| Christian Faith & Fellowship School | 0.0 |
Regular elementary or secondary | Pre-KG-12 | 333 | 17.2 | Christian (no specific denomination) |
| Temple Baptist School | 4.8 |
Regular elementary or secondary | Pre-KG-12 | 193 | 12.9 | Baptist |
| Leesburg Christian School | 6.8 |
Regular elementary or secondary | Pre-KG-12 | 156 | 9.6 | Baptist |
| Siena Academy | 8.0 |
Montessori | Ungraded-Ungraded | 130 | 56.5 | Roman Catholic |
| Fairfax Christian School | 9.1 |
Regular elementary or secondary | Pre-KG-12 | 199 | 8.0 | Christian (no specific denomination) |
| Flint Hill School | 12.7 |
Regular elementary or secondary | Pre-KG-12 | 1072 | 9.7 | Nonsectarian |
| Oak Valley Center | 12.9 |
Special education | 3-12 | 61 | 6.2 | Nonsectarian |
| The Kellar School Of Inova Kellar Center | 12.9 |
Alternative/other | 6-12 | 34 | 5.2 | Nonsectarian |
| Northern Virginia Christian Academy | 13.8 |
Regular elementary or secondary | KG-12 | 165 | 8.3 | Christian (no specific denomination) |
| Trinity Christian School | 14.5 |
Regular elementary or secondary | 1-12 | 553 | 13.0 | Christian (no specific denomination) |
| The New School Of Northern Virginia | 15.0 |
Regular elementary or secondary | 4-12 | 145 | 4.7 | Nonsectarian |
| Way Of Faith Christian Academy | 15.4 |
Regular elementary or secondary | KG-12 | 153 | 10.2 | Assembly of God |
| Emmanuel Christian School | 16.4 |
Regular elementary or secondary | Pre-KG-12 | 209 | 11.3 | Baptist |
| The Potomac School | 17.2 |
Regular elementary or secondary | KG-12 | 931 | 6.7 | Nonsectarian |
| Chesterbrook Montessori School | 18.8 |
Montessori | Ungraded-Ungraded | 54 | 13.5 | Nonsectarian |
| Youth For Tomorrow | 20.0 |
Regular elementary or secondary | 6-12 | 65 | 5.4 | Christian (no specific denomination) |
| Accotink Academy | 20.0 |
Special education | Ungraded-Ungraded | 151 | 6.0 | Nonsectarian |
| Oakwood School | 20.2 |
Special education | Ungraded-Ungraded | 114 | 5.3 | Nonsectarian |
| Phillips School-annandale | 20.4 |
Special education | 4-12 | 189 | 8.2 | Nonsectarian |
| Word Of Life Christian Academy | 20.7 |
Regular elementary or secondary | Pre-KG-12 | 204 | 10.2 | Assembly of God |
| Wakefield School | 20.8 |
Regular elementary or secondary | Pre-KG-12 | 483 | 8.9 | Nonsectarian |
| Leary School Of Virginia | 21.2 |
Special education | 4-12 | 63 | 6.3 | Nonsectarian |
| Chesapeake Academy | 21.7 |
Special program emphasis | Pre-KG-12 | 36 | 6.8 | Nonsectarian |
| St Stephen's & St Agnes School | 23.7 |
Regular elementary or secondary | Pre-KG-12 | 1132 | 8.4 | Episcopal |
| Cary Christian Academy | 23.9 |
Regular elementary or secondary | Pre-KG-12 | 117 | 7.8 | Christian (no specific denomination) |
