| South Mountain Parochial School | 4.6 |
Regular elementary or secondary | 1-9 | 24 | 12.0 | Mennonite |
| Berean Christian Day School | 5.7 |
Regular elementary or secondary | 1-9 | 20 | 6.7 | Mennonite |
| Mowersville Christian Academy | 5.7 |
Regular elementary or secondary | KG-12 | 53 | 9.5 | Brethren |
| Anchor Christian School | 6.7 |
Regular elementary or secondary | 1-12 | 77 | 10.4 | Mennonite |
| Culbertson Mennonite School | 9.5 |
Regular elementary or secondary | 1-10 | 43 | 10.8 | Mennonite |
| Cumberland Valley Christian School | 14.1 |
Regular elementary or secondary | Pre-KG-12 | 374 | 11.0 | Baptist |
| Path Valley Christian School | 16.1 |
Regular elementary or secondary | 1-11 | 23 | 7.7 | Christian (no specific denomination) |
| Conococheague Creek School | 16.3 |
Regular elementary or secondary | 1-9 | 29 | 29.0 | Amish |
| Bethel Christian Academy | 16.4 |
Regular elementary or secondary | KG-12 | 135 | 7.9 | Christian (no specific denomination) |
| Abraxas Leadership Development Program | 16.4 |
Alternative/other | Ungraded-Ungraded | 124 | 7.8 | Nonsectarian |
| Vision Quest S Mountain Lodge | 16.6 |
Regular elementary or secondary | Ungraded-Ungraded | 85 | 10.6 | Nonsectarian |
| Sweetwater Ridge School | 16.8 |
Regular elementary or secondary | 1-9 | 27 | 27.0 | Amish |
| Yellow Breeches Education Center | 17.9 |
Special education | 6-12 | 88 | 6.3 | Nonsectarian |
| Shalom Christian Academy | 18.4 |
Regular elementary or secondary | Pre-KG-12 | 420 | 12.1 | Christian (no specific denomination) |
| Adams County Christian Academy | 19.2 |
Regular elementary or secondary | Pre-KG-12 | 136 | 7.7 | Baptist |
| Antrim Mennonite School | 22.2 |
Regular elementary or secondary | 1-10 | 32 | 10.7 | Mennonite |
| Shady Grove Mennonite School | 23.9 |
Regular elementary or secondary | 1-10 | 153 | 15.3 | Mennonite |
| Freedom Christian School | 24.1 |
Regular elementary or secondary | Pre-KG-12 | 103 | 11.7 | Assembly of God |
