| Culbertson Mennonite School | 2.9 |
Regular elementary or secondary | 1-10 | 43 | 10.8 | Mennonite |
| Mowersville Christian Academy | 5.4 |
Regular elementary or secondary | KG-12 | 53 | 9.5 | Brethren |
| Spring Hill Parochial School | 6.7 |
Regular elementary or secondary | 1-9 | 28 | 14.0 | Mennonite |
| Cumberland Valley Christian School | 7.7 |
Regular elementary or secondary | Pre-KG-12 | 374 | 11.0 | Baptist |
| South Mountain Parochial School | 10.6 |
Regular elementary or secondary | 1-9 | 24 | 12.0 | Mennonite |
| Berean Christian Day School | 11.7 |
Regular elementary or secondary | 1-9 | 20 | 6.7 | Mennonite |
| Conococheague Creek School | 11.9 |
Regular elementary or secondary | 1-9 | 29 | 29.0 | Amish |
| Shalom Christian Academy | 12.3 |
Regular elementary or secondary | Pre-KG-12 | 420 | 12.1 | Christian (no specific denomination) |
| Abraxas Leadership Development Program | 13.6 |
Alternative/other | Ungraded-Ungraded | 124 | 7.8 | Nonsectarian |
| Vision Quest S Mountain Lodge | 14.1 |
Regular elementary or secondary | Ungraded-Ungraded | 85 | 10.6 | Nonsectarian |
| Sweetwater Ridge School | 14.4 |
Regular elementary or secondary | 1-9 | 27 | 27.0 | Amish |
| Path Valley Christian School | 15.4 |
Regular elementary or secondary | 1-11 | 23 | 7.7 | Christian (no specific denomination) |
| Antrim Mennonite School | 16.5 |
Regular elementary or secondary | 1-10 | 32 | 10.7 | Mennonite |
| Shady Grove Mennonite School | 18.3 |
Regular elementary or secondary | 1-10 | 153 | 15.3 | Mennonite |
| Adams County Christian Academy | 21.2 |
Regular elementary or secondary | Pre-KG-12 | 136 | 7.7 | Baptist |
| Highfield Christian Academy | 22.5 |
Regular elementary or secondary | KG-12 | 19 | 19.0 | Other |
| Bethel Christian Academy | 23.0 |
Regular elementary or secondary | KG-12 | 135 | 7.9 | Christian (no specific denomination) |
| Mountain View Christian School | 23.8 |
Regular elementary or secondary | 2-11 | 13 | 13.0 | Mennonite |
| Yellow Breeches Education Center | 24.4 |
Special education | 6-12 | 88 | 6.3 | Nonsectarian |
