| Rank | Scotch Irish as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 4.0% | Jackson Parish School District / 16,078 |
| 2. | 3.4% | Central Community School District / 28,526 |
| 3. | 3.4% | Zachary Community School District / 20,753 |
| 4. | 3.3% | Lincoln Parish School District / 45,797 |
| 5. | 3.0% | Ouachita Parish School District / 102,935 |
| 6. | 2.9% | Bienville Parish School District / 14,546 |
| 7. | 2.8% | West Carroll Parish School District / 11,689 |
| 8. | 2.7% | Caldwell Parish School District / 10,188 |
| 8. | 2.7% | De Soto Parish School District / 26,465 |
| 8. | 2.7% | Bossier Parish School District / 113,837 |
| 11. | 2.4% | Franklin Parish School District / 20,727 |
| 11. | 2.4% | Concordia Parish School District / 20,502 |
| 13. | 2.3% | Webster Parish School District / 41,238 |
| 14. | 2.3% | Livingston Parish School District / 122,798 |
| 15. | 2.2% | Caddo Parish School District / 253,048 |
| 16. | 2.2% | Vernon Parish School District / 50,451 |
| 17. | 2.1% | Grant Parish School District / 21,675 |
| 18. | 2.0% | East Baton Rouge Parish School District / 372,692 |
| 19. | 2.0% | St. Tammany Parish School District / 228,894 |
| 20. | 1.9% | Sabine Parish School District / 24,119 |
| 21. | 1.9% | Claiborne Parish School District / 17,160 |
| 22. | 1.9% | Rapides Parish School District / 130,800 |
| 23. | 1.8% | Calcasieu Parish School District / 189,134 |
| 24. | 1.8% | Beauregard Parish School District / 35,000 |
| 25. | 1.7% | Winn Parish School District / 15,477 |
| 26. | 1.6% | La Salle Parish School District / 14,680 |
| 27. | 1.6% | Bogalusa City School District / 12,417 |
| 27. | 1.6% | Union Parish School District / 22,750 |
| 29. | 1.6% | East Feliciana Parish School District / 20,417 |
| 30. | 1.5% | Monroe City School District / 49,272 |
| 31. | 1.4% | Washington Parish School District / 34,161 |
| 32. | 1.4% | Natchitoches Parish School District / 39,274 |
| 33. | 1.4% | Richland Parish School District / 20,692 |
| 34. | 1.3% | West Feliciana Parish School District / 15,681 |
| 34. | 1.3% | Tangipahoa Parish School District / 118,190 |
| 36. | 1.3% | Red River Parish School District / 9,181 |
| 37. | 1.2% | Ascension Parish School District / 102,501 |
| 38. | 1.1% | Morehouse Parish School District / 28,388 |
| 39. | 1.0% | Orleans Parish School District / 295,285 |
| 40. | 0.9% | Jefferson Parish School District / 431,019 |
| 41. | 0.9% | West Baton Rouge Parish School District / 23,274 |
| 41. | 0.9% | Catahoula Parish School District / 10,465 |
| 43. | 0.9% | Lafayette Parish School District / 215,581 |
| 44. | 0.9% | Madison Parish School District / 12,286 |
| 45. | 0.8% | St. Helena Parish School District / 11,125 |
| 46. | 0.8% | Pointe Coupee Parish School District / 22,837 |
| 47. | 0.8% | Tensas Parish School District / 5,430 |
| 48. | 0.8% | Acadia Parish School District / 61,139 |
| 49. | 0.8% | Cameron Parish School District / 7,280 |
| 50. | 0.7% | Terrebonne Parish School District / 111,131 |
| 51. | 0.7% | St. Charles Parish School District / 52,645 |
| 52. | 0.7% | Plaquemines Parish School District / 22,710 |
| 53. | 0.7% | St. James Parish School District / 22,096 |
| 54. | 0.6% | Jefferson Davis Parish School District / 31,500 |
| 54. | 0.6% | Allen Parish School District / 25,816 |
| 56. | 0.6% | St. John the Baptist Parish School District / 46,728 |
| 57. | 0.6% | St. Landry Parish School District / 84,309 |
| 58. | 0.6% | St. Mary Parish School District / 54,348 |
| 59. | 0.5% | Iberia Parish School District / 73,395 |
| 60. | 0.5% | Avoyelles Parish School District / 42,013 |
| 61. | 0.5% | Baker City School District / 13,844 |
| 62. | 0.5% | Vermilion Parish School District / 57,280 |
| 63. | 0.4% | St. Martin Parish School District / 51,721 |
| 64. | 0.3% | Lafourche Parish School District / 95,428 |
| 65. | 0.3% | Iberville Parish School District / 33,513 |
| 66. | 0.2% | East Carroll Parish School District / 7,964 |
| 67. | 0.2% | Evangeline Parish School District / 34,419 |
| 68. | 0.1% | St. Bernard Parish School District / 27,739 |
| 69. | 0.0% | Assumption Parish School District / 23,487 |
Please note that we only rank locations with 'Scotch Irish as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Scotch Irish as First Ancestry Population Percentage' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
