| Rank | High School Graduate Education Percentage ▼ | School District / Population |
| 1. | 67.7% | Lincoln Plantation / 31 |
| 2. | 62.5% | Dennistown Plantation / 20 |
| 3. | 61.3% | Frenchboro / 79 |
| 4. | 56.9% | Name N/A / 527 |
| 5. | 56.2% | Pleasant Ridge Plantation / 88 |
| 6. | 55.9% | Lakeville / 113 |
| 7. | 55.2% | West Forks Plantation / 31 |
| 8. | 54.2% | Coplin Plantation / 102 |
| 9. | 54.1% | Whitneyville / 173 |
| 10. | 53.4% | Reed Plantation / 179 |
| 11. | 53.1% | Drew Plantation / 46 |
| 12. | 52.3% | Nashville Plantation / 64 |
| 12. | 52.3% | Highland Plantation / 45 |
| 14. | 51.0% | Dennysville / 324 |
| 15. | 50.0% | Deblois / 44 |
| 16. | 49.8% | Penobscot Unorganized Territory / 1,165 |
| 17. | 49.6% | School Administrative District 04 / 5,106 |
| 18. | 49.4% | Franklin Unorganized Territory / 809 |
| 19. | 48.8% | Woodville / 212 |
| 20. | 48.4% | Carroll Plantation / 115 |
| 21. | 48.2% | School Administrative District 14 / 737 |
| 22. | 48.0% | Lowell / 329 |
| 23. | 47.9% | Regional School Unit 10 / 18,853 |
| 24. | 47.4% | Medway / 1,157 |
| 25. | 46.8% | School Administrative District 41 / 4,323 |
| 26. | 46.8% | East Millinocket / 1,812 |
| 27. | 46.7% | Seboeis Plantation / 51 |
| 28. | 46.4% | Madawaska / 3,965 |
| 29. | 46.2% | School Administrative District 59 / 5,326 |
| 30. | 46.1% | Hancock Unorganized Territory / 177 |
| 31. | 46.0% | School Administrative District 46 / 6,518 |
| 32. | 45.9% | Caswell / 246 |
| 33. | 45.8% | Appleton / 1,474 |
| 34. | 45.7% | School Administrative District 30 / 2,269 |
| 35. | 45.7% | School Administrative District 33 / 1,608 |
| 36. | 45.6% | School Administrative District 31 / 4,042 |
| 37. | 45.5% | Kennebec Unorganized Territory / 41 |
| 38. | 45.1% | Grand Isle / 488 |
| 39. | 44.6% | Upton / 61 |
| 40. | 44.5% | Name N/A / 5,321 |
| 41. | 44.4% | School Administrative District 17 / 24,133 |
| 42. | 44.4% | Millinocket / 4,451 |
| 43. | 44.3% | Shirley / 291 |
| 44. | 44.2% | Name N/A / 10,044 |
| 45. | 44.2% | School Administrative District 74 / 5,395 |
| 46. | 44.1% | Beals / 485 |
| 46. | 44.1% | Greenbush / 1,441 |
| 48. | 43.9% | Meddybemps / 121 |
| 49. | 43.8% | Regional School Unit 04 / 10,540 |
| 50. | 43.8% | Gilead / 89 |
| 51. | 43.5% | School Administrative District 55 / 8,125 |
| 52. | 43.3% | Harmony / 816 |
| 53. | 43.3% | School Administrative District 53 / 6,297 |
| 54. | 43.1% | Name N/A / 1,724 |
| 55. | 43.1% | School Administrative District 08 / 1,327 |
| 56. | 42.9% | Robbinston / 533 |
| 57. | 42.8% | School Administrative District 37 / 4,633 |
| 58. | 42.7% | Jonesboro / 495 |
| 59. | 42.7% | Jonesport / 1,239 |
| 60. | 42.7% | East Range Community School District / 229 |
| 61. | 42.7% | Vanceboro / 111 |
| 62. | 42.6% | School Administrative District 49 / 14,602 |
