| Harrisburg Christian School | 4.3 |
Regular elementary or secondary | KG-12 | 282 | 11.6 | Christian (no specific denomination) |
| Hillside Amish School | 4.6 |
Regular elementary or secondary | 1-9 | 19 | 19.0 | Amish |
| Wordsworth Academy | 5.5 |
Special education | 2-12 | 47 | 7.8 | Nonsectarian |
| Hershey Christian School | 6.7 |
Regular elementary or secondary | KG-12 | 280 | 11.1 | Christian (no specific denomination) |
| Harrisburg Academy | 7.8 |
Regular elementary or secondary | Pre-KG-12 | 403 | 9.8 | Nonsectarian |
| Milton Hershey School | 8.1 |
Regular elementary or secondary | Pre-KG-12 | 1695 | 8.8 | Nonsectarian |
| Emmanuel Baptist Christian Academy | 10.7 |
Regular elementary or secondary | KG-12 | 127 | 7.9 | Baptist |
| Bible Baptist School | 10.9 |
Regular elementary or secondary | Pre-KG-12 | 441 | 13.0 | Baptist |
| Faith Tabernacle School | 11.2 |
Regular elementary or secondary | 1-12 | 152 | 10.4 | Christian (no specific denomination) |
| Mt Calvary Christian School | 12.7 |
Regular elementary or secondary | Pre-KG-12 | 367 | 10.6 | Christian (no specific denomination) |
| Armstrong Valley Christian School | 14.1 |
Regular elementary or secondary | Ungraded-Ungraded | 22 | 7.3 | Baptist |
| Cedar Run Mennonite School | 14.9 |
Regular elementary or secondary | 1-10 | 30 | 7.5 | Mennonite |
| Bible Baptist Christian School | 16.8 |
Regular elementary or secondary | Pre-KG-12 | 121 | 8.6 | Baptist |
| Blue Mt Christian School | 16.9 |
Regular elementary or secondary | Pre-KG-12 | 63 | 8.6 | Christian (no specific denomination) |
| New Covenant Christian School | 17.4 |
Regular elementary or secondary | Pre-KG-12 | 132 | 8.5 | Brethren |
| Lebanon Catholic School | 18.2 |
Regular elementary or secondary | Pre-KG-12 | 373 | 11.2 | Roman Catholic |
| The Janus School | 19.7 |
Special education | 2-12 | 61 | 3.1 | Nonsectarian |
| Lebanon Christian Academy | 20.3 |
Regular elementary or secondary | KG-12 | 142 | 10.8 | Baptist |
| Christian School Of York | 20.7 |
Regular elementary or secondary | Pre-KG-12 | 337 | 9.3 | Christian (no specific denomination) |
| York Sda Church School | 21.3 |
Regular elementary or secondary | Pre-KG-9 | 38 | 9.7 | Seventh-Day Adventist |
| Berrysburg Christian Academy | 21.5 |
Regular elementary or secondary | KG-12 | 29 | 9.7 | Brethren |
| Emmanuel Wesleyan Academy | 21.9 |
Regular elementary or secondary | 1-11 | 29 | 9.7 | Methodist |
| Bethel Christian Academy | 22.0 |
Regular elementary or secondary | KG-12 | 21 | 6.8 | Christian (no specific denomination) |
| Yellow Breeches Education Center | 22.0 |
Special education | 6-12 | 88 | 6.3 | Nonsectarian |
| Sporting Hill Mennonite School | 22.1 |
Regular elementary or secondary | 1-10 | 57 | 11.4 | Mennonite |
| Sonlight River Brethren School | 22.4 |
Regular elementary or secondary | 1-12 | 38 | 9.5 | Brethren |
| Montessori Childrens House | 22.6 |
Montessori | Ungraded-Ungraded | 85 | 12.1 | Nonsectarian |
| Oak Lane Mennonite School | 22.8 |
Regular elementary or secondary | 1-9 | 44 | 11.0 | Mennonite |
| Greater Perry Community Christian Academy | 23.0 |
Regular elementary or secondary | KG-10 | 23 | 5.6 | Christian (no specific denomination) |
| Tidings Of Peace Christian School | 23.1 |
Regular elementary or secondary | KG-12 | 34 | 5.6 | Mennonite |
| Kralltown Mennonite School | 23.4 |
Alternative/other | 1-9 | 30 | 30.0 | Mennonite |
| Bethel Christian Academy | 23.5 |
Regular elementary or secondary | KG-12 | 135 | 7.9 | Christian (no specific denomination) |
| York Country Day School | 24.6 |
Regular elementary or secondary | Pre-KG-12 | 168 | 6.0 | Nonsectarian |
| Jacksonville Parochial School | 24.8 |
Regular elementary or secondary | 1-11 | 25 | 12.5 | Mennonite |
