| Rank | Total Population ▼ | School District / Population |
| 1. | 434,528 | Jefferson Parish School District / 434,528 |
| 2. | 378,390 | East Baton Rouge Parish School District / 378,390 |
| 3. | 368,471 | Orleans Parish School District / 368,471 |
| 4. | 255,529 | Caddo Parish School District / 255,529 |
| 5. | 239,814 | St. Tammany Parish School District / 239,814 |
| 6. | 228,084 | Lafayette Parish School District / 228,084 |
| 7. | 194,943 | Calcasieu Parish School District / 194,943 |
| 8. | 132,199 | Rapides Parish School District / 132,199 |
| 9. | 132,160 | Livingston Parish School District / 132,160 |
| 10. | 124,125 | Tangipahoa Parish School District / 124,125 |
| 11. | 121,918 | Bossier Parish School District / 121,918 |
| 12. | 112,308 | Ascension Parish School District / 112,308 |
| 13. | 112,167 | Terrebonne Parish School District / 112,167 |
| 14. | 105,830 | Ouachita Parish School District / 105,830 |
| 15. | 97,235 | Lafourche Parish School District / 97,235 |
| 16. | 83,518 | St. Landry Parish School District / 83,518 |
| 17. | 73,735 | Iberia Parish School District / 73,735 |
| 18. | 62,031 | Acadia Parish School District / 62,031 |
| 19. | 58,784 | Vermilion Parish School District / 58,784 |
| 20. | 53,784 | St. Mary Parish School District / 53,784 |
| 21. | 52,844 | Vernon Parish School District / 52,844 |
| 22. | 52,823 | St. Martin Parish School District / 52,823 |
| 23. | 52,616 | St. Charles Parish School District / 52,616 |
| 24. | 49,455 | Monroe City School District / 49,455 |
| 25. | 47,243 | Lincoln Parish School District / 47,243 |
| 26. | 44,570 | St. John the Baptist Parish School District / 44,570 |
| 27. | 41,604 | Avoyelles Parish School District / 41,604 |
| 28. | 41,114 | St. Bernard Parish School District / 41,114 |
| 29. | 40,890 | Webster Parish School District / 40,890 |
| 30. | 39,359 | Natchitoches Parish School District / 39,359 |
| 31. | 36,109 | Beauregard Parish School District / 36,109 |
| 32. | 34,652 | Washington Parish School District / 34,652 |
| 33. | 33,778 | Evangeline Parish School District / 33,778 |
| 34. | 33,375 | Iberville Parish School District / 33,375 |
| 35. | 31,492 | Jefferson Davis Parish School District / 31,492 |
| 36. | 29,021 | Central Community School District / 29,021 |
| 37. | 27,319 | Morehouse Parish School District / 27,319 |
| 38. | 26,968 | De Soto Parish School District / 26,968 |
| 39. | 25,691 | Allen Parish School District / 25,691 |
| 40. | 24,347 | West Baton Rouge Parish School District / 24,347 |
| 41. | 24,286 | Sabine Parish School District / 24,286 |
| 42. | 23,545 | Plaquemines Parish School District / 23,545 |
| 43. | 23,170 | Assumption Parish School District / 23,170 |
| 44. | 22,631 | Pointe Coupee Parish School District / 22,631 |
| 45. | 22,623 | Union Parish School District / 22,623 |
| 46. | 22,403 | Zachary Community School District / 22,403 |
| 47. | 22,363 | Grant Parish School District / 22,363 |
| 48. | 21,782 | St. James Parish School District / 21,782 |
| 49. | 20,845 | Richland Parish School District / 20,845 |
| 50. | 20,645 | Franklin Parish School District / 20,645 |
| 51. | 20,609 | Concordia Parish School District / 20,609 |
| 52. | 19,964 | East Feliciana Parish School District / 19,964 |
| 53. | 16,817 | Claiborne Parish School District / 16,817 |
| 54. | 16,199 | Jackson Parish School District / 16,199 |
| 55. | 15,485 | West Feliciana Parish School District / 15,485 |
| 56. | 15,000 | Winn Parish School District / 15,000 |
| 57. | 14,874 | La Salle Parish School District / 14,874 |
| 58. | 14,122 | Bienville Parish School District / 14,122 |
| 59. | 13,784 | Baker City School District / 13,784 |
| 60. | 12,071 | Bogalusa City School District / 12,071 |
| 61. | 12,008 | Madison Parish School District / 12,008 |
| 62. | 11,522 | West Carroll Parish School District / 11,522 |
| 63. | 10,937 | St. Helena Parish School District / 10,937 |
| 64. | 10,273 | Catahoula Parish School District / 10,273 |
| 65. | 10,008 | Caldwell Parish School District / 10,008 |
| 66. | 8,937 | Red River Parish School District / 8,937 |
| 67. | 7,602 | East Carroll Parish School District / 7,602 |
| 68. | 6,713 | Cameron Parish School District / 6,713 |
| 69. | 5,008 | Tensas Parish School District / 5,008 |
Please note that we only rank locations with 'Total Population' data. The rank above might not be a complete list. Locations without 'Total Population' data are not listed.
