| New Covenant Christian School | 2.9 |
Regular elementary or secondary | Pre-KG-12 | 132 | 8.5 | Brethren |
| Blue Mt Christian School | 3.9 |
Regular elementary or secondary | Pre-KG-12 | 63 | 8.6 | Christian (no specific denomination) |
| Lebanon Catholic School | 4.2 |
Regular elementary or secondary | Pre-KG-12 | 373 | 11.2 | Roman Catholic |
| Lebanon Christian Academy | 5.6 |
Regular elementary or secondary | KG-12 | 142 | 10.8 | Baptist |
| Milton Hershey School | 8.8 |
Regular elementary or secondary | Pre-KG-12 | 1695 | 8.8 | Nonsectarian |
| Jacksonville Parochial School | 9.9 |
Regular elementary or secondary | 1-11 | 25 | 12.5 | Mennonite |
| Little Kutztown Christian School | 10.1 |
Regular elementary or secondary | 1-9 | 12 | 6.0 | Brethren |
| Hershey Christian School | 11.5 |
Regular elementary or secondary | KG-12 | 280 | 11.1 | Christian (no specific denomination) |
| Cherry Lane School | 11.8 |
Regular elementary or secondary | 1-9 | 29 | 29.0 | Amish |
| Myerstown Mennonite School | 12.3 |
Regular elementary or secondary | 1-10 | 158 | 13.4 | Mennonite |
| Hope Christian School | 12.4 |
Regular elementary or secondary | 1-9 | 77 | 11.0 | Mennonite |
| Oak Lane Mennonite School | 12.9 |
Regular elementary or secondary | 1-9 | 44 | 11.0 | Mennonite |
| New Haven Mennonite School | 14.7 |
Regular elementary or secondary | 1-12 | 121 | 11.6 | Mennonite |
| Mt Calvary Christian School | 14.8 |
Regular elementary or secondary | Pre-KG-12 | 367 | 10.6 | Christian (no specific denomination) |
| Covenant Christian Academy | 14.9 |
Regular elementary or secondary | KG-12 | 198 | 11.1 | Christian (no specific denomination) |
| Millbach Mennonite School | 15.1 |
Regular elementary or secondary | 1-10 | 104 | 11.7 | Mennonite |
| Harrisburg Christian School | 15.4 |
Regular elementary or secondary | KG-12 | 282 | 11.6 | Christian (no specific denomination) |
| Dalet School | 15.6 |
Regular elementary or secondary | KG-12 | 29 | 7.6 | Other |
| Brickerville Mennonite School | 15.7 |
Regular elementary or secondary | 1-10 | 57 | 14.2 | Mennonite |
| Sporting Hill Mennonite School | 16.1 |
Regular elementary or secondary | 1-10 | 57 | 11.4 | Mennonite |
| Bethel Dunkard Brethren Church School | 16.7 |
Regular elementary or secondary | KG-12 | 58 | 9.7 | Brethren |
| The Janus School | 17.5 |
Special education | 2-12 | 61 | 3.1 | Nonsectarian |
| Linden Hall | 18.0 |
Regular elementary or secondary | 6-12 | 119 | 7.2 | Nonsectarian |
| Grandview Heights Christian Academy | 18.5 |
Regular elementary or secondary | Pre-KG-12 | 96 | 7.7 | Church of the Nazarene |
| Hillside Amish School | 19.5 |
Regular elementary or secondary | 1-9 | 19 | 19.0 | Amish |
| Armstrong Valley Christian School | 20.0 |
Regular elementary or secondary | Ungraded-Ungraded | 22 | 7.3 | Baptist |
| Sonlight River Brethren School | 20.2 |
Regular elementary or secondary | 1-12 | 38 | 9.5 | Brethren |
| Springville Mennonite School | 20.3 |
Regular elementary or secondary | 1-9 | 83 | 9.2 | Mennonite |
| Wordsworth Academy | 20.4 |
Special education | 2-12 | 47 | 7.8 | Nonsectarian |
| Hegins Valley Mennonite School | 20.7 |
Regular elementary or secondary | 1-10 | 51 | 10.2 | Mennonite |
| Ephrata Mennonite School | 21.0 |
Regular elementary or secondary | KG-10 | 187 | 16.1 | Mennonite |
| Emmanuel Wesleyan Academy | 21.1 |
Regular elementary or secondary | 1-11 | 29 | 9.7 | Methodist |
| Berrysburg Christian Academy | 22.5 |
Regular elementary or secondary | KG-12 | 29 | 9.7 | Brethren |
| Harrisburg Academy | 22.7 |
Regular elementary or secondary | Pre-KG-12 | 403 | 9.8 | Nonsectarian |
| Reamstown Mennonite School | 22.9 |
Regular elementary or secondary | 1-10 | 76 | 14.3 | Mennonite |
| Pleasant Valley Mennonite School | 23.3 |
Regular elementary or secondary | 1-12 | 139 | 11.0 | Mennonite |
| Lancaster Country Day School | 23.7 |
Special program emphasis | Pre-KG-12 | 472 | 7.9 | Nonsectarian |
| Dayspring Christian Academy | 24.4 |
Regular elementary or secondary | Pre-KG-12 | 249 | 10.8 | Christian (no specific denomination) |
| Living Word Academy | 24.4 |
Regular elementary or secondary | Pre-KG-12 | 287 | 10.0 | Christian (no specific denomination) |
| Hahnstown Mennonite School | 24.4 |
Regular elementary or secondary | 1-9 | 68 | 9.7 | Mennonite |
| Farmersville Mennonite School | 24.5 |
Regular elementary or secondary | 1-9 | 91 | 10.1 | Mennonite |
