| Tranquility Adventist School | 0.0 |
Regular elementary or secondary | Pre-KG-10 | 42 | 8.4 | Seventh-Day Adventist |
| Willowglen Academy | 6.0 |
Special education | 3-12 | 75 | 4.2 | Nonsectarian |
| American Christian School | 9.5 |
Regular elementary or secondary | Pre-KG-9 | 120 | 10.2 | Christian (no specific denomination) |
| Gill St Bernard S School | 16.3 |
Regular elementary or secondary | Pre-KG-12 | 652 | 8.4 | Nonsectarian |
| Montgomery Academy | 16.8 |
Special education | 3-12 | 92 | 6.1 | Nonsectarian |
| Cheder Lubavitch | 18.2 |
Regular elementary or secondary | Pre-KG-9 | 146 | 6.0 | Jewish |
| Matheny School | 18.4 |
Special education | Pre-KG-12 | 59 | 5.1 | Nonsectarian |
| The Craig School | 18.7 |
Special education | 2-12 | 169 | 4.4 | Nonsectarian |
| Parsippany Christian School | 18.9 |
Regular elementary or secondary | Pre-KG-12 | 214 | 12.2 | Baptist |
| Allegro School Inc | 20.0 |
Special education | Pre-KG-Pre-KG | 84 | 4.5 | Nonsectarian |
| Pg Chambers School | 20.1 |
Special education | Pre-KG-Pre-KG | 86 | 6.1 | Nonsectarian |
| Calais School | 21.8 |
Special education | KG-12 | 136 | 4.6 | Nonsectarian |
| Somerset Hills Learning Institute | 22.4 |
Special education | Ungraded-Ungraded | 21 | 2.3 | Nonsectarian |
| Lord Stirling School | 22.4 |
Special education | Ungraded-Ungraded | 44 | 4.9 | Nonsectarian |
| The Trinity Christian School O | 22.8 |
Regular elementary or secondary | KG-12 | 171 | 8.8 | Baptist |
| Bonnie Brae School | 23.3 |
Special education | 3-12 | 75 | 4.1 | Nonsectarian |
