| Life Center Academy | 4.0 |
Regular elementary or secondary | Pre-KG-12 | 310 | 13.8 | Assembly of God |
| Garfield Park Academy | 4.2 |
Special education | 1-12 | 153 | 6.8 | Nonsectarian |
| Montessori Academy Of New Jersey | 6.8 |
Montessori | Ungraded-Ungraded | 133 | 26.6 | Nonsectarian |
| Githens Center-burlington Co Cerebral Palsy Assn | 7.4 |
Special education | Ungraded-Ungraded | 29 | 7.2 | Nonsectarian |
| Mary A Dobbins School | 7.9 |
Special education | Ungraded-Ungraded | 55 | 5.0 | Nonsectarian |
| Moorestown Friends School | 8.8 |
Regular elementary or secondary | Pre-KG-12 | 665 | 9.6 | Friends |
| Harbor Baptist Academy | 10.2 |
Regular elementary or secondary | KG-12 | 22 | 4.5 | Baptist |
| The Garvey School | 11.1 |
Regular elementary or secondary | Pre-KG-11 | 35 | 4.1 | Nonsectarian |
| Sr Georgine School | 11.2 |
Special education | Ungraded-Ungraded | 16 | 3.2 | Nonsectarian |
| Delaware Valley School For Exceptional Children | 11.3 |
Special education | Ungraded-Ungraded | 24 | 6.0 | Nonsectarian |
| Meadow View Junior Academy | 11.8 |
Regular elementary or secondary | Pre-KG-10 | 62 | 10.3 | Seventh-Day Adventist |
| Villa Victoria Academy | 12.0 |
Regular elementary or secondary | KG-12 | 213 | 7.9 | Roman Catholic |
| Crescent Hill Academy | 12.0 |
Special education | Ungraded-Ungraded | 31 | 7.8 | Nonsectarian |
| Newgrange School & Educational Outreach Ctr | 12.0 |
Special education | 2-12 | 105 | 2.3 | Nonsectarian |
| Newgrange School | 12.0 |
Special education | 2-12 | 108 | 3.4 | Nonsectarian |
| Trenton Catholic School | 12.4 |
Regular elementary or secondary | KG-12 | 493 | 10.0 | Roman Catholic |
| The King's Christian School | 12.6 |
Regular elementary or secondary | Pre-KG-12 | 414 | 12.0 | Christian (no specific denomination) |
| The King's Christian School | 12.6 |
Regular elementary or secondary | Pre-KG-12 | 408 | 10.8 | Christian (no specific denomination) |
| The Studio For Experiential Learning | 13.0 |
Alternative/other | 3-12 | 12 | 2.8 | Nonsectarian |
| The Patriots Academy | 13.1 |
Regular elementary or secondary | KG-12 | 9 | 1.7 | Pentecostal |
| Center For Education/greenberg Educational Center | 13.1 |
Regular elementary or secondary | Ungraded-Ungraded | 25 | 6.2 | Nonsectarian |
| Brookfield Schools | 13.9 |
Special education | 1-12 | 133 | 6.7 | Nonsectarian |
| Living Faith Christian Academy | 14.7 |
Regular elementary or secondary | KG-12 | 136 | 8.6 | Christian (no specific denomination) |
| Bancroft School | 14.8 |
Special education | Ungraded-Ungraded | 245 | 5.1 | Nonsectarian |
| Jdt Christian Academy | 15.1 |
Regular elementary or secondary | KG-12 | 23 | 3.5 | Christian (no specific denomination) |
| The Bridge Academy | 15.3 |
Special education | Ungraded-Ungraded | 63 | 3.8 | Nonsectarian |
| The Titusville Academy | 15.5 |
Special education | 1-12 | 86 | 7.8 | Nonsectarian |
| Kingsway Learning Center Haddonfield Campus | 15.7 |
Special education | Ungraded-Ungraded | 101 | 8.4 | Nonsectarian |
| Ycs Sawtelle South | 16.2 |
Special education | Ungraded-Ungraded | 21 | 4.2 | Nonsectarian |
| Baptist Regional School | 16.7 |
Regular elementary or secondary | KG-12 | 322 | 10.7 | Baptist |
| Bancroft School At Voormees Pediatric Facility | 16.9 |
Special education | Pre-KG-12 | 61 | 6.6 | Nonsectarian |
| Valley Bible Word Of Faith Church | 17.1 |
Regular elementary or secondary | 1-12 | 19 | 6.3 | Christian (no specific denomination) |
| Yale School Southeast | 17.2 |
Special education | Ungraded-Ungraded | 60 | 15.0 | Nonsectarian |
| The Pennington School | 17.6 |
Regular elementary or secondary | 6-12 | 473 | 6.2 | Methodist |
| Castle Academy | 17.7 |
Regular elementary or secondary | Pre-KG-10 | 136 | 7.6 | Nonsectarian |
| Princeton Child Development Institute | 18.8 |
Special education | Ungraded-Ungraded | 29 | 3.6 | Nonsectarian |
| Hunterdon Christian Academy | 19.6 |
Regular elementary or secondary | Pre-KG-12 | 70 | 8.0 | Christian (no specific denomination) |
| Larc School | 19.6 |
Special education | Ungraded-Ungraded | 94 | 7.2 | Nonsectarian |
| The Hun School Of Princeton | 20.4 |
Regular elementary or secondary | 6-12 | 579 | 8.2 | Nonsectarian |
| The Archway School | 20.7 |
Special education | Ungraded-Ungraded | 215 | 6.1 | Nonsectarian |
| Archbishop Damiano School | 21.0 |
Special education | Ungraded-Ungraded | 182 | 6.1 | Roman Catholic |
| Eden Institute | 21.7 |
Special education | Pre-KG-Pre-KG | 46 | 4.6 | Nonsectarian |
| Princeton Day School | 21.7 |
Regular elementary or secondary | Pre-KG-12 | 888 | 7.9 | Nonsectarian |
| Montessori Country Day School | 22.1 |
Montessori | Ungraded-Ungraded | 100 | 10.0 | Nonsectarian |
| Durand Academy Inc | 22.2 |
Special education | Ungraded-Ungraded | 52 | 5.8 | Nonsectarian |
