| Rank | Air Quality Index ▼ | School District / Population |
| 1. | 55.0 | Franklin Community School Corporation / 30,373 |
| 1. | 55.0 | Southwestern Shelby County Consolidated Schools / 4,581 |
| 1. | 55.0 | Edinburgh Community School Corporation / 4,933 |
| 1. | 55.0 | Flat Rock-Hawcreek School Corporation / 5,613 |
| 5. | 54.9 | Shelbyville Central Schools / 23,151 |
| 6. | 54.7 | Brown County County School Corporation / 15,074 |
| 7. | 54.5 | Northwestern Consolidated School Corporation / 7,772 |
| 7. | 54.5 | Shelby Eastern Schools / 8,590 |
| 9. | 54.3 | Monroe County Community School Corporation / 123,433 |
| 10. | 54.2 | Martinsville Schools Metropolitan School District / 30,731 |
| 11. | 54.1 | Bartholomew County School Corporation / 72,891 |
| 12. | 54.0 | Greensburg Community Schools / 14,124 |
| 13. | 53.9 | Clark-Pleasant Community School Corporation / 33,587 |
| 14. | 53.8 | Nineveh-Hensley-Jackson United School Corporation / 10,573 |
| 15. | 53.4 | Richland-Bean Blossom Community School Corporation / 17,668 |
| 15. | 53.4 | Southern Hancock County Community School Corporation / 17,617 |
| 17. | 53.2 | Perry Township Metropolitan School District / 95,831 |
| 17. | 53.2 | Hamilton Southeastern Schools / 95,573 |
| 19. | 53.1 | Rush County Schools / 14,906 |
| 20. | 53.0 | Carmel Clay Schools / 87,636 |
| 20. | 53.0 | Westfield-Washington Schools / 35,134 |
| 22. | 52.8 | Hamilton Heights School Corporation / 13,119 |
| 22. | 52.8 | New Harmony Town and Township Consolidated Schools / 1,297 |
| 22. | 52.8 | Marion-Adams Schools / 6,404 |
| 22. | 52.8 | Decatur County Community Schools / 12,322 |
| 22. | 52.8 | Noblesville Schools / 53,244 |
| 27. | 52.7 | Mount Vernon Community School Corporation / 19,726 |
| 27. | 52.7 | Springs Valley Community School Corporation / 5,850 |
| 27. | 52.7 | Center Grove Community School Corporation / 42,411 |
| 27. | 52.7 | Greenfield-Central Community Schools / 27,835 |
| 31. | 52.6 | Greenwood Community School Corporation / 24,779 |
| 31. | 52.6 | Tipton Community School Corporation / 11,022 |
| 33. | 52.5 | Scott County School District 2 / 17,365 |
| 33. | 52.5 | Warren Township Metropolitan School District / 65,467 |
| 35. | 52.5 | Beech Grove City Schools / 14,124 |
| 35. | 52.5 | North West Hendricks Schools / 10,369 |
| 35. | 52.5 | Brownsburg Community School Corporation / 41,660 |
| 35. | 52.5 | Franklin Township Community School Corporation / 54,003 |
| 39. | 52.3 | Mooresville Consolidated School Corporation / 23,484 |
| 39. | 52.3 | Monroe-Gregg School District / 8,063 |
| 41. | 52.2 | West Clark Community Schools / 27,583 |
| 41. | 52.2 | East Washington School Corporation / 9,819 |
| 41. | 52.2 | Alexandria Community School Corporation / 8,727 |
| 44. | 52.1 | Elwood Community School Corporation / 10,287 |
| 45. | 52.0 | Scott County School District 1 / 6,532 |
| 45. | 52.0 | Crothersville Community Schools / 3,441 |
| 45. | 52.0 | Danville Community School Corporation / 13,561 |
| 45. | 52.0 | Frankton-Lapel Community Schools / 11,977 |
| 49. | 51.9 | Brownstown Central Community School Corporation / 10,381 |
| 49. | 51.9 | Lebanon Community School Corporation / 22,056 |
| 49. | 51.9 | Seymour Community Schools / 27,809 |
| 52. | 51.8 | Eastern Greene County School District / 8,490 |
| 53. | 51.7 | Batesville Community School Corporation / 12,102 |
| 53. | 51.7 | North Putnam Community Schools / 9,796 |
| 53. | 51.7 | Eminence Community School Corporation / 3,608 |
| 53. | 51.7 | Wayne Township Metropolitan School District / 84,048 |
| 53. | 51.7 | Mill Creek Community School Corporation / 9,512 |
