426. | 0.4% | Tri-City Community Unit School District 1 / 2,974 |
| 426. | 0.4% | Iroquois County Community Unit School District 9 / 7,216 |
| 426. | 0.4% | Berkeley School District 87 / 21,709 |
| 426. | 0.4% | Harvard Community Unit School District 50 / 13,577 |
| 426. | 0.4% | Winchester Community Unit School District 1 / 3,787 |
| 426. | 0.4% | Jacksonville School District 117 / 28,304 |
| 426. | 0.4% | Clinton Community Unit School District 15 / 11,849 |
| 426. | 0.4% | Rock Falls Elementary School District 13 / 7,720 |
| 434. | 0.4% | Prairie Hill Community Consolidated School District 133 / 5,052 |
| 434. | 0.4% | Trico Community Unit School District 176 / 6,443 |
| 436. | 0.3% | Fairmont School District 89 / 3,800 |
| 436. | 0.3% | Meridian Community Unit School District 15 / 6,419 |
| 436. | 0.3% | St. Joseph-Ogden Community High School District 305 / 7,859 |
| 436. | 0.3% | Illini Bluffs Community Unit School District 327 / 5,690 |
| 436. | 0.3% | Waukegan Community Unit School District 60 / 83,983 |
| 436. | 0.3% | Willow Grove School District 46 / 2,354 |
| 436. | 0.3% | Staunton Community Unit School District 6 / 8,256 |
| 436. | 0.3% | Cissna Park Community Unit School District 6 / 1,927 |
| 436. | 0.3% | Germantown Hills School District 69 / 6,225 |
| 445. | 0.3% | Porta Community Unit School District 202 / 7,357 |
| 445. | 0.3% | Oak Grove School District 68 / 4,037 |
| 447. | 0.3% | Pontiac Township High School District 90 / 16,096 |
| 447. | 0.3% | Hononegah Community High School District 207 / 32,082 |
| 447. | 0.3% | Orangeville Community Unit School District 203 / 2,710 |
| 447. | 0.3% | Harmony Emge School District 175 / 10,417 |
| 447. | 0.3% | Crete-Monee Community Unit School District 201-U / 33,416 |
| 452. | 0.3% | Peoria School District 150 / 101,678 |
| 452. | 0.3% | Alwood Community Unit School District 225 / 2,276 |
| 452. | 0.3% | Rich Township High School District 227 / 68,652 |
| 455. | 0.3% | Bloom Township High School District 206 / 65,207 |
| 455. | 0.3% | Canton Union School District 66 / 17,765 |
| 455. | 0.3% | Newark Community Consolidated School District 66 / 2,493 |
| 455. | 0.3% | Matteson Elementary School District 162 / 25,116 |
| 459. | 0.3% | West Prairie Community Unit School District 103 / 4,681 |
| 459. | 0.3% | Robein School District 85 / 2,008 |
| 459. | 0.3% | Murphysboro Community Unit School District 186 / 15,439 |
| 459. | 0.3% | Silvis School District 34 / 5,528 |
| 459. | 0.3% | Franklin Community Unit School District 1 / 2,005 |
| 459. | 0.3% | Park Forest School District 163 / 15,603 |
| 459. | 0.3% | Millstadt Consolidated Community School District 160 / 8,886 |
| 466. | 0.3% | Dalzell School District 98 / 816 |
| 467. | 0.3% | Posen-Robbins Elementary School District 143-5 / 12,153 |
| 467. | 0.3% | Saunemin Community Consolidated School District 438 / 885 |
| 467. | 0.3% | Tonica Community Consolidated School District 79 / 1,648 |
| 467. | 0.3% | Hoover-Schrum Memorial School District 157 / 8,826 |
| 467. | 0.3% | Morton Community Unit School District 709 / 19,001 |
| 467. | 0.3% | Rock Falls Township High School District 301 / 14,683 |
| 467. | 0.3% | Hamilton Community Consolidated School District 328 / 3,924 |
| 474. | 0.3% | Palestine Community Unit School District 3 / 2,588 |
| 474. | 0.3% | Johnsburg Community Unit School District 12 / 12,276 |
| 474. | 0.3% | Eswood Community Consolidated District 269 / 874 |
| 474. | 0.3% | Belleville Township High School District 201 / 108,596 |
| 474. | 0.3% | Bloomington School District 87 / 45,049 |
| 474. | 0.3% | Byron Community Unit School District 226 / 8,045 |
| 480. | 0.3% | Marion Community Unit School District 2 / 28,098 |
| 480. | 0.3% | Community Unit School District 2 / 6,214 |
| 480. | 0.3% | Braceville School District 75 / 1,466 |
| 480. | 0.3% | Malden Community Consolidated School District 84 / 950 |