| 63. | 42.4% | Washington Unorganized Territory / 1,495 |
| 64. | 42.3% | School Administrative District 40 / 14,356 |
| 64. | 42.3% | School Administrative District 45 / 2,323 |
| 66. | 42.1% | Regional School Unit 16 / 11,045 |
| 67. | 42.0% | Baileyville / 1,409 |
| 68. | 42.0% | Regional School Unit 19 / 14,878 |
| 69. | 41.7% | School Administrative District 12 / 986 |
| 70. | 41.6% | Orient / 171 |
| 71. | 41.5% | Oxford Unorganized Territory / 544 |
| 72. | 41.5% | School Administrative District 20 / 3,447 |
| 73. | 41.4% | School Administrative District 23 / 5,696 |
| 73. | 41.4% | Bancroft / 70 |
| 75. | 41.3% | Aroostook Unorganized Territory / 1,572 |
| 76. | 41.2% | School Administrative District 67 / 6,389 |
| 77. | 41.2% | Name N/A / 1,271 |
| 78. | 41.2% | Somerset Unorganized Territory / 647 |
| 79. | 41.1% | School Administrative District 24 / 2,775 |
| 80. | 41.0% | School Administrative District 03 / 10,597 |
| 81. | 40.7% | Vassalboro / 4,337 |
| 82. | 40.6% | School Administrative District 54 / 17,008 |
| 83. | 40.5% | School Administrative District 13 / 1,570 |
| 84. | 40.2% | Trenton / 1,555 |
| 85. | 40.1% | School Administrative District 29 / 7,911 |
| 85. | 40.1% | School Administrative District 58 / 3,974 |
| 87. | 40.0% | School Administrative District 70 / 3,752 |
| 88. | 40.0% | Name N/A / 1,072 |
| 89. | 39.9% | School Administrative District 64 / 7,974 |
| 90. | 39.8% | Machiasport / 1,185 |
| 91. | 39.7% | Regional School Unit 25 / 8,333 |
| 92. | 39.1% | School Administrative District 32 / 2,185 |
| 93. | 39.0% | Lisbon / 8,936 |
| 94. | 38.9% | Bridgewater / 618 |
| 95. | 38.9% | Woodland / 1,193 |
| 96. | 38.8% | School Administrative District 42 / 2,252 |
| 97. | 38.7% | Tremont / 1,764 |
| 98. | 38.4% | Fayette / 1,143 |
| 99. | 38.4% | Lewiston / 36,410 |
| 100. | 37.9% | School Administrative District 19 / 1,485 |
| 101. | 37.8% | School Administrative District 72 / 8,110 |
| 102. | 37.8% | Regional School Unit 12 / 14,756 |
| 103. | 37.8% | School Administrative District 57 / 22,234 |
| 104. | 37.7% | Westmanland / 89 |
| 105. | 37.7% | Wesley / 77 |
| 106. | 37.6% | School Administrative District 11 / 13,654 |
| 107. | 37.4% | School Administrative District 01 / 12,992 |
| 108. | 37.2% | School Administrative District 27 / 6,478 |
| 109. | 37.0% | Regional School Unit 13 / 17,174 |
| 110. | 37.0% | Jefferson / 2,535 |
| 111. | 36.9% | Bristol / 2,738 |
| 112. | 36.9% | Regional School Unit 24 / 18,942 |
| 113. | 36.7% | Deer Isle-Stonington Community School District / 3,165 |
| 114. | 36.7% | Orrington / 3,721 |
| 114. | 36.7% | Biddeford / 21,303 |
| 116. | 36.6% | Great Lake Stream Plantation / 118 |
| 117. | 36.4% | Alexander / 437 |
| 118. | 36.3% | School Administrative District 44 / 5,676 |