| 53. | 51.7 | Sunman-Dearborn Community School Corporation / 24,687 |
| 53. | 51.7 | Speedway School Town / 12,012 |
| 60. | 51.6 | Western Boone County Community School Corporation / 9,935 |
| 61. | 51.5 | South Henry School Corporation / 4,950 |
| 61. | 51.5 | Anderson Community School Corporation / 71,029 |
| 61. | 51.5 | Plainfield Community School Corporation / 29,285 |
| 61. | 51.5 | New Castle Community School Corporation / 23,071 |
| 61. | 51.5 | Shenandoah School Corporation / 7,272 |
| 61. | 51.5 | Eastern Hancock County Community School Corporation / 5,673 |
| 61. | 51.5 | C. A. Beard Memorial School Corporation / 7,903 |
| 61. | 51.5 | South Madison Community School Corporation / 25,934 |
| 61. | 51.5 | Washington Township Metropolitan School District / 89,060 |
| 70. | 51.5 | Spencer-Owen Community Schools / 17,985 |
| 70. | 51.5 | Mount Vernon Metropolitan School District / 15,634 |
| 70. | 51.5 | Zionsville Community Schools / 25,867 |
| 73. | 51.3 | North Lawrence Community Schools / 33,946 |
| 73. | 51.3 | Mitchell Community Schools / 12,024 |
| 73. | 51.3 | South Harrison Community Schools / 20,990 |
| 73. | 51.3 | Orleans Community Schools / 4,402 |
| 77. | 51.2 | Pike Township Metropolitan School District / 74,639 |
| 77. | 51.2 | Lanesville Community School Corporation / 4,101 |
| 79. | 51.1 | Lawrence Township Metropolitan School District / 97,723 |
| 79. | 51.1 | Southwestern Jefferson County Consolidated Schools / 9,877 |
| 81. | 51.0 | Decatur Township Metropolitan School District / 32,937 |
| 82. | 50.9 | Medora Community School Corporation / 1,496 |
| 82. | 50.9 | Avon Community School Corporation / 46,590 |
| 82. | 50.9 | Salem Community Schools / 13,002 |
| 85. | 50.8 | Indianapolis Public Schools / 299,492 |
| 85. | 50.8 | Eastern Howard School Corporation / 6,619 |
| 87. | 50.7 | Shoals Community School Corporation / 4,371 |
| 87. | 50.7 | Madison Consolidated Schools / 22,570 |
| 89. | 50.6 | Madison-Grant United School Corporation / 8,212 |
| 89. | 50.6 | Jennings County Schools / 28,223 |
| 89. | 50.6 | Mississinewa Community School Corporation / 10,759 |
| 92. | 50.5 | Tipton County Northern Community School Corporation / 4,666 |
| 93. | 50.5 | Paoli Community School Corporation / 9,504 |
| 94. | 50.4 | Wes-Del Community Schools / 5,506 |
| 94. | 50.4 | Mount Pleasant Township Community School Corporation / 14,049 |
| 96. | 50.3 | Jac-Cen-Del Community School Corporation / 5,117 |
| 96. | 50.3 | Taylor Community School Corporation / 9,317 |
| 98. | 50.2 | Western School Corporation / 13,091 |
| 98. | 50.2 | Franklin County Community School Corporation / 17,311 |
| 98. | 50.2 | Frankfort Community Schools / 18,208 |
| 98. | 50.2 | Rossville Consolidated School District / 5,014 |
| 98. | 50.2 | Kokomo-Center Township Consolidated School Corporation / 45,359 |
| 98. | 50.2 | West Washington School Corporation / 5,196 |
| 98. | 50.2 | Delphi Community School Corporation / 9,542 |
| 98. | 50.2 | Carroll Consolidated School Corporation / 6,771 |
| 98. | 50.2 | Crawfordsville Community Schools / 15,683 |
| 98. | 50.2 | Clinton Prairie School Corporation / 6,159 |
| 98. | 50.2 | Southeastern School Corporation / 7,832 |
| 98. | 50.2 | Clinton Central School Corporation / 4,833 |
| 98. | 50.2 | Northwestern School Corporation / 8,528 |
| 98. | 50.2 | South Montgomery Community School Corporation / 10,877 |
| 112. | 50.1 | Daleville Community Schools / 4,005 |
| 112. | 50.1 | Cowan Community School Corporation / 3,710 |
| 112. | 50.1 | Liberty-Perry Community School Corporation / 6,037 |
| 112. | 50.1 | Evansville-Vanderburgh School Corporation / 180,877 |
