| Blue Mountain Christian Day School | 7.4 |
Regular elementary or secondary | 2-9 | 9 | 4.5 | Mennonite |
| Centennial School Lehigh Univ | 9.9 |
Special education | 2-12 | 68 | 4.9 | Nonsectarian |
| Emmaus Baptist Academy | 10.1 |
Regular elementary or secondary | KG-12 | 44 | 11.3 | Baptist |
| Kids Peace Broadway School | 11.4 |
Special education | 4-10 | 67 | 5.5 | Nonsectarian |
| Valley View Baptist Academy | 11.6 |
Regular elementary or secondary | 1-12 | 25 | 8.1 | Baptist |
| Salem Christian School | 12.2 |
Regular elementary or secondary | Pre-KG-12 | 190 | 9.7 | Christian (no specific denomination) |
| Gateway School Of Lehigh Valley | 12.6 |
Special education | Ungraded-Ungraded | 13 | 6.2 | Nonsectarian |
| Lighthouse Christian Academy | 13.9 |
Regular elementary or secondary | 1-12 | 30 | 7.0 | Pentecostal |
| Gateway Christian School | 14.5 |
Regular elementary or secondary | Pre-KG-12 | 62 | 6.0 | Christian (no specific denomination) |
| Chapel Mennonite School | 14.8 |
Regular elementary or secondary | 1-10 | 18 | 9.0 | Mennonite |
| Kempton New Church School | 15.4 |
Regular elementary or secondary | KG-10 | 56 | 6.9 | Christian (no specific denomination) |
| Moravian Academy | 15.7 |
Montessori | Pre-KG-12 | 773 | 8.3 | Brethren |
| Lighthouse Baptist School | 15.9 |
Regular elementary or secondary | Pre-KG-12 | 22 | 4.8 | Baptist |
| Perkiomen School | 18.3 |
Regular elementary or secondary | 5-12 | 279 | 6.8 | Nonsectarian |
| Easton Baptist Academy | 18.5 |
Special program emphasis | KG-9 | 10 | 5.3 | Baptist |
| Adventure Learning Center | 20.0 |
Alternative/other | 6-12 | 85 | 8.5 | Nonsectarian |
| New England Valley Mennonite | 21.4 |
Regular elementary or secondary | 1-9 | 20 | 6.5 | Mennonite |
| Lahay Christian School | 22.6 |
Regular elementary or secondary | 1-12 | 12 | 6.0 | Mennonite |
| Lahay Christian School | 22.6 |
Regular elementary or secondary | 1-12 | 12 | 6.0 | Mennonite |
| Upper Bucks Christian School | 23.1 |
Regular elementary or secondary | Pre-KG-12 | 234 | 10.7 | Baptist |
| The King S Academy | 23.3 |
Regular elementary or secondary | KG-12 | 171 | 11.1 | Christian (no specific denomination) |
| Kidspeace Advances Program School | 23.5 |
Alternative/other | 1-12 | 107 | 8.2 | Nonsectarian |
| Wayside Christian School | 23.7 |
Alternative/other | 6-12 | 5 | 2.5 | Christian (no specific denomination) |
