| Moravian Academy | 2.9 |
Montessori | Pre-KG-12 | 773 | 8.3 | Brethren |
| Gateway School Of Lehigh Valley | 7.6 |
Special education | Ungraded-Ungraded | 13 | 6.2 | Nonsectarian |
| Centennial School Lehigh Univ | 8.8 |
Special education | 2-12 | 68 | 4.9 | Nonsectarian |
| Valley View Baptist Academy | 9.2 |
Regular elementary or secondary | 1-12 | 25 | 8.1 | Baptist |
| Kids Peace Broadway School | 9.8 |
Special education | 4-10 | 67 | 5.5 | Nonsectarian |
| Faith Christian School | 13.1 |
Regular elementary or secondary | KG-12 | 235 | 13.1 | Christian (no specific denomination) |
| Lahay Christian School | 15.1 |
Regular elementary or secondary | 1-12 | 12 | 6.0 | Mennonite |
| Lahay Christian School | 15.1 |
Regular elementary or secondary | 1-12 | 12 | 6.0 | Mennonite |
| Emmaus Baptist Academy | 18.0 |
Regular elementary or secondary | KG-12 | 44 | 11.3 | Baptist |
| Kids Peace | 18.5 |
Special education | 1-12 | 124 | 3.9 | Nonsectarian |
| Upper Bucks Christian School | 19.9 |
Regular elementary or secondary | Pre-KG-12 | 234 | 10.7 | Baptist |
| Plumstead Christian School | 22.0 |
Regular elementary or secondary | KG-12 | 434 | 10.4 | Christian (no specific denomination) |
| Salem Christian School | 22.1 |
Regular elementary or secondary | Pre-KG-12 | 190 | 9.7 | Christian (no specific denomination) |
| Chapel Mennonite School | 22.8 |
Regular elementary or secondary | 1-10 | 18 | 9.0 | Mennonite |
| Shawnee Academy | 23.4 |
Special education | 6-12 | 191 | 9.6 | Nonsectarian |
| Lighthouse Baptist School | 23.6 |
Regular elementary or secondary | Pre-KG-12 | 22 | 4.8 | Baptist |
| Faith Christian Academy | 23.7 |
Regular elementary or secondary | KG-12 | 272 | 9.6 | Baptist |
| Perkiomen School | 23.7 |
Regular elementary or secondary | 5-12 | 279 | 6.8 | Nonsectarian |
