| Rank | Private High School Enrollment Percentage ▼ | School District / Population |
| 1. | 100.0% | Talmadge / 57 |
| 1. | 100.0% | Wesley / 90 |
| 1. | 100.0% | Isle au Haut / 93 |
| 1. | 100.0% | Airline Community School District / 438 |
| 1. | 100.0% | Drew Plantation / 111 |
| 1. | 100.0% | Bristol / 2,748 |
| 1. | 100.0% | Vanceboro / 128 |
| 8. | 77.8% | Carroll Plantation / 85 |
| 9. | 75.0% | Whitneyville / 187 |
| 10. | 70.4% | Carrabassett Valley / 531 |
| 11. | 69.3% | East Machias / 1,235 |
| 12. | 66.7% | Pleasant Ridge Plantation / 106 |
| 13. | 63.6% | Nobleboro / 1,699 |
| 14. | 58.3% | Machiasport / 1,161 |
| 15. | 58.1% | Dennysville / 408 |
| 16. | 57.9% | Newcastle / 1,814 |
| 17. | 53.9% | Jonesboro / 511 |
| 18. | 52.8% | Brooklin / 981 |
| 19. | 52.8% | Orrington / 3,737 |
| 20. | 50.0% | East Range Community School District / 202 |
| 20. | 50.0% | Willimantic / 71 |
| 20. | 50.0% | Long Island / 310 |
| 20. | 50.0% | Reed Plantation / 133 |
| 20. | 50.0% | Damariscotta / 2,170 |
| 25. | 48.3% | Great Salt Bay Community School District / 4,768 |
| 26. | 46.2% | Brooksville / 983 |
| 27. | 45.9% | Blue Hill / 2,681 |
| 28. | 45.8% | School Administrative District 30 / 2,035 |
| 29. | 44.2% | School Administrative District 19 / 1,373 |
| 30. | 43.5% | Marshfield / 424 |
| 31. | 42.9% | Islesboro / 626 |
| 32. | 40.0% | Fayette / 1,203 |
| 33. | 38.5% | Shirley / 320 |
| 34. | 38.4% | Jefferson / 2,602 |
| 35. | 38.1% | Whiting / 512 |
| 36. | 37.9% | Pembroke / 931 |
| 37. | 37.7% | Perry / 961 |
| 38. | 37.5% | Harmony / 820 |
| 39. | 36.8% | School Administrative District 68 / 6,850 |
| 40. | 36.1% | Edgecomb / 1,082 |
| 41. | 34.9% | Sedgwick / 1,226 |
| 42. | 33.3% | Bremen / 784 |
| 43. | 31.7% | School Administrative District 72 / 7,759 |
| 44. | 31.2% | School Administrative District 12 / 1,114 |
| 45. | 29.3% | School Administrative District 44 / 5,903 |
| 46. | 29.1% | Regional School Unit 12 / 14,737 |
| 47. | 27.3% | Castine / 1,673 |
| 48. | 26.8% | Aroostook Unorganized Territory / 1,408 |
| 49. | 26.4% | Dedham / 1,850 |
| 50. | 25.5% | Kittery / 9,538 |
| 51. | 25.2% | School Administrative District 70 / 3,684 |
| 52. | 25.0% | Eastport / 1,458 |
| 52. | 25.0% | School Administrative District 65 / 58 |
| 54. | 24.9% | South Portland / 24,997 |
| 55. | 24.2% | School Administrative District 63 / 6,369 |
| 56. | 23.1% | Chebeague Island / 285 |
| 57. | 22.7% | Oxford Unorganized Territory / 594 |
| 58. | 22.6% | Regional School Unit 23 / 29,430 |
| 59. | 22.6% | Greenville / 1,692 |
| 60. | 21.6% | Regional School Unit 16 / 11,007 |
| 61. | 21.1% | Regional School Unit 26 / 17,096 |
| 62. | 20.3% | Milford / 3,056 |
| 63. | 19.6% | Penobscot Unorganized Territory / 1,192 |
| 64. | 19.5% | School Administrative District 35 / 13,454 |
| 65. | 17.1% | Regional School Unit 18 / 19,006 |
| 66. | 16.7% | Georgetown / 935 |
| 67. | 15.8% | School Administrative District 51 / 10,796 |
| 68. | 15.5% | Greenbush / 1,326 |
| 69. | 15.4% | Regional School Unit 21 / 18,423 |
| 70. | 15.4% | Princeton / 815 |
| 71. | 15.1% | Winthrop / 6,107 |
| 72. | 14.1% | School Administrative District 53 / 6,216 |
| 73. | 13.9% | Regional School Unit 02 / 14,802 |
| 74. | 13.9% | School Administrative District 31 / 4,033 |
| 75. | 13.5% | Portland / 66,235 |
| 76. | 13.5% | York / 12,625 |
| 77. | 13.4% | School Administrative District 41 / 4,454 |
| 78. | 13.3% | School Administrative District 52 / 12,032 |
| 79. | 13.1% | School Administrative District 55 / 8,061 |
| 80. | 13.0% | School Administrative District 13 / 1,439 |
| 81. | 12.9% | School Administrative District 60 / 17,903 |
| 82. | 12.2% | Auburn / 23,104 |
| 83. | 12.0% | Regional School Unit 05 / 13,256 |
| 84. | 11.5% | Penobscot / 1,086 |
| 85. | 11.4% | School Administrative District 67 / 6,398 |
| 86. | 11.0% | Machias / 2,392 |