| 119. | 36.3% | Pembroke / 881 |
| 120. | 36.3% | Machias / 2,209 |
| 121. | 36.2% | Sanford / 20,853 |
| 122. | 36.2% | School Administrative District 06 / 26,158 |
| 123. | 36.2% | Milford / 3,054 |
| 124. | 36.1% | Winslow / 7,709 |
| 125. | 36.1% | School Administrative District 09 / 17,770 |
| 126. | 36.0% | Piscataquis Unorganized Territory / 722 |
| 127. | 35.8% | Waite / 91 |
| 128. | 35.7% | Kingsbury Plantation / 14 |
| 128. | 35.7% | Name N/A / 60 |
| 130. | 35.7% | School Administrative District 60 / 18,087 |
| 130. | 35.7% | Cutler / 468 |
| 132. | 35.6% | Regional School Unit 18 / 19,051 |
| 133. | 35.6% | Macwahoc Plantation / 63 |
| 134. | 35.5% | Baring Plantation / 265 |
| 135. | 35.3% | School Administrative District 68 / 6,681 |
| 136. | 35.3% | Roque Bluffs / 262 |
| 137. | 35.2% | School Administrative District 76 / 302 |
| 138. | 35.2% | School Administrative District 61 / 14,598 |
| 139. | 35.1% | Hermon / 5,598 |
| 140. | 34.9% | Augusta / 18,898 |
| 141. | 34.8% | Auburn / 22,960 |
| 142. | 34.8% | Calais / 3,063 |
| 142. | 34.8% | Caratunk / 107 |
| 144. | 34.6% | Greenville / 1,841 |
| 145. | 34.6% | Airline Community School District / 464 |
| 146. | 34.5% | Regional School Unit 34 / 10,069 |
| 147. | 34.5% | East Machias / 1,381 |
| 148. | 34.4% | School Administrative District 63 / 6,385 |
| 149. | 34.3% | School Administrative District 52 / 12,096 |
| 150. | 34.0% | Westbrook / 17,662 |
| 151. | 34.0% | Waterville / 15,886 |
| 152. | 33.7% | Lincolnville / 2,269 |
| 153. | 33.5% | Blue Hill / 2,680 |
| 154. | 33.5% | Hope / 1,651 |
| 155. | 33.3% | The Forks Plantation / 24 |
| 156. | 33.3% | Regional School Unit 14 / 21,760 |
| 156. | 33.3% | Dedham / 1,584 |
| 158. | 33.2% | Regional School Unit 23 / 29,425 |
| 159. | 33.1% | Perry / 825 |
| 160. | 33.1% | Princeton / 803 |
| 161. | 33.0% | Eastport / 1,414 |
| 162. | 32.8% | Regional School Unit 39 / 10,339 |
| 163. | 32.7% | Otis / 587 |
| 164. | 32.6% | Sedgwick / 1,137 |
| 165. | 32.5% | Regional School Unit 01 / 15,974 |
| 166. | 32.5% | School Administration District 10 / 215 |
| 167. | 32.3% | Regional School Unit 20 / 17,022 |
| 168. | 32.2% | Name N/A / 1,843 |
| 169. | 32.2% | Medford / 204 |
| 170. | 31.9% | Marshfield / 462 |
| 171. | 31.8% | Regional School Unit 02 / 14,616 |
| 172. | 31.5% | Charlotte / 279 |
| 173. | 31.5% | Whiting / 467 |
| 174. | 31.4% | Winthrop / 6,046 |
| 175. | 31.3% | School Administrative District 15 / 13,450 |
| 176. | 31.2% | Easton / 1,198 |
| 177. | 31.2% | Acton / 2,497 |
| 178. | 31.2% | Bangor / 32,800 |
| 179. | 31.1% | Crawford / 94 |
| 180. | 30.8% | Willimantic / 105 |
| 181. | 30.6% | Isle au Haut / 61 |
| 182. | 30.3% | School Administrative District 07 / 410 |
| 183. | 30.0% | Cooper / 133 |
| 184. | 29.9% | Cranberry Isles / 123 |
