| Rank | Private Graduate School Enrollment Percentage ▼ | School District / Population |
| 1. | 100.0% | Shirley / 320 |
| 1. | 100.0% | Islesboro / 626 |
| 1. | 100.0% | Bristol / 2,748 |
| 1. | 100.0% | Caswell / 312 |
| 1. | 100.0% | Georgetown / 935 |
| 1. | 100.0% | Jonesboro / 511 |
| 1. | 100.0% | School Administrative District 20 / 3,478 |
| 1. | 100.0% | Easton / 1,249 |
| 1. | 100.0% | Sedgwick / 1,226 |
| 1. | 100.0% | Vassalboro / 4,354 |
| 1. | 100.0% | Regional School Unit 25 / 8,394 |
| 1. | 100.0% | Damariscotta / 2,170 |
| 1. | 100.0% | School Administrative District 13 / 1,439 |
| 1. | 100.0% | Baileyville / 1,392 |
| 15. | 90.9% | Washington Unorganized Territory / 1,475 |
| 16. | 87.7% | Biddeford / 21,351 |
| 17. | 83.3% | Waterville / 15,780 |
| 18. | 82.4% | Jefferson / 2,602 |
| 19. | 78.1% | Winslow / 7,779 |
| 20. | 76.5% | Carrabassett Valley / 531 |
| 21. | 75.7% | Bar Harbor / 5,230 |
| 22. | 74.6% | Regional School Unit 02 / 14,802 |
| 23. | 74.2% | Castine / 1,673 |
| 24. | 71.4% | Whiting / 512 |
| 24. | 71.4% | Eastport / 1,458 |
| 26. | 70.0% | Newcastle / 1,814 |
| 27. | 69.6% | School Administrative District 35 / 13,454 |
| 28. | 68.8% | East Machias / 1,235 |
| 29. | 68.5% | School Administrative District 59 / 6,482 |
| 30. | 67.2% | Regional School Unit 10 / 18,910 |
| 31. | 66.7% | Acton / 2,457 |
| 31. | 66.7% | Calais / 3,132 |
| 33. | 65.5% | Great Salt Bay Community School District / 4,768 |
| 34. | 65.1% | York / 12,625 |
| 35. | 63.6% | Long Island / 310 |
| 35. | 63.6% | Penobscot / 1,086 |
| 37. | 61.7% | School Administrative District 29 / 8,199 |
| 38. | 61.1% | School Administrative District 60 / 17,903 |
| 39. | 60.0% | New Sweden / 576 |
| 40. | 57.6% | School Administrative District 61 / 14,444 |
| 41. | 57.1% | School Administrative District 70 / 3,684 |
| 42. | 55.9% | Name N/A / 5,673 |
| 43. | 54.5% | Regional School Unit 14 / 21,475 |
| 44. | 54.3% | School Administrative District 72 / 7,759 |
| 45. | 53.9% | Regional School Unit 16 / 11,007 |
| 46. | 53.3% | School Administrative District 74 / 5,330 |
| 47. | 51.1% | School Administrative District 55 / 8,061 |
| 48. | 50.0% | School Administrative District 04 / 5,172 |
| 48. | 50.0% | Roque Bluffs / 236 |
| 48. | 50.0% | Caratunk / 81 |
| 48. | 50.0% | Charlotte / 284 |
| 48. | 50.0% | Lake View Plantation / 71 |
| 48. | 50.0% | Medford / 211 |
| 54. | 49.1% | School Administrative District 23 / 5,610 |
| 55. | 48.1% | Lisbon / 9,023 |
| 56. | 48.1% | School Administrative District 15 / 13,280 |
| 57. | 46.0% | School Administrative District 75 / 19,564 |
| 58. | 45.2% | Regional School Unit 23 / 29,430 |
| 59. | 45.2% | Portland / 66,235 |
| 60. | 44.7% | School Administrative District 51 / 10,796 |
| 61. | 44.4% | Dedham / 1,850 |
| 62. | 43.8% | Perry / 961 |
| 62. | 43.8% | School Administrative District 58 / 4,903 |
| 64. | 42.9% | Hope / 1,635 |
| 65. | 42.3% | Yarmouth / 8,390 |
| 66. | 41.7% | Harmony / 820 |
| 67. | 41.1% | Brunswick / 20,376 |
| 68. | 40.0% | Nobleboro / 1,699 |
| 68. | 40.0% | Sanford / 20,885 |
| 68. | 40.0% | Blue Hill / 2,681 |
| 71. | 39.7% | School Administrative District 57 / 21,912 |
| 72. | 39.1% | School Administrative District 27 / 6,495 |
| 73. | 38.6% | Wells-Ogunquit Community School District / 10,845 |
