| Maryland Gospel Assembly School | 0.0 |
Regular elementary or secondary | 2-11 | 14 | 2.4 | Christian (no specific denomination) |
| Grace Brethren Christian School | 2.5 |
Regular elementary or secondary | Pre-KG-12 | 747 | 13.2 | Brethren |
| Independent Baptist Academy | 3.1 |
Regular elementary or secondary | Pre-KG-12 | 202 | 10.6 | Baptist |
| Concordia Lutheran School | 4.8 |
Early childhood program/child care center | Pre-KG-Pre-KG | 10 | 10.0 | Lutheran Church - Missouri Synod |
| Progressive Christian Academy | 5.8 |
Regular elementary or secondary | Pre-KG-12 | 133 | 8.3 | Baptist |
| Clinton Christian School | 6.3 |
Regular elementary or secondary | Pre-KG-12 | 521 | 15.0 | Christian (no specific denomination) |
| National Christian Academy | 7.1 |
Regular elementary or secondary | Pre-KG-12 | 354 | 11.1 | Church of God |
| From The Heart Christian School | 8.3 |
Regular elementary or secondary | KG-12 | 173 | 6.1 | Christian (no specific denomination) |
| Jessie B. Mason Regional School | 8.7 |
Special education | Ungraded-Ungraded | 29 | 3.6 | Nonsectarian |
| Waldorf Christian Academy And Day Care | 8.8 |
Regular elementary or secondary | Pre-KG-11 | 89 | 7.5 | Christian (no specific denomination) |
| God's Church International Higher Learning | 9.2 |
Regular elementary or secondary | KG-11 | 32 | 5.3 | Christian (no specific denomination) |
| Grace Brethren Christian School | 10.3 |
Regular elementary or secondary | Pre-KG-12 | 452 | 11.9 | Brethren |
| Southern Md Christian Academy | 10.6 |
Regular elementary or secondary | Pre-KG-12 | 276 | 10.8 | Christian (no specific denomination) |
| High Road School Of Prince George's County | 11.4 |
Special education | 3-12 | 65 | 7.2 | Nonsectarian |
| Riverdale Baptist School | 12.0 |
Regular elementary or secondary | Pre-KG-12 | 764 | 12.9 | Baptist |
| Capitol Christian Academy | 12.1 |
Regular elementary or secondary | Pre-KG-12 | 146 | 10.3 | Baptist |
| Queen Anne School | 12.8 |
Regular elementary or secondary | 6-12 | 206 | 7.6 | Episcopal |
| Jericho Christian Academy | 13.0 |
Regular elementary or secondary | Pre-KG-12 | 257 | 28.9 | Baptist |
| Foundation School | 13.3 |
Special education | 1-12 | 216 | 7.7 | Nonsectarian |
| Woodstream Christian Academy | 13.8 |
Regular elementary or secondary | Pre-KG-11 | 276 | 11.7 | Baptist |
| Kings Landing Academy | 14.1 |
Regular elementary or secondary | Ungraded-Ungraded | 32 | 8.0 | Baptist |
| High Road School Of Southern Maryland | 14.9 |
Special education | 6-12 | 43 | 10.8 | Nonsectarian |
| New Hope Academy | 15.5 |
Regular elementary or secondary | Pre-KG-12 | 193 | 10.2 | Nonsectarian |
| Washington United Christian Academy | 15.6 |
Regular elementary or secondary | Pre-KG-12 | 103 | 7.4 | Christian (no specific denomination) |
| Washington New Church School | 16.0 |
Regular elementary or secondary | KG-10 | 51 | 6.5 | Other |
| High Road Academy Of Prince George's County | 16.8 |
Special education | 2-12 | 80 | 6.7 | Nonsectarian |
| Victory Baptist Academy | 17.5 |
Regular elementary or secondary | Pre-KG-12 | 59 | 5.4 | Baptist |
| The Calverton School | 17.7 |
Regular elementary or secondary | Pre-KG-12 | 399 | 8.2 | Nonsectarian |
| Lighthouse Christian Academy | 17.7 |
Regular elementary or secondary | KG-12 | 26 | 6.5 | Pentecostal |
| Lanham Christian School | 18.0 |
Regular elementary or secondary | KG-12 | 260 | 13.4 | Brethren |
| Bowie Christian School | 18.4 |
Alternative/other | Pre-KG-12 | 25 | 8.3 | Church of Christ |
| Belair Baptist Christian Academy | 18.8 |
Regular elementary or secondary | KG-12 | 56 | 8.5 | Baptist |
| Cabin John/brookmont Children | 19.9 |
Early childhood program/child care center | Ungraded-Ungraded | 1 | 0.7 | Nonsectarian |
| Washington Waldorf School | 20.1 |
Special program emphasis | Pre-KG-12 | 263 | 6.9 | Nonsectarian |
| Al-huda School | 20.5 |
Regular elementary or secondary | KG-9 | 390 | 10.7 | Islamic |
| Chelsea School | 20.5 |
Special education | 5-12 | 83 | 2.3 | Nonsectarian |
| Lycee Rochambeau French International School | 20.7 |
Special program emphasis | Pre-KG-12 | 1049 | 8.3 | Nonsectarian |
| Avalon School, The | 21.5 |
Regular elementary or secondary | 3-12 | 209 | 9.7 | Roman Catholic |
| The Siena School | 22.0 |
Special education | 4-10 | 46 | 4.0 | Nonsectarian |
| National Children's Center School/maryland Site | 22.1 |
Special education | Ungraded-Ungraded | 22 | 7.3 | Nonsectarian |
| Landon School | 22.4 |
Regular elementary or secondary | 3-12 | 678 | 8.8 | Nonsectarian |
| Stone Ridge School Of The Sacred Heart | 22.6 |
Regular elementary or secondary | Pre-KG-12 | 686 | 9.0 | Roman Catholic |
| Evergreen Montessori School | 23.0 |
Montessori | Ungraded-Ungraded | 98 | 6.3 | Nonsectarian |
| Holton-arms School | 23.2 |
Regular elementary or secondary | 3-12 | 656 | 7.3 | Nonsectarian |
| High Road Upper School Of Prince George's County | 23.5 |
Special education | Ungraded-Ungraded | 48 | 3.0 | Nonsectarian |
| The Newport School | 23.5 |
Regular elementary or secondary | Pre-KG-12 | 94 | 4.6 | Nonsectarian |
| Connelly School Of The Holy Child | 25.0 |
Regular elementary or secondary | 6-12 | 370 | 8.2 | Roman Catholic |