| 480. | 0.3% | Rockford School District 205 / 192,951 |
| 485. | 0.2% | Alton Community Unit School District 11 / 48,625 |
| 485. | 0.2% | Triad Community Unit School District 2 / 21,111 |
| 485. | 0.2% | Limestone Community High School District 310 / 22,942 |
| 485. | 0.2% | Prairieview-Ogden Community Consolidated School District 197 / 2,341 |
| 485. | 0.2% | Hinckley-Big Rock Community Unit School District 429 / 4,774 |
| 485. | 0.2% | Eastland Community Unit School District 308 / 4,258 |
| 485. | 0.2% | New Holland-Middletown Elementary School District 88 / 989 |
| 492. | 0.2% | Polo Community Unit School District 222 / 4,138 |
| 492. | 0.2% | Rhodes School District 84-5 / 5,096 |
| 492. | 0.2% | Beardstown Community Unit School District 15 / 7,937 |
| 495. | 0.2% | Ina Community Consolidated School District 8 / 3,085 |
| 495. | 0.2% | Thomasboro Community Consolidated School District 130 / 2,248 |
| 495. | 0.2% | Washington Community High School District 308 / 23,440 |
| 498. | 0.2% | Streator Elementary School District 44 / 16,883 |
| 498. | 0.2% | Mount Olive Community Unit School District 5 / 3,490 |
| 498. | 0.2% | Zion Elementary School District 6 / 17,477 |
| 498. | 0.2% | Gardner Community Consolidated School District 72C / 1,724 |
| 498. | 0.2% | Olympia Community Unit School District 16 / 11,473 |
| 498. | 0.2% | Whiteside School District 115 / 12,526 |
| 498. | 0.2% | Athens Community Unit School District 213 / 5,051 |
| 498. | 0.2% | Mannheim School District 83 / 21,198 |
| 498. | 0.2% | Springfield School District 186 / 113,809 |
| 507. | 0.2% | Midland Community Unit School District 7 / 5,353 |
| 507. | 0.2% | Princeton High School District 500 / 12,433 |
| 507. | 0.2% | Grant Park Community Unit School District 6 / 3,281 |
| 507. | 0.2% | Harlem Unit School District 122 / 45,149 |
| 507. | 0.2% | Sandoval Community Unit School District 501 / 2,607 |
| 507. | 0.2% | Brown County Community Unit School District 1 / 6,907 |
| 513. | 0.2% | Collinsville Community Unit School District 10 / 48,357 |
| 513. | 0.2% | Streator Township High School District 40 / 18,491 |
| 513. | 0.2% | Nashville Community High School District 99 / 9,049 |
| 513. | 0.2% | Quincy School District 172 / 50,972 |
| 513. | 0.2% | Community Unit School District 16 / 5,756 |
| 513. | 0.2% | Wolf Branch School District 113 / 7,660 |
| 513. | 0.2% | Taylorville Community Unit School District 3 / 18,710 |
| 513. | 0.2% | Du Quoin Community Unit School District 300 / 9,506 |
| 513. | 0.2% | Princeton Elementary School District 115 / 11,469 |
| 513. | 0.2% | Eureka Community Unit District 140 / 9,774 |
| 523. | 0.2% | Carbondale Community High School District 165 / 37,413 |
| 523. | 0.2% | St. Anne Consolidated Community School District 256 / 2,856 |
| 523. | 0.2% | Kinnikinnick Community Consolidated School District 131 / 13,414 |
| 523. | 0.2% | Wilmington Community Unit School District 209U / 9,554 |
| 523. | 0.2% | Carbondale Elementary School District 95 / 27,892 |
| 528. | 0.2% | Danville Community Consolidated School District 118 / 39,546 |
| 528. | 0.2% | Central Community Unit School District 4 / 6,895 |
| 528. | 0.2% | West Harvey-Dixmoor Public School District 147 / 10,106 |
| 531. | 0.2% | Rochester Community Unit School District 3A / 10,343 |
| 531. | 0.2% | Mattoon Community Unit School District 2 / 23,059 |
| 533. | 0.2% | Mercer County School District 404 / 8,490 |
| 533. | 0.2% | Williamsfield Community Unit School District 210 / 1,726 |
| 533. | 0.2% | Virginia Community Unit School District 64 / 2,185 |
| 533. | 0.2% | Carlinville Community Unit School District 1 / 9,554 |
| 533. | 0.2% | River Ridge Community Unit School District 210 / 3,681 |
| 533. | 0.2% | Elementary School District 159 / 19,419 |
| 539. | 0.1% | Maywood-Melrose Park-Broadview School District 89 / 44,548 |
