| Leaning Oak School | 0.0 |
Regular elementary or secondary | 1-9 | 55 | 27.5 | Mennonite |
| Penn View Christian Academy | 5.5 |
Regular elementary or secondary | Pre-KG-12 | 142 | 10.1 | Other |
| Meadow View School | 8.6 |
Regular elementary or secondary | 1-9 | 25 | 25.0 | Mennonite |
| Chapman Parochial School | 9.1 |
Regular elementary or secondary | 1-9 | 55 | 27.5 | Mennonite |
| Shady Grove Christian School | 9.1 |
Regular elementary or secondary | KG-11 | 73 | 9.4 | Mennonite |
| Gospel Christian Academy | 9.3 |
Regular elementary or secondary | KG-11 | 23 | 5.0 | Baptist |
| Buffalo Creek Parochial School | 10.2 |
Regular elementary or secondary | 1-9 | 9 | 9.0 | Mennonite |
| Hillside Christian Academy | 13.9 |
Regular elementary or secondary | KG-12 | 55 | 14.1 | Other |
| Good Will Mennonite School | 14.4 |
Regular elementary or secondary | 1-9 | 30 | 8.3 | Mennonite |
| Northumberland Christian School | 14.7 |
Regular elementary or secondary | Pre-KG-12 | 209 | 13.9 | Baptist |
| Juniata Mennonite School | 15.7 |
Regular elementary or secondary | KG-12 | 215 | 11.6 | Mennonite |
| Sunbury Christian Academy | 17.0 |
Regular elementary or secondary | Pre-KG-12 | 134 | 8.4 | Christian (no specific denomination) |
| Cocolamus Christian School | 17.1 |
Regular elementary or secondary | 1-9 | 38 | 9.5 | Mennonite |
| East Salem School | 17.4 |
Regular elementary or secondary | 1-9 | 26 | 26.0 | Amish |
| Berrysburg Christian Academy | 17.9 |
Regular elementary or secondary | KG-12 | 29 | 9.7 | Brethren |
| Laurel Run School | 19.0 |
Regular elementary or secondary | 1-9 | 22 | 22.0 | Amish |
| Emmanuel Wesleyan Academy | 19.7 |
Regular elementary or secondary | 1-11 | 29 | 9.7 | Methodist |
| Meadowbrook Christian School | 20.1 |
Regular elementary or secondary | Pre-KG-12 | 242 | 11.3 | Christian (no specific denomination) |
| Greater Perry Community Christian Academy | 20.5 |
Regular elementary or secondary | KG-10 | 23 | 5.6 | Christian (no specific denomination) |
| Red Rock School | 20.8 |
Regular elementary or secondary | 1-9 | 30 | 30.0 | Amish |
| Meadowview Christian Academy | 21.9 |
Regular elementary or secondary | Pre-KG-10 | 37 | 4.9 | Christian (no specific denomination) |
| Armstrong Valley Christian School | 22.7 |
Regular elementary or secondary | Ungraded-Ungraded | 22 | 7.3 | Baptist |
| Limestone Parochial School | 23.4 |
Regular elementary or secondary | 1-9 | 29 | 29.0 | Mennonite |
| Watsontown Christian Academy | 23.9 |
Regular elementary or secondary | Pre-KG-12 | 41 | 4.3 | Christian (no specific denomination) |
| Our Lady Lourdes Regional High School | 24.0 |
Regular elementary or secondary | KG-12 | 407 | 8.8 | Roman Catholic |
| Maranatha Mennonite Christian School | 24.0 |
Regular elementary or secondary | KG-12 | 84 | 9.8 | Mennonite |
| Spring View Parochial School | 24.1 |
Regular elementary or secondary | 1-9 | 28 | 28.0 | Amish |
