| Rank | Air Quality Index ▼ | School District / Population |
| 1. | 39.7 | Delta/Greely School District / 4,861 |
| 1. | 39.7 | Yukon Flats School District / 1,299 |
| 1. | 39.7 | Fairbanks North Star Borough School District / 99,319 |
| 1. | 39.7 | Yukon-Koyukuk School District / 2,124 |
| 1. | 39.7 | Alaska Gateway School District / 2,414 |
| 6. | 39.6 | Nenana City School District / 438 |
| 6. | 39.6 | North Slope Borough School District / 9,618 |
| 6. | 39.6 | Northwest Arctic Borough School District / 7,672 |
| 6. | 39.6 | Tanana School District / 248 |
| 10. | 37.2 | Denali Borough School District / 2,048 |
| 10. | 37.2 | Galena City School District / 539 |
| 10. | 37.2 | Bering Strait School District / 6,047 |
| 13. | 35.2 | Nome School District / 3,745 |
| 14. | 29.5 | Anchorage School District / 298,178 |
| 15. | 29.4 | Haines Borough School District / 2,557 |
| 16. | 29.3 | Skagway School District / 996 |
| 16. | 29.3 | Pribilof School District / 645 |
| 18. | 29.2 | Kuspuk School District / 1,543 |
| 18. | 29.2 | Kodiak Island Borough School District / 13,924 |
| 18. | 29.2 | Bristol Bay Borough School District / 995 |
| 21. | 29.1 | Southwest Region School District / 2,701 |
| 21. | 29.1 | Iditarod Area School District / 1,025 |
| 21. | 29.1 | Pelican City School District / 57 |
| 21. | 29.1 | Cordova City School District / 2,637 |
| 21. | 29.1 | Valdez City School District / 4,002 |
| 21. | 29.1 | Matanuska-Susitna Borough School District / 93,843 |
| 21. | 29.1 | Yakutat City School District / 635 |
| 21. | 29.1 | Dillingham City School District / 2,255 |
| 29. | 29.0 | Chatham School District / 1,297 |
| 29. | 29.0 | Hoonah City School District / 772 |
| 29. | 29.0 | Copper River School District / 2,405 |
| 29. | 29.0 | Yupiit School District / 1,418 |
| 29. | 29.0 | Chugach School District / 410 |
| 29. | 29.0 | Lake And Peninsula School District / 1,490 |
| 35. | 28.9 | St. Marys City School District / 551 |
| 35. | 28.9 | Kashunamiut School District / 986 |
| 35. | 28.9 | Kake City School District / 592 |
| 35. | 28.9 | Lower Kuskokwim School District / 14,593 |
| 35. | 28.9 | Lower Yukon School District / 6,241 |
| 35. | 28.9 | Sitka Borough School District / 8,957 |
| 41. | 28.7 | Wrangell City School District / 2,383 |
| 41. | 28.7 | Ketchikan Gateway Borough School District / 13,676 |
| 41. | 28.7 | Craig City School District / 1,295 |
| 41. | 28.7 | Hydaburg City School District / 356 |
| 41. | 28.7 | Petersburg City School District / 3,212 |
| 41. | 28.7 | Kenai Peninsula Borough School District / 56,687 |
| 41. | 28.7 | Klawock City School District / 697 |
| 41. | 28.7 | Annette Island School District / 1,622 |
| 41. | 28.7 | Southeast Island School District / 1,794 |
| 50. | 28.6 | Juneau Borough School District / 32,200 |
| 51. | 28.4 | Aleutian Region School District / 469 |
| 52. | 28.2 | Unalaska City School District / 4,536 |
| 52. | 28.2 | Aleutians East Borough School District / 3,296 |
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.
