| Chapel Mennonite School | 3.9 |
Regular elementary or secondary | 1-10 | 18 | 9.0 | Mennonite |
| Salem Christian School | 6.5 |
Regular elementary or secondary | Pre-KG-12 | 190 | 9.7 | Christian (no specific denomination) |
| Emmaus Baptist Academy | 8.5 |
Regular elementary or secondary | KG-12 | 44 | 11.3 | Baptist |
| New Life Youth & Family Services | 9.4 |
Regular elementary or secondary | 6-12 | 55 | 4.2 | Christian (no specific denomination) |
| Wayside Christian School | 9.5 |
Alternative/other | 6-12 | 5 | 2.5 | Christian (no specific denomination) |
| Indian Creek Mennonite School | 9.8 |
Regular elementary or secondary | 1-10 | 27 | 6.8 | Mennonite |
| Upper Bucks Christian School | 9.9 |
Regular elementary or secondary | Pre-KG-12 | 234 | 10.7 | Baptist |
| Gateway Christian School | 11.0 |
Regular elementary or secondary | Pre-KG-12 | 62 | 6.0 | Christian (no specific denomination) |
| Faith Christian Academy | 11.1 |
Regular elementary or secondary | KG-12 | 272 | 9.6 | Baptist |
| Coventry Christian Schools | 13.5 |
Regular elementary or secondary | Pre-KG-12 | 260 | 9.3 | Church of Christ |
| Stowe Lighthouse Christian Academy | 13.6 |
Regular elementary or secondary | 2-12 | 10 | 3.3 | Brethren |
| Easter Seals Of Southeastern Pa | 13.6 |
Special education | Pre-KG-Pre-KG | 68 | 9.7 | Nonsectarian |
| Lahay Christian School | 14.1 |
Regular elementary or secondary | 1-12 | 12 | 6.0 | Mennonite |
| Lahay Christian School | 14.1 |
Regular elementary or secondary | 1-12 | 12 | 6.0 | Mennonite |
| West-mont Christian Academy | 14.1 |
Regular elementary or secondary | KG-12 | 346 | 10.7 | Christian (no specific denomination) |
| Lighthouse Christian Academy | 14.7 |
Regular elementary or secondary | 1-12 | 30 | 7.0 | Pentecostal |
| Kids Peace Broadway School | 14.7 |
Special education | 4-10 | 67 | 5.5 | Nonsectarian |
| Calvary Baptist School | 15.4 |
Regular elementary or secondary | Pre-KG-12 | 248 | 8.1 | Baptist |
| Valley Forge Baptist Academy | 15.9 |
Regular elementary or secondary | KG-12 | 157 | 12.0 | Baptist |
| Gateway School Of Lehigh Valley | 16.7 |
Special education | Ungraded-Ungraded | 13 | 6.2 | Nonsectarian |
| Kimberton Waldorf School | 18.1 |
Special program emphasis | Pre-KG-12 | 295 | 9.2 | Nonsectarian |
| Centennial School Lehigh Univ | 18.2 |
Special education | 2-12 | 68 | 4.9 | Nonsectarian |
| Berks Christian School | 18.3 |
Regular elementary or secondary | Pre-KG-12 | 142 | 10.1 | Christian (no specific denomination) |
| Kids Peace | 18.3 |
Special education | 1-12 | 124 | 3.9 | Nonsectarian |
| Plumstead Christian School | 18.9 |
Regular elementary or secondary | KG-12 | 434 | 10.4 | Christian (no specific denomination) |
| The Pathway School | 19.4 |
Special education | Ungraded-Ungraded | 151 | 4.7 | Nonsectarian |
| New Hope Academy | 20.8 |
Regular elementary or secondary | 6-12 | 37 | 2.2 | Nonsectarian |
| Camphill Special Schools Inc | 21.1 |
Special education | Ungraded-Ungraded | 100 | 7.8 | Nonsectarian |
| Blue Mountain Christian Day School | 21.6 |
Regular elementary or secondary | 2-9 | 9 | 4.5 | Mennonite |
| Moravian Academy | 21.6 |
Montessori | Pre-KG-12 | 773 | 8.3 | Brethren |
| Fairview Christian School | 22.0 |
Regular elementary or secondary | KG-12 | 151 | 10.6 | Mennonite |
| Kidspeace Advances Program School | 22.0 |
Alternative/other | 1-12 | 107 | 8.2 | Nonsectarian |
| Vanguard School | 22.4 |
Special education | Pre-KG-12 | 248 | 8.3 | Nonsectarian |
| High Point Baptist Academy | 22.6 |
Regular elementary or secondary | Pre-KG-12 | 307 | 13.1 | Baptist |
| Holy Family Learning-ambler Day School | 22.6 |
Special education | 2-12 | 111 | 7.9 | Roman Catholic |
| Germantown Academy | 23.4 |
Regular elementary or secondary | Pre-KG-12 | 1083 | 8.1 | Nonsectarian |
| Opportunities School | 23.6 |
Special education | Ungraded-Ungraded | 39 | 7.8 | Nonsectarian |
| Upattinas School | 23.7 |
Regular elementary or secondary | 1-12 | 93 | 13.3 | Nonsectarian |
| Easton Baptist Academy | 23.7 |
Special program emphasis | KG-9 | 10 | 5.3 | Baptist |
| Valley View Baptist Academy | 23.9 |
Regular elementary or secondary | 1-12 | 25 | 8.1 | Baptist |
| Reading Sda Jr Academy | 24.2 |
Regular elementary or secondary | Pre-KG-10 | 72 | 12.2 | Seventh-Day Adventist |
| Devon Preparatory School | 24.2 |
Regular elementary or secondary | 6-12 | 295 | 7.7 | Roman Catholic |
| The Timothy School | 24.6 |
Special education | Ungraded-Ungraded | 59 | 4.3 | Nonsectarian |
| The Quaker School At Horsham | 24.7 |
Special education | Ungraded-Ungraded | 68 | 3.7 | Friends |
| Wordsworth Academy | 24.9 |
Special education | Ungraded-Ungraded | 227 | 6.2 | Nonsectarian |
| Royer-greaves School For Blind | 25.0 |
Special education | Ungraded-Ungraded | 16 | 3.2 | Nonsectarian |
