| Rank | Private High School Enrollment Percentage ▼ | School District / Population |
| 1. | 100.0% | Otis / 400 |
| 1. | 100.0% | Drew Plantation / 46 |
| 1. | 100.0% | Talmadge / 40 |
| 1. | 100.0% | Vanceboro / 129 |
| 1. | 100.0% | Wesley / 84 |
| 1. | 100.0% | Chebeague Island / 240 |
| 7. | 91.7% | Jonesboro / 653 |
| 8. | 75.0% | Carroll Plantation / 91 |
| 9. | 74.2% | Nobleboro / 1,647 |
| 10. | 70.7% | Blue Hill / 2,649 |
| 11. | 66.7% | Whiting / 528 |
| 11. | 66.7% | Long Island / 261 |
| 13. | 65.1% | East Machias / 1,344 |
| 14. | 63.6% | Newcastle / 1,576 |
| 15. | 61.2% | Bristol / 2,766 |
| 16. | 58.3% | Marshfield / 494 |
| 17. | 58.2% | Great Salt Bay Community School District / 4,467 |
| 18. | 57.4% | Damariscotta / 2,216 |
| 19. | 55.0% | Bremen / 675 |
| 20. | 52.8% | Dennysville / 399 |
| 21. | 50.0% | Orient / 116 |
| 21. | 50.0% | Cutler / 644 |
| 23. | 48.7% | Perry / 943 |
| 24. | 48.0% | Brooksville / 1,005 |
| 25. | 48.0% | School Administrative District 72 / 8,060 |
| 26. | 47.4% | Machiasport / 1,043 |
| 27. | 46.8% | Milford / 3,055 |
| 28. | 44.9% | School Administrative District 30 / 1,876 |
| 29. | 42.9% | Whitneyville / 235 |
| 29. | 42.9% | Airline Community School District / 458 |
| 31. | 41.2% | Fayette / 1,281 |
| 32. | 40.7% | Penobscot Unorganized Territory / 1,562 |
| 33. | 39.7% | Brooklin / 1,022 |
| 34. | 39.1% | Greenville / 1,606 |
| 35. | 39.0% | Pembroke / 980 |
| 36. | 38.2% | Sedgwick / 1,192 |
| 37. | 37.8% | Harmony / 1,000 |
| 38. | 37.6% | Orrington / 3,710 |
| 39. | 34.2% | School Administrative District 53 / 6,142 |
| 40. | 34.0% | Machias / 2,416 |
| 41. | 33.5% | Regional School Unit 12 / 14,914 |
| 42. | 31.4% | Castine / 1,483 |
| 43. | 29.5% | School Administrative District 68 / 7,014 |
| 44. | 29.1% | School Administrative District 44 / 6,036 |
| 45. | 28.6% | East Range Community School District / 232 |
| 46. | 26.4% | Jefferson / 2,529 |
| 47. | 25.5% | Gorham / 16,065 |
| 48. | 25.0% | Islesboro / 649 |
| 49. | 24.0% | Winthrop / 6,149 |
| 50. | 23.5% | Carrabassett Valley / 470 |
| 51. | 20.8% | Regional School Unit 26 / 16,708 |
| 52. | 20.5% | School Administrative District 76 / 443 |
| 53. | 20.4% | Name N/A / 14,506 |
| 54. | 20.0% | School Administrative District 13 / 1,314 |
| 55. | 19.9% | South Portland / 24,804 |
| 56. | 19.8% | School Administrative District 63 / 6,002 |
| 57. | 19.7% | School Administrative District 70 / 3,645 |
| 58. | 19.6% | Edgecomb / 1,143 |
| 59. | 19.0% | School Administrative District 12 / 949 |
| 60. | 19.0% | Kittery / 9,606 |
| 61. | 18.7% | Regional School Unit 23 / 29,367 |
| 62. | 17.9% | Regional School Unit 18 / 18,880 |
| 63. | 17.7% | School Administrative District 23 / 5,475 |
| 64. | 17.6% | York / 12,720 |
| 65. | 17.0% | Hermon / 5,244 |
| 66. | 16.7% | Georgetown / 712 |
| 67. | 16.1% | Surry / 1,666 |
| 68. | 16.0% | Lisbon / 9,092 |
| 69. | 16.0% | School Administrative District 35 / 13,431 |
| 70. | 16.0% | Pleasant Point / 475 |
| 70. | 16.0% | Princeton / 898 |
| 72. | 15.9% | School Administrative District 41 / 4,842 |
| 73. | 15.8% | School Administrative District 51 / 10,679 |
| 74. | 15.7% | Regional School Unit 21 / 18,423 |
| 75. | 15.4% | Dedham / 2,139 |
| 76. | 15.3% | Eastport / 1,425 |
| 77. | 14.6% | Regional School Unit 02 / 14,748 |
| 78. | 14.3% | Oxford Unorganized Territory / 602 |
| 79. | 13.6% | Regional School Unit 05 / 13,211 |
| 80. | 13.4% | School Administrative District 45 / 2,504 |
| 81. | 12.0% | Hope / 1,521 |
| 82. | 11.5% | Bangor / 32,899 |
| 83. | 11.5% | Jonesport / 1,338 |
| 84. | 11.3% | School Administrative District 37 / 5,522 |
| 85. | 11.3% | Greenbush / 1,382 |
