| Mse/mhc-collaborative School | 4.4 |
Special education | 1-12 | 46 | 6.6 | Nonsectarian |
| Windham Christian Academy | 6.4 |
Regular elementary or secondary | Pre-KG-12 | 88 | 7.9 | Assembly of God |
| North Yarmouth Academy | 9.7 |
Regular elementary or secondary | 6-12 | 330 | 13.5 | Nonsectarian |
| Merriconeag Waldorf School | 10.1 |
Special program emphasis | Pre-KG-10 | 222 | 6.0 | Nonsectarian |
| Pine Tree Academy | 11.3 |
Regular elementary or secondary | KG-12 | 119 | 9.5 | Seventh-Day Adventist |
| Spurwink School--auburn | 11.4 |
Special education | 4-12 | 39 | 7.8 | Nonsectarian |
| Maine Classical School | 12.0 |
Special program emphasis | 5-10 | 26 | 4.0 | Christian (no specific denomination) |
| Spurwink School--casco | 12.6 |
Special education | Pre-KG-12 | 190 | 4.0 | Nonsectarian |
| Spurwink - Brunswick Staff Secure | 14.0 |
Special education | Ungraded-Ungraded | 17 | 5.9 | Nonsectarian |
| Morrison Developmental Center | 14.2 |
Special education | KG-12 | 6 | 1.2 | Nonsectarian |
| Standish Baptist Academy | 15.3 |
Regular elementary or secondary | KG-12 | 55 | 7.9 | Baptist |
| Open Door Christian Academy | 15.4 |
Regular elementary or secondary | Pre-KG-12 | 58 | 8.0 | Baptist |
| Vineyard Christian School | 15.6 |
Regular elementary or secondary | Pre-KG-12 | 119 | 7.9 | Other |
| Lisbon Falls Christian Academy | 15.6 |
Regular elementary or secondary | KG-12 | 75 | 6.2 | Baptist |
| The Renaissance School | 15.9 |
Special education | KG-9 | 28 | 5.6 | Nonsectarian |
| Margaret Murphy Center | 16.0 |
Special education | 4-12 | 20 | 4.0 | Nonsectarian |
| Waynflete School | 16.7 |
Regular elementary or secondary | Pre-KG-12 | 540 | 8.7 | Nonsectarian |
| Berean Christian Academy | 16.7 |
Regular elementary or secondary | 2-12 | 10 | 10.0 | Calvinist |
| Sonlight Christian School | 16.7 |
Special education | 3-12 | 7 | 7.0 | Roman Catholic |
| Greater Portland Christian School | 17.7 |
Regular elementary or secondary | KG-12 | 141 | 8.9 | Christian (no specific denomination) |
| Aucocisco School | 18.9 |
Special education | 3-12 | 33 | 1.9 | Nonsectarian |
| Living Waters Christian School | 18.9 |
Regular elementary or secondary | Pre-KG-12 | 45 | 4.5 | Pentecostal |
| Nfi Buxton - Beacon House | 18.9 |
Special education | Ungraded-Ungraded | 6 | 3.8 | Nonsectarian |
| Cornerstone Baptist Academy | 20.7 |
Alternative/other | 1-12 | 38 | 5.0 | Baptist |
| Hebron Academy | 22.0 |
Regular elementary or secondary | 6-12 | 260 | 7.0 | Nonsectarian |