| 112. | 50.1 | Muncie Community Schools / 69,211 |
| 112. | 50.1 | Delaware Community School Corporation / 14,923 |
| 112. | 50.1 | North Posey County Schools Metropolitan School District / 8,710 |
| 112. | 50.1 | Blue River Valley Schools / 6,888 |
| 120. | 49.9 | Crawford County Community School Corporation / 11,123 |
| 120. | 49.9 | North Harrison Community School Corporation / 13,648 |
| 122. | 49.7 | River Forest Community School Corporation / 7,270 |
| 122. | 49.7 | Southwest Dubois County School Corporation / 9,909 |
| 122. | 49.7 | Hobart School City / 23,608 |
| 125. | 49.5 | South Gibson School Corporation / 12,367 |
| 126. | 49.5 | Warrick County School Corporation / 60,538 |
| 126. | 49.5 | Lake Station Community Schools / 8,342 |
| 126. | 49.5 | Greater Clark County Schools / 75,651 |
| 129. | 49.4 | Northeast Dubois County School Corporation / 4,962 |
| 129. | 49.4 | Gary Community School Corporation / 73,929 |
| 131. | 49.2 | North Montgomery Community School Corporation / 11,623 |
| 132. | 49.1 | Lafayette School Corporation / 57,482 |
| 132. | 49.1 | Blackford County Schools / 12,576 |
| 132. | 49.1 | West Lafayette Community School Corporation / 25,542 |
| 132. | 49.1 | Southeast Dubois County School Corporation / 7,385 |
| 132. | 49.1 | Eastbrook Community School Corporation / 10,683 |
| 132. | 49.1 | Barr-Reeve Community School Corporation / 5,271 |
| 132. | 49.1 | Tippecanoe School Corporation / 92,988 |
| 139. | 49.0 | Perry Central Community School Corporation / 7,500 |
| 140. | 48.9 | Greater Jasper Consolidated Schools / 19,914 |
| 140. | 48.9 | Oak Hill United School Corporation / 8,140 |
| 140. | 48.9 | Clarksville Community School Corporation / 8,978 |
| 140. | 48.9 | South Spencer County School Corporation / 8,979 |
| 140. | 48.9 | Marion Community Schools / 36,364 |
| 145. | 48.8 | Cannelton City Schools / 1,562 |
| 146. | 48.7 | Maconaquah School Corporation / 14,755 |
| 147. | 48.6 | Frontier School Corporation / 4,087 |
| 147. | 48.6 | East Gibson School Corporation / 6,963 |
| 147. | 48.6 | Union County-College Corner Joint School District / 7,658 |
| 147. | 48.6 | Washington Community School Corporation / 17,916 |
| 151. | 48.5 | Loogootee Community School Corporation / 5,923 |
| 152. | 48.5 | Tell City-Troy Township School Corporation / 10,390 |
| 152. | 48.5 | Logansport Community School Corporation / 24,180 |
| 152. | 48.5 | North Spencer County School Corporation / 11,914 |
| 155. | 48.4 | Monroe Central School Corporation / 5,407 |
| 155. | 48.4 | Lawrenceburg Community School Corporation / 10,984 |
| 155. | 48.4 | Vincennes Community School Corporation / 23,214 |
| 155. | 48.4 | North Gibson School Corporation / 14,256 |
| 155. | 48.4 | Union School Corporation / 3,138 |
| 160. | 48.3 | Porter Township School Corporation / 9,481 |
| 160. | 48.3 | Pike County School Corporation / 12,733 |
| 162. | 48.2 | South Dearborn Community School Corporation / 17,255 |
| 162. | 48.2 | Attica Consolidated School Corporation / 4,867 |
| 162. | 48.2 | South Ripley Community School Corporation / 7,459 |
| 165. | 48.1 | Cloverdale Community Schools / 7,220 |
| 166. | 48.0 | South Knox School Corporation / 6,713 |
| 166. | 48.0 | Greencastle Community School Corporation / 14,143 |
| 166. | 48.0 | South Putnam Community Schools / 9,905 |
| 169. | 47.8 | Rising Sun-Ohio County Community Schools / 6,073 |
| 169. | 47.8 | Milan Community Schools / 6,230 |
| 169. | 47.8 | South Adams Schools / 11,817 |
| 172. | 47.7 | North Daviess Community Schools / 8,969 |
| 172. | 47.7 | Middlebury Community Schools / 22,204 |
