| Hershey Christian School | 6.6 |
Regular elementary or secondary | KG-12 | 280 | 11.1 | Christian (no specific denomination) |
| The Janus School | 7.2 |
Special education | 2-12 | 61 | 3.1 | Nonsectarian |
| Milton Hershey School | 7.6 |
Regular elementary or secondary | Pre-KG-12 | 1695 | 8.8 | Nonsectarian |
| Sonlight River Brethren School | 9.7 |
Regular elementary or secondary | 1-12 | 38 | 9.5 | Brethren |
| Sporting Hill Mennonite School | 10.7 |
Regular elementary or secondary | 1-10 | 57 | 11.4 | Mennonite |
| Bible Baptist Christian School | 11.6 |
Regular elementary or secondary | Pre-KG-12 | 121 | 8.6 | Baptist |
| Covenant Christian Academy | 12.7 |
Regular elementary or secondary | KG-12 | 198 | 11.1 | Christian (no specific denomination) |
| Montessori Childrens House | 13.0 |
Montessori | Ungraded-Ungraded | 85 | 12.1 | Nonsectarian |
| Bethel Christian Academy | 13.6 |
Regular elementary or secondary | KG-12 | 21 | 6.8 | Christian (no specific denomination) |
| Oak Lane Mennonite School | 13.7 |
Regular elementary or secondary | 1-9 | 44 | 11.0 | Mennonite |
| Christian School Of York | 14.6 |
Regular elementary or secondary | Pre-KG-12 | 337 | 9.3 | Christian (no specific denomination) |
| Cedar Run Mennonite School | 14.8 |
Regular elementary or secondary | 1-10 | 30 | 7.5 | Mennonite |
| Hillside Amish School | 15.0 |
Regular elementary or secondary | 1-9 | 19 | 19.0 | Amish |
| Lebanon Catholic School | 15.0 |
Regular elementary or secondary | Pre-KG-12 | 373 | 11.2 | Roman Catholic |
| Tidings Of Peace Christian School | 15.2 |
Regular elementary or secondary | KG-12 | 34 | 5.6 | Mennonite |
| Blue Rock Mennonite School | 15.2 |
Regular elementary or secondary | 1-10 | 52 | 10.4 | Mennonite |
| New Covenant Christian School | 15.4 |
Regular elementary or secondary | Pre-KG-12 | 132 | 8.5 | Brethren |
| York Sda Church School | 15.4 |
Regular elementary or secondary | Pre-KG-9 | 38 | 9.7 | Seventh-Day Adventist |
| Linden Hall | 16.1 |
Regular elementary or secondary | 6-12 | 119 | 7.2 | Nonsectarian |
| New Haven Mennonite School | 16.3 |
Regular elementary or secondary | 1-12 | 121 | 11.6 | Mennonite |
| Wordsworth Academy | 16.5 |
Special education | 2-12 | 47 | 7.8 | Nonsectarian |
| Lancaster Country Day School | 16.6 |
Special program emphasis | Pre-KG-12 | 472 | 7.9 | Nonsectarian |
| Harrisburg Christian School | 16.7 |
Regular elementary or secondary | KG-12 | 282 | 11.6 | Christian (no specific denomination) |
| York Country Day School | 17.1 |
Regular elementary or secondary | Pre-KG-12 | 168 | 6.0 | Nonsectarian |
| Harrisburg Academy | 17.3 |
Regular elementary or secondary | Pre-KG-12 | 403 | 9.8 | Nonsectarian |
| Lebanon Christian Academy | 17.5 |
Regular elementary or secondary | KG-12 | 142 | 10.8 | Baptist |
| Brickerville Mennonite School | 17.7 |
Regular elementary or secondary | 1-10 | 57 | 14.2 | Mennonite |
| Blue Mt Christian School | 18.5 |
Regular elementary or secondary | Pre-KG-12 | 63 | 8.6 | Christian (no specific denomination) |
| Dayspring Christian Academy | 18.6 |
Regular elementary or secondary | Pre-KG-12 | 249 | 10.8 | Christian (no specific denomination) |
| Red Lion Christian School | 18.9 |
Regular elementary or secondary | Pre-KG-12 | 225 | 15.0 | Christian (no specific denomination) |
| Bible Baptist School | 19.1 |
Regular elementary or secondary | Pre-KG-12 | 441 | 13.0 | Baptist |
| Emmanuel Baptist Christian Academy | 19.2 |
Regular elementary or secondary | KG-12 | 127 | 7.9 | Baptist |
| Hope Christian School | 19.8 |
Regular elementary or secondary | 1-9 | 77 | 11.0 | Mennonite |
| Lancaster Christian School | 20.3 |
Regular elementary or secondary | KG-12 | 305 | 11.3 | Christian (no specific denomination) |
| Grandview Heights Christian Academy | 20.6 |
Regular elementary or secondary | Pre-KG-12 | 96 | 7.7 | Church of the Nazarene |
| Living Word Academy | 20.8 |
Regular elementary or secondary | Pre-KG-12 | 287 | 10.0 | Christian (no specific denomination) |
| Faith Tabernacle School | 21.4 |
Regular elementary or secondary | 1-12 | 152 | 10.4 | Christian (no specific denomination) |
| Little Kutztown Christian School | 22.1 |
Regular elementary or secondary | 1-9 | 12 | 6.0 | Brethren |
| Lancaster Mennonite School | 22.2 |
Regular elementary or secondary | 6-12 | 826 | 16.6 | Mennonite |
| Springville Mennonite School | 22.4 |
Regular elementary or secondary | 1-9 | 83 | 9.2 | Mennonite |
| Jacksonville Parochial School | 22.6 |
Regular elementary or secondary | 1-11 | 25 | 12.5 | Mennonite |
| Veritas Academy | 22.9 |
Regular elementary or secondary | KG-12 | 169 | 8.3 | Christian (no specific denomination) |
| Ephrata Mennonite School | 23.1 |
Regular elementary or secondary | KG-10 | 187 | 16.1 | Mennonite |
| Faith And Truth Assembly | 23.1 |
Regular elementary or secondary | Pre-KG-10 | 9 | 4.5 | Christian (no specific denomination) |
| Kralltown Mennonite School | 23.1 |
Alternative/other | 1-9 | 30 | 30.0 | Mennonite |
| Myerstown Mennonite School | 23.1 |
Regular elementary or secondary | 1-10 | 158 | 13.4 | Mennonite |
| Pleasant Valley Mennonite School | 23.7 |
Regular elementary or secondary | 1-12 | 139 | 11.0 | Mennonite |
| Farmersville Mennonite School | 23.7 |
Regular elementary or secondary | 1-9 | 91 | 10.1 | Mennonite |
| Millbach Mennonite School | 23.7 |
Regular elementary or secondary | 1-10 | 104 | 11.7 | Mennonite |
| Cherry Lane School | 24.0 |
Regular elementary or secondary | 1-9 | 29 | 29.0 | Amish |
| Shrewsbury Dunkard Breth School | 24.1 |
Regular elementary or secondary | 1-12 | 6 | 5.5 | Other |
