| Pine Tree Academy | 1.6 |
Regular elementary or secondary | KG-12 | 119 | 9.5 | Seventh-Day Adventist |
| Maine Classical School | 2.2 |
Special program emphasis | 5-10 | 26 | 4.0 | Christian (no specific denomination) |
| North Yarmouth Academy | 4.3 |
Regular elementary or secondary | 6-12 | 330 | 13.5 | Nonsectarian |
| Spurwink - Brunswick Staff Secure | 5.3 |
Special education | Ungraded-Ungraded | 17 | 5.9 | Nonsectarian |
| Mse/mhc-collaborative School | 6.7 |
Special education | 1-12 | 46 | 6.6 | Nonsectarian |
| Royal Academy | 10.1 |
Alternative/other | 1-12 | 139 | 27.8 | Nonsectarian |
| Lisbon Falls Christian Academy | 11.1 |
Regular elementary or secondary | KG-12 | 75 | 6.2 | Baptist |
| Open Door Christian Academy | 12.2 |
Regular elementary or secondary | Pre-KG-12 | 58 | 8.0 | Baptist |
| Morrison Developmental Center | 12.5 |
Special education | KG-12 | 6 | 1.2 | Nonsectarian |
| Spurwink School--auburn | 13.9 |
Special education | 4-12 | 39 | 7.8 | Nonsectarian |
| Vineyard Christian School | 14.0 |
Regular elementary or secondary | Pre-KG-12 | 119 | 7.9 | Other |
| Sonlight Christian School | 15.6 |
Special education | 3-12 | 7 | 7.0 | Roman Catholic |
| Waynflete School | 15.7 |
Regular elementary or secondary | Pre-KG-12 | 540 | 8.7 | Nonsectarian |
| Windham Christian Academy | 16.2 |
Regular elementary or secondary | Pre-KG-12 | 88 | 7.9 | Assembly of God |
| Aucocisco School | 17.1 |
Special education | 3-12 | 33 | 1.9 | Nonsectarian |
| Greater Portland Christian School | 17.1 |
Regular elementary or secondary | KG-12 | 141 | 8.9 | Christian (no specific denomination) |
| Margaret Murphy Center | 17.8 |
Special education | 4-12 | 20 | 4.0 | Nonsectarian |
| The Renaissance School | 17.8 |
Special education | KG-9 | 28 | 5.6 | Nonsectarian |
| Chop Point School | 18.2 |
Regular elementary or secondary | KG-12 | 82 | 5.5 | Christian (no specific denomination) |
| Cornerstone Baptist Academy | 21.7 |
Alternative/other | 1-12 | 38 | 5.0 | Baptist |
| Spurwink School--casco | 21.8 |
Special education | Pre-KG-12 | 190 | 4.0 | Nonsectarian |
| Standish Baptist Academy | 22.8 |
Regular elementary or secondary | KG-12 | 55 | 7.9 | Baptist |
| Wiscasset Christian Academy | 24.2 |
Regular elementary or secondary | KG-12 | 24 | 8.0 | Baptist |
