| Berrysburg Christian Academy | 8.4 |
Regular elementary or secondary | KG-12 | 29 | 9.7 | Brethren |
| Harrisburg Christian School | 9.8 |
Regular elementary or secondary | KG-12 | 282 | 11.6 | Christian (no specific denomination) |
| Emmanuel Wesleyan Academy | 9.9 |
Regular elementary or secondary | 1-11 | 29 | 9.7 | Methodist |
| Covenant Christian Academy | 14.1 |
Regular elementary or secondary | KG-12 | 198 | 11.1 | Christian (no specific denomination) |
| Greater Perry Community Christian Academy | 14.4 |
Regular elementary or secondary | KG-10 | 23 | 5.6 | Christian (no specific denomination) |
| Wordsworth Academy | 14.7 |
Special education | 2-12 | 47 | 7.8 | Nonsectarian |
| Chapman Parochial School | 14.9 |
Regular elementary or secondary | 1-9 | 55 | 27.5 | Mennonite |
| Hillside Amish School | 15.5 |
Regular elementary or secondary | 1-9 | 19 | 19.0 | Amish |
| Meadow View School | 16.6 |
Regular elementary or secondary | 1-9 | 25 | 25.0 | Mennonite |
| Harrisburg Academy | 16.8 |
Regular elementary or secondary | Pre-KG-12 | 403 | 9.8 | Nonsectarian |
| Faith Tabernacle School | 16.9 |
Regular elementary or secondary | 1-12 | 152 | 10.4 | Christian (no specific denomination) |
| Good Will Mennonite School | 18.0 |
Regular elementary or secondary | 1-9 | 30 | 8.3 | Mennonite |
| Emmanuel Baptist Christian Academy | 19.0 |
Regular elementary or secondary | KG-12 | 127 | 7.9 | Baptist |
| Blue Mt Christian School | 19.0 |
Regular elementary or secondary | Pre-KG-12 | 63 | 8.6 | Christian (no specific denomination) |
| Milton Hershey School | 19.2 |
Regular elementary or secondary | Pre-KG-12 | 1695 | 8.8 | Nonsectarian |
| Hershey Christian School | 19.4 |
Regular elementary or secondary | KG-12 | 280 | 11.1 | Christian (no specific denomination) |
| Bible Baptist School | 19.5 |
Regular elementary or secondary | Pre-KG-12 | 441 | 13.0 | Baptist |
| Cedar Run Mennonite School | 20.0 |
Regular elementary or secondary | 1-10 | 30 | 7.5 | Mennonite |
| Gospel Christian Academy | 22.7 |
Regular elementary or secondary | KG-11 | 23 | 5.0 | Baptist |
| Leaning Oak School | 22.7 |
Regular elementary or secondary | 1-9 | 55 | 27.5 | Mennonite |
| New Covenant Christian School | 22.8 |
Regular elementary or secondary | Pre-KG-12 | 132 | 8.5 | Brethren |
| Hegins Valley Mennonite School | 23.1 |
Regular elementary or secondary | 1-10 | 51 | 10.2 | Mennonite |
| East Salem School | 23.4 |
Regular elementary or secondary | 1-9 | 26 | 26.0 | Amish |
| Lebanon Catholic School | 24.2 |
Regular elementary or secondary | Pre-KG-12 | 373 | 11.2 | Roman Catholic |
| Juniata Mennonite School | 24.5 |
Regular elementary or secondary | KG-12 | 215 | 11.6 | Mennonite |
| Our Lady Lourdes Regional High School | 24.8 |
Regular elementary or secondary | KG-12 | 407 | 8.8 | Roman Catholic |