| 185. | 29.2% | New Sweden / 611 |
| 186. | 29.2% | Indian Township / 769 |
| 187. | 29.1% | Bowerbank / 122 |
| 188. | 28.7% | Brewer / 9,391 |
| 189. | 28.6% | Southwest Harbor / 1,976 |
| 190. | 28.6% | Long Island / 239 |
| 191. | 28.4% | School Administrative District 75 / 19,467 |
| 192. | 28.4% | Northfield / 174 |
| 193. | 28.3% | School Administrative District 22 / 13,773 |
| 194. | 28.1% | Talmadge / 83 |
| 195. | 28.1% | Pleasant Point / 787 |
| 196. | 27.9% | Name N/A / 4,615 |
| 197. | 27.6% | Name N/A / 1,959 |
| 198. | 27.4% | Name N/A / 13,571 |
| 198. | 27.4% | Name N/A / 31,148 |
| 200. | 27.3% | Boothbay-Boothbay Harbor Community School District / 5,113 |
| 201. | 26.8% | Regional School Unit 38 / 7,860 |
| 202. | 26.8% | Kittery / 9,573 |
| 203. | 26.6% | Nobleboro / 1,702 |
| 204. | 26.6% | Penobscot / 1,153 |
| 205. | 26.5% | Newcastle / 1,775 |
| 206. | 26.5% | Wells-Ogunquit Community School District / 10,924 |
| 207. | 26.5% | Monhegan Plantation / 39 |
| 208. | 26.4% | School Administrative District 35 / 13,510 |
| 209. | 26.3% | Indian Island / 827 |
| 210. | 26.1% | Mount Desert Community School District / 11,183 |
| 211. | 25.9% | Mount Desert / 2,174 |
| 212. | 25.8% | Georgetown / 1,050 |
| 213. | 25.3% | Regional School Unit 21 / 18,582 |
| 214. | 25.2% | Bremen / 894 |
| 215. | 25.1% | Brunswick / 20,329 |
| 216. | 25.1% | Brooksville / 885 |
| 217. | 24.7% | South Portland / 25,154 |
| 218. | 24.6% | Islesboro / 643 |
| 219. | 24.5% | Edgecomb / 1,154 |
| 220. | 24.4% | Great Salt Bay Community School District / 4,670 |
| 221. | 24.2% | Chebeague Island / 431 |
| 221. | 24.2% | Regional School Unit 05 / 13,441 |
| 223. | 23.8% | Surry / 1,666 |
| 224. | 23.7% | Lake View Plantation / 66 |
| 225. | 23.2% | Gorham / 16,677 |
| 226. | 22.9% | South Bristol / 952 |
| 227. | 22.1% | Damariscotta / 2,001 |
| 228. | 21.7% | York / 12,661 |
| 229. | 21.6% | School Administrative District 28 / 8,177 |
| 230. | 21.1% | Bar Harbor / 5,269 |
| 231. | 20.9% | Scarborough / 19,209 |
| 232. | 20.2% | Brooklin / 858 |
| 233. | 20.1% | Portland / 66,317 |
| 234. | 19.6% | Southport / 622 |
| 235. | 18.5% | Regional School Unit 26 / 10,515 |
| 236. | 18.4% | Beddington / 40 |
| 237. | 15.9% | Carrabassett Valley / 561 |
| 238. | 15.4% | Beaver Cove / 169 |
| 239. | 14.8% | Yarmouth / 8,433 |
| 240. | 14.5% | School Administrative District 51 / 10,963 |
| 241. | 12.8% | Castine / 1,425 |
| 242. | 11.9% | Cape Elizabeth / 9,093 |
| 243. | 11.4% | Falmouth / 11,424 |
| 244. | 10.0% | School Administrative District 65 / 58 |
Please note that we only rank locations with 'High School Graduate Education Percentage' data. The rank above might not be a complete list. Locations without 'High School Graduate Education Percentage' data are not listed.
