| Christian Faith & Fellowship School | 6.8 |
Regular elementary or secondary | Pre-KG-12 | 333 | 17.2 | Christian (no specific denomination) |
| Temple Baptist School | 11.4 |
Regular elementary or secondary | Pre-KG-12 | 193 | 12.9 | Baptist |
| Siena Academy | 14.8 |
Montessori | Ungraded-Ungraded | 130 | 56.5 | Roman Catholic |
| Fairfax Christian School | 15.5 |
Regular elementary or secondary | Pre-KG-12 | 199 | 8.0 | Christian (no specific denomination) |
| Wakefield School | 16.2 |
Regular elementary or secondary | Pre-KG-12 | 483 | 8.9 | Nonsectarian |
| Oak Valley Center | 17.8 |
Special education | 3-12 | 61 | 6.2 | Nonsectarian |
| The Kellar School Of Inova Kellar Center | 17.9 |
Alternative/other | 6-12 | 34 | 5.2 | Nonsectarian |
| Flint Hill School | 18.0 |
Regular elementary or secondary | Pre-KG-12 | 1072 | 9.7 | Nonsectarian |
| Emmanuel Christian School | 18.6 |
Regular elementary or secondary | Pre-KG-12 | 209 | 11.3 | Baptist |
| Northern Virginia Christian Academy | 18.7 |
Regular elementary or secondary | KG-12 | 165 | 8.3 | Christian (no specific denomination) |
| Trinity Christian School | 19.1 |
Regular elementary or secondary | 1-12 | 553 | 13.0 | Christian (no specific denomination) |
| Youth For Tomorrow | 20.3 |
Regular elementary or secondary | 6-12 | 65 | 5.4 | Christian (no specific denomination) |
| The New School Of Northern Virginia | 20.6 |
Regular elementary or secondary | 4-12 | 145 | 4.7 | Nonsectarian |
| Way Of Faith Christian Academy | 21.3 |
Regular elementary or secondary | KG-12 | 153 | 10.2 | Assembly of God |
| Highland School | 23.8 |
Regular elementary or secondary | Pre-KG-12 | 530 | 5.7 | Nonsectarian |
| The Potomac School | 23.9 |
Regular elementary or secondary | KG-12 | 931 | 6.7 | Nonsectarian |
| Fresta Valley Christian School | 24.9 |
Regular elementary or secondary | Pre-KG-12 | 235 | 13.6 | Christian (no specific denomination) |