| 539. | 0.1% | Bismarck-Henning Consolidated Unit School District / 4,747 |
| 539. | 0.1% | St. George Community Consolidated School District 258 / 3,341 |
| 539. | 0.1% | East Richland Community Unit School District 1 / 14,098 |
| 543. | 0.1% | Richland School District 88A / 10,078 |
| 543. | 0.1% | Belle Valley School District 119 / 9,044 |
| 543. | 0.1% | Stark County Community Unit School District 100 / 4,624 |
| 543. | 0.1% | Freeport School District 145 / 30,458 |
| 543. | 0.1% | Metamora Township High School District 122 / 16,099 |
| 543. | 0.1% | Aurora East Unit School District 131 / 81,256 |
| 543. | 0.1% | Westville Community Unit School District 2 / 6,880 |
| 543. | 0.1% | Freeburg Community High School District 77 / 12,715 |
| 543. | 0.1% | Centralia High School District 200 / 21,582 |
| 552. | 0.1% | Robinson Community Unit School District 2 / 11,990 |
| 552. | 0.1% | Carrollton Community Unit School District 1 / 4,067 |
| 552. | 0.1% | Carlyle Community Unit School District 1 / 10,091 |
| 552. | 0.1% | Calumet City School District 155 / 11,417 |
| 556. | 0.1% | St. Anne Community High School District 302 / 4,793 |
| 556. | 0.1% | West Lincoln-Broadwell Elementary School District 92 / 4,936 |
| 556. | 0.1% | Catlin Community Unit School District 5 / 3,151 |
| 556. | 0.1% | Highland Community Unit School District 5 / 18,121 |
| 556. | 0.1% | Plano Community Unit School District 88 / 10,772 |
| 561. | 0.1% | Zeigler-Royalton Community Unit School District 188 / 4,069 |
| 561. | 0.1% | V.I.T. Community Unit School District 2 / 2,373 |
| 561. | 0.1% | North Greene Unit School District 3 / 6,282 |
| 564. | 0.1% | Jersey Community Unit School District 100 / 20,016 |
| 564. | 0.1% | Midwest Central Community Unit School District 191 / 6,566 |
| 564. | 0.1% | Vienna High School District 133 / 9,283 |
| 564. | 0.1% | Shiloh Community Unit School District 1 / 2,926 |
| 564. | 0.1% | Manteno Community Unit School District 5 / 12,188 |
| 564. | 0.1% | Somonauk Community Unit School District 432 / 4,873 |
| 570. | 0.1% | Bellwood School District 88 / 23,258 |
| 570. | 0.1% | Ashton Community Unit School District 275 / 4,188 |
| 570. | 0.1% | Sterling Community Unit District 5 / 21,414 |
| 570. | 0.1% | Warren Community Unit School District 205 / 2,974 |
| 574. | 0.1% | Lee Center Community Unit School District 271 / 1,764 |
| 574. | 0.1% | Centralia School District 135 / 13,480 |
| 574. | 0.1% | Galesburg Community Unit School District 205 / 35,039 |
| 574. | 0.1% | Cahokia Community Unit School District 187 / 19,432 |
| 578. | 0.1% | Paris Community Unit School District 4 / 4,200 |
| 578. | 0.1% | Havana Community Unit School District 126 / 6,562 |
| 580. | 0.1% | Grand Ridge Community Consolidated School District 95 / 2,573 |
| 580. | 0.1% | Thornton Township High School District 205 / 114,616 |
| 580. | 0.1% | Donovan Community Unit School District 3 / 2,316 |
| 580. | 0.1% | Cicero School District 99 / 83,924 |
| 584. | 0.0% | Carterville Community Unit School District 5 / 11,344 |
| 584. | 0.0% | Prairie-Hills Elementary School District 144 / 22,582 |
| 584. | 0.0% | Egyptian Community Unit School District 5 / 3,817 |
| 587. | 0.0% | Prairie Central Community Unit School District 8 / 11,458 |
| 587. | 0.0% | Rantoul Township High School District 193 / 17,434 |
| 587. | 0.0% | Salem Community High School District 600 / 15,160 |
| 590. | 0.0% | Red Bud Community Unit School District 132 / 8,016 |
| 590. | 0.0% | Mendota Community Consolidated School District 289 / 10,235 |
| 590. | 0.0% | Mendota Township High School District 280 / 10,308 |
| 590. | 0.0% | East St. Louis School District 189 / 38,613 |
Please note that we only rank locations with 'Greek as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Greek as First Ancestry Population 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.