| 172. | 47.7 | Westview School Corporation / 19,291 |
| 175. | 47.5 | Manchester Community Schools / 10,008 |
| 175. | 47.5 | Whitley County Consolidated Schools / 22,830 |
| 175. | 47.5 | Whitko Community School Corporation / 10,670 |
| 178. | 47.4 | East Noble School Corporation / 23,211 |
| 178. | 47.4 | Smith-Green Community Schools / 7,499 |
| 178. | 47.4 | DeKalb County Eastern Community School District / 7,925 |
| 178. | 47.4 | Adams Central Community Schools / 8,028 |
| 178. | 47.4 | East Allen County Schools / 67,145 |
| 178. | 47.4 | Hamilton Community Schools / 4,296 |
| 178. | 47.4 | DeKalb County Central United School District / 24,207 |
| 178. | 47.4 | Bluffton-Harrison Metropolitan School District / 8,559 |
| 178. | 47.4 | Steuben County Metropolitan School District / 18,210 |
| 178. | 47.4 | Wabash City Schools / 8,779 |
| 178. | 47.4 | Garrett-Keyser-Butler Community Schools / 9,370 |
| 178. | 47.4 | Fort Wayne Community Schools / 217,542 |
| 178. | 47.4 | Huntington County Community School Corporation / 36,959 |
| 178. | 47.4 | Central Noble Community School Corporation / 8,286 |
| 178. | 47.4 | North Adams Community Schools / 14,688 |
| 178. | 47.4 | Northern Wells Community Schools / 15,390 |
| 178. | 47.4 | Southwest Allen County Metropolitan School District / 39,897 |
| 178. | 47.4 | Northwest Allen County Schools / 36,406 |
| 196. | 47.3 | New Albany-Floyd County Consolidated Schools / 75,431 |
| 196. | 47.3 | Lakeland School Corporation / 14,970 |
| 196. | 47.3 | Fairfield Community Schools / 12,037 |
| 199. | 47.2 | Peru Community Schools / 13,377 |
| 199. | 47.2 | North Miami Community Schools / 6,151 |
| 199. | 47.2 | Southern Wells Community Schools / 3,783 |
| 202. | 47.1 | Prairie Heights Community School Corporation / 9,435 |
| 202. | 47.1 | Fremont Community Schools / 7,041 |
| 202. | 47.1 | Richmond Community School Corporation / 41,684 |
| 205. | 46.9 | Wabash County Schools Metropolitan School District / 13,705 |
| 206. | 46.8 | Switzerland County School Corporation / 10,514 |
| 206. | 46.8 | Union Township School Corporation / 8,913 |
| 208. | 46.7 | Portage Township Schools / 47,188 |
| 208. | 46.7 | Valparaiso Community Schools / 43,748 |
| 210. | 46.6 | Merrillville Community School / 47,934 |
| 211. | 46.5 | South Bend Community School Corporation / 160,063 |
| 211. | 46.5 | Jay School Corporation / 21,279 |
| 211. | 46.5 | Caston School Corporation / 4,484 |
| 211. | 46.5 | Pioneer Regional School Corporation / 5,106 |
| 211. | 46.5 | North Knox School Corporation / 8,254 |
| 211. | 46.5 | Rochester Community School Corporation / 11,523 |
| 217. | 46.5 | Wa-Nee Community Schools / 21,382 |
| 217. | 46.5 | Mishawaka School City / 30,011 |
| 217. | 46.5 | Whiting School City / 4,317 |
| 220. | 46.4 | Lake Ridge Schools / 12,284 |
| 220. | 46.4 | Elkhart Community Schools / 77,154 |
| 220. | 46.4 | Goshen Community Schools / 36,866 |
| 220. | 46.4 | Penn-Harris-Madison School Corporation / 61,636 |
| 220. | 46.4 | Eastern Pulaski Community School Corporation / 7,106 |
| 220. | 46.4 | Concord Community Schools / 24,034 |
| 220. | 46.4 | East Porter County School Corporation / 13,051 |
| 220. | 46.4 | Duneland School Corporation / 35,113 |
| 220. | 46.4 | Baugo Community Schools / 9,547 |
| 229. | 46.3 | Shakamak Schools Metropolitan School District / 5,184 |
| 230. | 46.1 | North Newton School Corporation / 9,146 |
| 230. | 46.1 | Bloomfield School District / 6,531 |
| 230. | 46.1 | West Noble School Corporation / 13,335 |
| 233. | 46.0 | Tri-County School Corporation / 4,467 |
| 233. | 46.0 | North White School Corporation / 6,074 |
