| Delaware Valley School For Exceptional Children | 5.0 |
Special education | Ungraded-Ungraded | 24 | 6.0 | Nonsectarian |
| The Patriots Academy | 5.5 |
Regular elementary or secondary | KG-12 | 9 | 1.7 | Pentecostal |
| Trenton Catholic School | 7.3 |
Regular elementary or secondary | KG-12 | 493 | 10.0 | Roman Catholic |
| Newgrange School & Educational Outreach Ctr | 7.7 |
Special education | 2-12 | 105 | 2.3 | Nonsectarian |
| Newgrange School | 7.7 |
Special education | 2-12 | 108 | 3.4 | Nonsectarian |
| Sr Georgine School | 7.7 |
Special education | Ungraded-Ungraded | 16 | 3.2 | Nonsectarian |
| Life Center Academy | 7.9 |
Regular elementary or secondary | Pre-KG-12 | 310 | 13.8 | Assembly of God |
| The Garvey School | 8.8 |
Regular elementary or secondary | Pre-KG-11 | 35 | 4.1 | Nonsectarian |
| The Bridge Academy | 11.1 |
Special education | Ungraded-Ungraded | 63 | 3.8 | Nonsectarian |
| St Mary's Hall - Doane Academy | 11.8 |
Regular elementary or secondary | Pre-KG-12 | 193 | 6.1 | Episcopal |
| The Studio For Experiential Learning | 11.9 |
Alternative/other | 3-12 | 12 | 2.8 | Nonsectarian |
| Mary A Dobbins School | 11.9 |
Special education | Ungraded-Ungraded | 55 | 5.0 | Nonsectarian |
| Githens Center-burlington Co Cerebral Palsy Assn | 12.1 |
Special education | Ungraded-Ungraded | 29 | 7.2 | Nonsectarian |
| Villa Victoria Academy | 13.2 |
Regular elementary or secondary | KG-12 | 213 | 7.9 | Roman Catholic |
| Garfield Park Academy | 14.0 |
Special education | 1-12 | 153 | 6.8 | Nonsectarian |
| Montessori Country Day School | 14.0 |
Montessori | Ungraded-Ungraded | 100 | 10.0 | Nonsectarian |
| Eden Institute | 14.6 |
Special education | Pre-KG-Pre-KG | 46 | 4.6 | Nonsectarian |
| The Hun School Of Princeton | 14.8 |
Regular elementary or secondary | 6-12 | 579 | 8.2 | Nonsectarian |
| Princeton Child Development Institute | 14.8 |
Special education | Ungraded-Ungraded | 29 | 3.6 | Nonsectarian |
| The Pennington School | 15.8 |
Regular elementary or secondary | 6-12 | 473 | 6.2 | Methodist |
| Princeton Day School | 16.4 |
Regular elementary or secondary | Pre-KG-12 | 888 | 7.9 | Nonsectarian |
| The Titusville Academy | 17.1 |
Special education | 1-12 | 86 | 7.8 | Nonsectarian |
| Montessori Academy Of New Jersey | 17.8 |
Montessori | Ungraded-Ungraded | 133 | 26.6 | Nonsectarian |
| Noor-ul-iman School | 18.7 |
Regular elementary or secondary | Pre-KG-12 | 399 | 9.8 | Islamic |
| Moorestown Friends School | 18.8 |
Regular elementary or secondary | Pre-KG-12 | 665 | 9.6 | Friends |
| Rock Brook School Inc | 20.1 |
Special education | Ungraded-Ungraded | 50 | 4.3 | Nonsectarian |
| Harbor Baptist Academy | 20.7 |
Regular elementary or secondary | KG-12 | 22 | 4.5 | Baptist |
| Hunterdon Christian Academy | 20.9 |
Regular elementary or secondary | Pre-KG-12 | 70 | 8.0 | Christian (no specific denomination) |
| Center For Education/greenberg Educational Center | 21.2 |
Regular elementary or secondary | Ungraded-Ungraded | 25 | 6.2 | Nonsectarian |
| The King's Christian School | 22.0 |
Regular elementary or secondary | Pre-KG-12 | 414 | 12.0 | Christian (no specific denomination) |
| The King's Christian School | 22.0 |
Regular elementary or secondary | Pre-KG-12 | 408 | 10.8 | Christian (no specific denomination) |
| Alpha School | 23.0 |
Special education | Pre-KG-Pre-KG | 55 | 6.9 | Nonsectarian |
| Monmouth Academy | 23.3 |
Regular elementary or secondary | KG-12 | 127 | 5.1 | Nonsectarian |
| Crescent Hill Academy | 23.3 |
Special education | Ungraded-Ungraded | 31 | 7.8 | Nonsectarian |
| Yeshiva Keter Torah | 23.9 |
Regular elementary or secondary | KG-10 | 161 | 5.7 | Jewish |
| School For Children W/ Hidden Intelligence | 24.0 |
Special education | Ungraded-Ungraded | 104 | 5.1 | Nonsectarian |
| Brookfield Schools | 24.5 |
Special education | 1-12 | 133 | 6.7 | Nonsectarian |
