| Rank | Less than a High School Education Percentage ▼ | School District / Population |
| 1. | 32.3% | East Carroll Parish School District / 7,602 |
| 2. | 31.8% | Evangeline Parish School District / 33,778 |
| 3. | 29.3% | Avoyelles Parish School District / 41,604 |
| 4. | 28.0% | West Carroll Parish School District / 11,522 |
| 5. | 28.0% | Assumption Parish School District / 23,170 |
| 6. | 27.5% | Acadia Parish School District / 62,031 |
| 7. | 27.4% | Franklin Parish School District / 20,645 |
| 8. | 27.2% | Catahoula Parish School District / 10,273 |
| 9. | 26.8% | Caldwell Parish School District / 10,008 |
| 10. | 26.3% | St. Mary Parish School District / 53,784 |
| 11. | 26.0% | Madison Parish School District / 12,008 |
| 12. | 25.8% | Lafourche Parish School District / 97,235 |
| 13. | 24.7% | Concordia Parish School District / 20,609 |
| 14. | 24.4% | Terrebonne Parish School District / 112,167 |
| 15. | 24.1% | West Feliciana Parish School District / 15,485 |
| 16. | 24.1% | Red River Parish School District / 8,937 |
| 17. | 24.0% | Washington Parish School District / 34,652 |
| 18. | 23.9% | Tensas Parish School District / 5,008 |
| 19. | 23.7% | Vermilion Parish School District / 58,784 |
| 20. | 23.7% | Claiborne Parish School District / 16,817 |
| 21. | 23.3% | Iberville Parish School District / 33,375 |
| 22. | 23.3% | Winn Parish School District / 15,000 |
| 23. | 23.3% | St. Landry Parish School District / 83,518 |
| 24. | 23.0% | Morehouse Parish School District / 27,319 |
| 25. | 23.0% | Bogalusa City School District / 12,071 |
| 26. | 23.0% | Iberia Parish School District / 73,735 |
| 27. | 22.8% | St. Martin Parish School District / 52,823 |
| 28. | 22.4% | Allen Parish School District / 25,691 |
| 29. | 21.6% | Grant Parish School District / 22,363 |
| 30. | 21.2% | Richland Parish School District / 20,845 |
| 31. | 21.1% | Jefferson Davis Parish School District / 31,492 |
| 32. | 21.0% | Webster Parish School District / 40,890 |
| 33. | 20.7% | De Soto Parish School District / 26,968 |
| 34. | 20.4% | La Salle Parish School District / 14,874 |
| 35. | 20.4% | Plaquemines Parish School District / 23,545 |
| 36. | 20.3% | Bienville Parish School District / 14,122 |
| 37. | 19.9% | Tangipahoa Parish School District / 124,125 |
| 38. | 19.0% | St. John the Baptist Parish School District / 44,570 |
| 39. | 18.8% | Monroe City School District / 49,455 |
| 40. | 18.8% | Natchitoches Parish School District / 39,359 |
| 41. | 18.7% | Jackson Parish School District / 16,199 |
| 42. | 18.6% | East Feliciana Parish School District / 19,964 |
| 43. | 18.4% | Sabine Parish School District / 24,286 |
| 44. | 18.4% | Pointe Coupee Parish School District / 22,631 |
| 45. | 18.3% | Cameron Parish School District / 6,713 |
| 46. | 18.1% | St. Bernard Parish School District / 41,114 |
| 47. | 18.1% | St. Helena Parish School District / 10,937 |
| 48. | 17.4% | Union Parish School District / 22,623 |
| 49. | 16.6% | Rapides Parish School District / 132,199 |
| 50. | 16.2% | St. James Parish School District / 21,782 |
| 51. | 16.0% | Jefferson Parish School District / 434,528 |
| 52. | 16.0% | Livingston Parish School District / 132,160 |
| 53. | 15.9% | Beauregard Parish School District / 36,109 |
| 54. | 15.7% | West Baton Rouge Parish School District / 24,347 |
| 55. | 15.2% | Orleans Parish School District / 368,471 |
| 56. | 15.0% | Lincoln Parish School District / 47,243 |
| 57. | 14.9% | Calcasieu Parish School District / 194,943 |
| 58. | 14.6% | Ouachita Parish School District / 105,830 |
| 59. | 14.3% | Lafayette Parish School District / 228,084 |
| 59. | 14.3% | Caddo Parish School District / 255,529 |
| 61. | 13.6% | Baker City School District / 13,784 |
| 62. | 13.4% | St. Charles Parish School District / 52,616 |
| 63. | 12.8% | Vernon Parish School District / 52,844 |
| 64. | 12.2% | Bossier Parish School District / 121,918 |
| 65. | 11.8% | St. Tammany Parish School District / 239,814 |
| 66. | 11.7% | East Baton Rouge Parish School District / 378,390 |
| 67. | 11.3% | Ascension Parish School District / 112,308 |
| 68. | 8.7% | Zachary Community School District / 22,403 |
| 69. | 7.1% | Central Community School District / 29,021 |
Please note that we only rank locations with 'Less than a High School Education Percentage' data. The rank above might not be a complete list. Locations without 'Less than a High School Education Percentage' data are not listed.