| 233. | 46.0 | Tippecanoe Valley School Corporation / 11,831 |
| 233. | 46.0 | Twin Lakes School Corporation / 14,565 |
| 237. | 45.9 | City of East Chicago School District / 29,387 |
| 237. | 45.9 | Rensselaer Central School Corporation / 10,349 |
| 237. | 45.9 | Griffith Public Schools / 16,614 |
| 240. | 45.8 | West Central School Corporation / 4,630 |
| 240. | 45.8 | Hanover Community School Corporation / 12,638 |
| 240. | 45.8 | Warsaw Community Schools / 40,306 |
| 243. | 45.7 | Tri-Creek School Corporation / 20,550 |
| 243. | 45.7 | Triton School Corporation / 5,821 |
| 243. | 45.7 | Centerville-Abington Community Schools / 8,460 |
| 243. | 45.7 | Northeastern Wayne Schools / 5,755 |
| 243. | 45.7 | Munster School Town / 23,325 |
| 243. | 45.7 | Bremen Public Schools / 8,899 |
| 243. | 45.7 | Hammond School City / 80,198 |
| 243. | 45.7 | Dewey Township Schools / 935 |
| 251. | 45.6 | Plymouth Community School Corporation / 19,611 |
| 251. | 45.6 | Union-North United School Corporation / 7,971 |
| 251. | 45.6 | Boone Township Metropolitan School District / 6,203 |
| 251. | 45.6 | Rockville Community Schools / 7,387 |
| 251. | 45.6 | Crown Point Community School Corporation / 42,423 |
| 251. | 45.6 | Lake Central School Corporation / 66,892 |
| 251. | 45.6 | Wawasee Community School Corporation / 19,672 |
| 251. | 45.6 | Argos Community Schools / 3,924 |
| 251. | 45.6 | Kankakee Valley School Corporation / 20,378 |
| 251. | 45.6 | Southwest Parke Community School Corporation / 5,558 |
| 251. | 45.6 | Highland School Town / 23,429 |
| 262. | 45.5 | Fayette County School Corporation / 23,955 |
| 263. | 45.5 | Linton-Stockton School Corporation / 8,395 |
| 263. | 45.5 | Randolph Central School Corporation / 9,621 |
| 263. | 45.5 | Turkey Run Community School Corporation / 3,937 |
| 263. | 45.5 | Western Wayne Schools / 6,104 |
| 263. | 45.5 | White River Valley School District / 5,663 |
| 263. | 45.5 | Randolph Eastern School Corporation / 5,439 |
| 269. | 45.4 | Randolph Southern School Corporation / 2,918 |
| 269. | 45.4 | Nettle Creek School Corporation / 7,019 |
| 271. | 45.3 | Culver Community Schools Corporation / 7,211 |
| 271. | 45.3 | North Judson-San Pierre School Corporation / 7,437 |
| 271. | 45.3 | South Central Community School Corporation / 4,010 |
| 271. | 45.3 | Cass Township Schools / 2,028 |
| 271. | 45.3 | Oregon-Davis School Corporation / 4,361 |
| 271. | 45.3 | Knox Community School Corporation / 11,117 |
| 277. | 45.1 | Clay Community Schools / 26,375 |
| 277. | 45.1 | North Vermillion Community School Corporation / 4,409 |
| 277. | 45.1 | South Vermillion Community School Corporation / 11,543 |
| 280. | 45.0 | Benton Community School Corporation / 11,140 |
| 280. | 45.0 | Southeast Fountain School Corporation / 7,033 |
| 280. | 45.0 | New Durham Township Metropolitan School District / 8,773 |
| 283. | 44.9 | Michigan City Area Schools / 48,213 |
| 283. | 44.9 | Covington Community School Corporation / 5,465 |
| 283. | 44.9 | John Glenn School Corporation / 9,810 |
| 283. | 44.9 | La Porte Community School Corporation / 37,820 |
| 283. | 44.9 | New Prairie United School Corporation / 16,194 |
| 288. | 44.7 | Vigo County School Corporation / 108,264 |
| 289. | 44.6 | Warren County Metropolitan School District / 7,386 |
| 289. | 44.6 | South Newton School Corporation / 5,167 |
| 291. | 44.5 | Southwest School Corporation / 12,812 |
| 292. | 43.7 | Northeast School Corporation / 8,415 |
Please note that we only rank locations with 'Air Quality Index' data. The rank above might not be a complete list. Locations without 'Air Quality Index' data are not listed.