| 74. | 38.1% | School Administrative District 17 / 24,188 |
| 75. | 38.0% | South Portland / 24,997 |
| 76. | 37.7% | Millinocket / 4,530 |
| 77. | 37.5% | School Administrative District 42 / 2,284 |
| 78. | 36.9% | Name N/A / 10,191 |
| 79. | 35.9% | School Administrative District 11 / 13,659 |
| 80. | 34.8% | Regional School Unit 21 / 18,423 |
| 81. | 34.1% | Regional School Unit 19 / 14,814 |
| 81. | 34.1% | School Administrative District 49 / 14,826 |
| 83. | 33.9% | Orrington / 3,737 |
| 84. | 33.7% | Scarborough / 18,941 |
| 85. | 33.3% | School Administrative District 30 / 2,035 |
| 85. | 33.3% | School Administrative District 03 / 10,466 |
| 85. | 33.3% | School Administrative District 31 / 4,033 |
| 88. | 33.0% | Regional School Unit 18 / 19,006 |
| 89. | 32.9% | Westbrook / 17,501 |
| 90. | 32.7% | Name N/A / 31,164 |
| 91. | 32.6% | Mount Desert Community School District / 10,939 |
| 92. | 32.0% | Bangor / 32,988 |
| 93. | 31.1% | Cape Elizabeth / 9,055 |
| 94. | 30.9% | Regional School Unit 12 / 14,737 |
| 95. | 30.7% | Regional School Unit 05 / 13,256 |
| 96. | 30.0% | Boothbay-Boothbay Harbor Community School District / 5,266 |
| 97. | 29.1% | Lewiston / 36,588 |
| 98. | 28.7% | Regional School Unit 38 / 7,758 |
| 99. | 28.6% | Marshfield / 424 |
| 99. | 28.6% | School Administrative District 09 / 17,751 |
| 101. | 27.6% | Falmouth / 11,233 |
| 101. | 27.6% | School Administrative District 53 / 6,216 |
| 103. | 26.9% | School Administrative District 67 / 6,398 |
| 104. | 26.4% | Augusta / 19,088 |
| 105. | 26.3% | Brooksville / 983 |
| 106. | 26.0% | School Administrative District 52 / 12,032 |
| 107. | 25.5% | Mount Desert / 2,086 |
| 108. | 25.0% | Fayette / 1,203 |
| 108. | 25.0% | Baring Plantation / 289 |
| 110. | 24.2% | Brewer / 9,452 |
| 111. | 24.0% | Auburn / 23,104 |
| 112. | 23.8% | School Administrative District 41 / 4,454 |
| 112. | 23.8% | School Administrative District 68 / 6,850 |
| 114. | 22.9% | School Administrative District 54 / 17,259 |
| 115. | 22.7% | School Administrative District 06 / 25,994 |
| 116. | 22.1% | Regional School Unit 01 / 16,270 |
| 117. | 19.8% | Kittery / 9,538 |
| 118. | 17.3% | Regional School Unit 26 / 17,096 |
| 119. | 15.9% | School Administrative District 46 / 6,550 |
| 120. | 15.2% | Regional School Unit 24 / 18,720 |
| 121. | 15.0% | School Administrative District 33 / 1,783 |
| 122. | 14.7% | School Administrative District 44 / 5,903 |
| 123. | 13.6% | School Administrative District 64 / 7,793 |
| 124. | 13.4% | Regional School Unit 39 / 10,596 |
| 125. | 13.3% | Madawaska / 4,046 |
| 126. | 13.2% | School Administrative District 63 / 6,369 |
| 127. | 12.1% | Regional School Unit 13 / 17,136 |
| 128. | 11.3% | School Administrative District 22 / 12,465 |
| 129. | 11.1% | Gorham / 16,395 |
| 130. | 10.0% | Name N/A / 13,696 |
| 131. | 9.4% | Southwest Harbor / 1,848 |
| 132. | 9.4% | Hermon / 5,432 |
| 133. | 8.4% | Regional School Unit 04 / 10,431 |
| 134. | 7.9% | Regional School Unit 34 / 10,342 |
| 135. | 7.3% | Regional School Unit 20 / 18,290 |
| 136. | 2.6% | School Administrative District 01 / 13,023 |
Please note that we only rank locations with 'Private Graduate School Enrollment Percentage' data. The rank above might not be a complete list. Locations without 'Private Graduate 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.