| 87. | 11.0% | Bangor / 32,988 |
| 88. | 11.0% | Name N/A / 31,164 |
| 89. | 10.6% | Falmouth / 11,233 |
| 90. | 10.5% | Hermon / 5,432 |
| 91. | 10.3% | School Administrative District 23 / 5,610 |
| 92. | 10.2% | Acton / 2,457 |
| 93. | 10.1% | School Administrative District 64 / 7,793 |
| 94. | 10.1% | School Administrative District 37 / 5,873 |
| 95. | 10.1% | Surry / 1,736 |
| 96. | 9.3% | Boothbay-Boothbay Harbor Community School District / 5,266 |
| 97. | 9.1% | Regional School Unit 38 / 7,758 |
| 98. | 9.1% | Lisbon / 9,023 |
| 99. | 9.0% | Gorham / 16,395 |
| 100. | 9.0% | School Administrative District 11 / 13,659 |
| 101. | 8.8% | Lewiston / 36,588 |
| 102. | 8.5% | Woodland / 1,215 |
| 103. | 8.5% | Vassalboro / 4,354 |
| 104. | 7.9% | School Administrative District 61 / 14,444 |
| 105. | 7.6% | School Administrative District 15 / 13,280 |
| 106. | 7.6% | School Administrative District 27 / 6,495 |
| 107. | 7.4% | Cape Elizabeth / 9,055 |
| 108. | 7.2% | School Administrative District 57 / 21,912 |
| 109. | 7.1% | Cutler / 560 |
| 110. | 7.1% | Regional School Unit 14 / 21,475 |
| 110. | 7.1% | School Administrative District 29 / 8,199 |
| 112. | 7.1% | Regional School Unit 25 / 8,394 |
| 113. | 7.1% | Scarborough / 18,941 |
| 114. | 7.0% | Name N/A / 5,673 |
| 115. | 6.7% | Charlotte / 284 |
| 115. | 6.7% | School Administrative District 07 / 456 |
| 117. | 6.7% | Regional School Unit 39 / 10,596 |
| 118. | 6.5% | Regional School Unit 19 / 14,814 |
| 119. | 6.4% | Bar Harbor / 5,230 |
| 120. | 6.2% | Regional School Unit 01 / 16,270 |
| 120. | 6.2% | Westbrook / 17,501 |
| 122. | 6.2% | Regional School Unit 04 / 10,431 |
| 123. | 6.2% | School Administrative District 59 / 6,482 |
| 124. | 6.1% | School Administrative District 03 / 10,466 |
| 125. | 6.1% | School Administrative District 17 / 24,188 |
| 126. | 6.0% | Indian Township / 841 |
| 127. | 6.0% | School Administrative District 75 / 19,564 |
| 128. | 5.8% | School Administrative District 04 / 5,172 |
| 129. | 5.8% | Regional School Unit 20 / 18,290 |
| 130. | 5.7% | School Administrative District 09 / 17,751 |
| 131. | 5.6% | School Administrative District 22 / 12,465 |
| 132. | 5.4% | School Administrative District 40 / 14,537 |
| 133. | 5.1% | Regional School Unit 13 / 17,136 |
| 134. | 4.9% | Biddeford / 21,351 |
| 135. | 4.7% | Brunswick / 20,376 |
| 136. | 4.7% | Appleton / 1,642 |
| 137. | 4.6% | Yarmouth / 8,390 |
| 138. | 4.5% | Lincolnville / 2,192 |
| 139. | 4.4% | Southwest Harbor / 1,848 |
| 140. | 4.3% | Mount Desert Community School District / 10,939 |
| 141. | 4.3% | School Administrative District 49 / 14,826 |
| 142. | 4.3% | School Administrative District 28 / 8,227 |
| 143. | 4.2% | Regional School Unit 10 / 18,910 |
| 144. | 3.9% | Regional School Unit 24 / 18,720 |
| 145. | 3.9% | School Administrative District 46 / 6,550 |
| 146. | 3.8% | Washington Unorganized Territory / 1,475 |
| 147. | 3.7% | Name N/A / 10,191 |
| 148. | 3.7% | School Administrative District 54 / 17,259 |
| 149. | 3.6% | Name N/A / 13,696 |
| 150. | 3.5% | Pleasant Point / 585 |
| 151. | 3.4% | Deer Isle-Stonington Community School District / 2,918 |
| 152. | 3.4% | Wells-Ogunquit Community School District / 10,845 |
| 153. | 3.3% | School Administrative District 58 / 4,903 |
| 154. | 3.0% | Sanford / 20,885 |
| 155. | 2.9% | Bridgewater / 622 |
| 156. | 2.8% | School Administrative District 06 / 25,994 |
| 157. | 2.7% | Augusta / 19,088 |
| 158. | 2.5% | School Administrative District 74 / 5,330 |
| 159. | 2.1% | School Administrative District 33 / 1,783 |
| 160. | 2.0% | School Administrative District 01 / 13,023 |
| 161. | 1.3% | Indian Island / 693 |
| 162. | 1.1% | School Administrative District 24 / 2,980 |
| 163. | 0.3% | Regional School Unit 34 / 10,342 |
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.