| 86. | 11.2% | Indian Township / 767 |
| 87. | 11.0% | School Administrative District 54 / 17,286 |
| 88. | 10.8% | School Administrative District 28 / 8,373 |
| 89. | 10.6% | Auburn / 23,279 |
| 90. | 10.5% | Portland / 66,138 |
| 91. | 10.4% | Boothbay-Boothbay Harbor Community School District / 5,544 |
| 92. | 10.2% | School Administrative District 29 / 8,208 |
| 93. | 10.2% | Falmouth / 11,086 |
| 94. | 10.1% | Regional School Unit 25 / 8,461 |
| 95. | 9.9% | School Administrative District 64 / 7,993 |
| 96. | 9.8% | School Administrative District 55 / 8,348 |
| 97. | 9.1% | Millinocket / 4,655 |
| 97. | 9.1% | School Administrative District 19 / 1,423 |
| 99. | 9.0% | Lewiston / 36,684 |
| 100. | 8.8% | School Administrative District 40 / 14,808 |
| 101. | 8.6% | Yarmouth / 8,390 |
| 102. | 8.6% | Washington Unorganized Territory / 1,233 |
| 103. | 8.5% | Regional School Unit 14 / 21,108 |
| 104. | 8.4% | Wells-Ogunquit Community School District / 10,763 |
| 105. | 8.3% | Vassalboro / 4,311 |
| 106. | 8.3% | Regional School Unit 01 / 16,704 |
| 107. | 8.3% | Mount Desert / 1,708 |
| 108. | 7.9% | School Administrative District 31 / 3,830 |
| 109. | 7.2% | School Administrative District 52 / 12,057 |
| 110. | 7.0% | Biddeford / 21,490 |
| 110. | 7.0% | Scarborough / 18,637 |
| 112. | 6.6% | School Administrative District 25 / 2,761 |
| 113. | 6.5% | Regional School Unit 38 / 7,458 |
| 114. | 6.4% | Regional School Unit 10 / 18,964 |
| 115. | 6.4% | Brunswick / 20,557 |
| 116. | 6.3% | School Administrative District 04 / 4,994 |
| 117. | 6.3% | Aroostook Unorganized Territory / 1,513 |
| 118. | 6.2% | Regional School Unit 16 / 10,969 |
| 119. | 6.2% | School Administrative District 58 / 4,823 |
| 120. | 6.1% | School Administrative District 46 / 6,645 |
| 121. | 5.9% | School Administrative District 75 / 19,689 |
| 122. | 5.8% | School Administrative District 09 / 18,036 |
| 122. | 5.8% | School Administrative District 22 / 12,468 |
| 124. | 5.8% | Regional School Unit 24 / 19,161 |
| 125. | 5.7% | School Administrative District 06 / 25,893 |
| 126. | 5.6% | School Administrative District 61 / 14,134 |
| 127. | 5.4% | School Administrative District 17 / 23,682 |
| 128. | 5.4% | Winslow / 7,823 |
| 129. | 5.2% | Cape Elizabeth / 9,056 |
| 130. | 5.2% | Regional School Unit 19 / 14,947 |
| 131. | 5.1% | Westbrook / 17,314 |
| 132. | 5.1% | School Administrative District 11 / 13,922 |
| 133. | 4.9% | School Administrative District 49 / 14,919 |
| 134. | 4.8% | School Administrative District 60 / 17,650 |
| 135. | 4.6% | Sanford / 21,035 |
| 136. | 4.6% | Regional School Unit 04 / 10,221 |
| 137. | 4.5% | Regional School Unit 20 / 18,312 |
| 138. | 4.3% | Regional School Unit 13 / 17,358 |
| 139. | 4.2% | School Administrative District 57 / 21,609 |
| 140. | 4.1% | Southern Aroostook Community School District / 3,049 |
| 141. | 3.7% | School Administrative District 15 / 13,059 |
| 142. | 3.7% | Appleton / 1,437 |
| 143. | 3.2% | Augusta / 19,150 |
| 144. | 3.2% | School Administrative District 59 / 6,441 |
| 145. | 2.9% | School Administrative District 42 / 2,350 |
| 146. | 2.3% | School Administrative District 01 / 12,845 |
| 147. | 2.3% | School Administrative District 33 / 1,877 |
| 148. | 2.0% | Regional School Unit 39 / 10,958 |
| 149. | 1.7% | School Administrative District 03 / 10,528 |
| 150. | 1.7% | Mount Desert Community School District / 10,039 |
| 151. | 1.7% | School Administrative District 27 / 6,683 |
Please note that we only rank locations with 'Private High School Enrollment Percentage' data. The rank above might not be a complete list. Locations without 'Private High School Enrollment 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.
