| Rank | Air Quality Index ▼ | School District / Population |
| 1. | 44.8 | Bogalusa City School District / 12,071 |
| 2. | 43.3 | Claiborne Parish School District / 16,817 |
| 2. | 43.3 | Webster Parish School District / 40,890 |
| 4. | 43.2 | Livingston Parish School District / 132,160 |
| 5. | 43.1 | Bienville Parish School District / 14,122 |
| 5. | 43.1 | Ascension Parish School District / 112,308 |
| 7. | 43.0 | De Soto Parish School District / 26,968 |
| 7. | 43.0 | Caddo Parish School District / 255,529 |
| 7. | 43.0 | Bossier Parish School District / 121,918 |
| 7. | 43.0 | Red River Parish School District / 8,937 |
| 11. | 42.8 | East Baton Rouge Parish School District / 378,390 |
| 12. | 42.7 | Washington Parish School District / 34,652 |
| 13. | 42.6 | Tensas Parish School District / 5,008 |
| 14. | 42.5 | West Baton Rouge Parish School District / 24,347 |
| 14. | 42.5 | Zachary Community School District / 22,403 |
| 14. | 42.5 | East Feliciana Parish School District / 19,964 |
| 17. | 42.4 | Pointe Coupee Parish School District / 22,631 |
| 18. | 42.3 | Central Community School District / 29,021 |
| 19. | 42.2 | Tangipahoa Parish School District / 124,125 |
| 19. | 42.2 | West Feliciana Parish School District / 15,485 |
| 21. | 42.1 | West Carroll Parish School District / 11,522 |
| 21. | 42.1 | Sabine Parish School District / 24,286 |
| 21. | 42.1 | St. Helena Parish School District / 10,937 |
| 24. | 42.0 | St. John the Baptist Parish School District / 44,570 |
| 24. | 42.0 | St. Charles Parish School District / 52,616 |
| 24. | 42.0 | Natchitoches Parish School District / 39,359 |
| 27. | 41.9 | Richland Parish School District / 20,845 |
| 27. | 41.9 | Iberville Parish School District / 33,375 |
| 29. | 41.8 | Terrebonne Parish School District / 112,167 |
| 29. | 41.8 | Union Parish School District / 22,623 |
| 29. | 41.8 | Lincoln Parish School District / 47,243 |
| 32. | 41.7 | Morehouse Parish School District / 27,319 |
| 33. | 41.6 | Monroe City School District / 49,455 |
| 33. | 41.6 | Madison Parish School District / 12,008 |
| 33. | 41.6 | Lafourche Parish School District / 97,235 |
| 33. | 41.6 | Orleans Parish School District / 368,471 |
| 33. | 41.6 | East Carroll Parish School District / 7,602 |
| 38. | 41.5 | Baker City School District / 13,784 |
| 39. | 41.5 | Jefferson Parish School District / 434,528 |
| 40. | 41.3 | Concordia Parish School District / 20,609 |
| 40. | 41.3 | Ouachita Parish School District / 105,830 |
| 42. | 41.1 | St. Tammany Parish School District / 239,814 |
| 43. | 41.0 | Franklin Parish School District / 20,645 |
| 44. | 40.5 | Jackson Parish School District / 16,199 |
| 45. | 40.5 | Avoyelles Parish School District / 41,604 |
| 46. | 40.4 | Catahoula Parish School District / 10,273 |
| 47. | 40.2 | St. Bernard Parish School District / 41,114 |
| 48. | 40.0 | Plaquemines Parish School District / 23,545 |
| 49. | 39.9 | Caldwell Parish School District / 10,008 |
| 50. | 39.8 | Grant Parish School District / 22,363 |
| 50. | 39.8 | La Salle Parish School District / 14,874 |
| 52. | 39.7 | Iberia Parish School District / 73,735 |
| 52. | 39.7 | Vermilion Parish School District / 58,784 |
| 52. | 39.7 | Lafayette Parish School District / 228,084 |
| 52. | 39.7 | St. James Parish School District / 21,782 |
| 52. | 39.7 | Rapides Parish School District / 132,199 |
| 57. | 39.6 | St. Martin Parish School District / 52,823 |
| 57. | 39.6 | St. Landry Parish School District / 83,518 |
| 57. | 39.6 | St. Mary Parish School District / 53,784 |
| 60. | 39.5 | Winn Parish School District / 15,000 |
| 61. | 39.2 | Assumption Parish School District / 23,170 |
| 62. | 39.0 | Evangeline Parish School District / 33,778 |
| 63. | 37.9 | Acadia Parish School District / 62,031 |
| 64. | 37.5 | Vernon Parish School District / 52,844 |
| 65. | 36.6 | Beauregard Parish School District / 36,109 |
| 66. | 36.5 | Allen Parish School District / 25,691 |
| 66. | 36.5 | Cameron Parish School District / 6,713 |
| 68. | 36.3 | Calcasieu Parish School District / 194,943 |
| 68. | 36.3 | Jefferson Davis Parish School District / 31,492 |
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.
