| New Covenant Christian School | 5.5 |
Regular elementary or secondary | Pre-KG-9 | 176 | 16.3 | Presbyterian |
| First Steps Preschool & Covenant Christian School | 5.5 |
Regular elementary or secondary | Pre-KG-9 | 178 | 12.8 | Presbyterian |
| Open Bible Christian Academy | 5.5 |
Regular elementary or secondary | Pre-KG-12 | 232 | 10.9 | Christian (no specific denomination) |
| Emmorton Baptist Academy | 6.3 |
Regular elementary or secondary | KG-12 | 25 | 12.5 | Baptist |
| Perry Hall Christian School | 6.9 |
Regular elementary or secondary | Pre-KG-12 | 253 | 12.9 | Baptist |
| Harford Lutheran School | 7.0 |
Regular elementary or secondary | 6-11 | 95 | 7.5 | Lutheran Church - Missouri Synod |
| Redeemer Classical Christ School | 7.2 |
Special program emphasis | Pre-KG-12 | 296 | 13.0 | Christian (no specific denomination) |
| Rosedale Baptist School | 8.5 |
Regular elementary or secondary | Pre-KG-12 | 166 | 12.9 | Baptist |
| Kingdom Academy | 9.2 |
Regular elementary or secondary | KG-12 | 100 | 8.8 | Church of God |
| The Maryland School For The Blind | 11.2 |
Special education | Pre-KG-12 | 172 | 4.5 | Nonsectarian |
| United Cerebral Palsy Of Md- Harford Development | 11.7 |
Special education | Ungraded-Ungraded | 11 | 11.0 | Nonsectarian |
| The Arrow Center For Education | 12.5 |
Special education | 6-12 | 41 | 8.2 | Christian (no specific denomination) |
| Baltimore Middle & Upper School | 12.7 |
Regular elementary or secondary | 6-12 | 460 | 13.0 | Lutheran Church - Missouri Synod |
| Purpose And Potential Arts Academy | 12.8 |
Regular elementary or secondary | Pre-KG-12 | 81 | 11.6 | Christian (no specific denomination) |
| Calvary Baptist School | 13.1 |
Regular elementary or secondary | KG-12 | 119 | 6.3 | Baptist |
| Notre Dame Preparatory School | 13.1 |
Regular elementary or secondary | 6-12 | 762 | 8.8 | Roman Catholic |
| Mt Zion Baptist Christian School | 13.7 |
Regular elementary or secondary | Pre-KG-12 | 186 | 11.6 | Baptist |
| Villa Maria School | 14.1 |
Special education | Ungraded-Ungraded | 120 | 5.5 | Roman Catholic |
| Villa Maria School | 14.1 |
Alternative/other | Ungraded-Ungraded | 183 | 4.9 | Nonsectarian |
| School Of Original Thought | 14.3 |
Regular elementary or secondary | Pre-KG-11 | 119 | 12.5 | Islamic |
| Woodbourne School | 14.6 |
Special education | Ungraded-Ungraded | 49 | 3.1 | Nonsectarian |
| Bethel Christian Academy | 15.0 |
Regular elementary or secondary | KG-11 | 22 | 7.3 | Pentecostal |
| Baltimore Actor's Theatre - The Convervatory | 15.0 |
Special program emphasis | 3-12 | 19 | 2.4 | Nonsectarian |
| St Elizabeth School Inc | 15.4 |
Alternative/other | 6-12 | 127 | 5.4 | Roman Catholic |
| The Forbush School | 15.6 |
Special education | Pre-KG-12 | 256 | 5.2 | Nonsectarian |
| Loyola Blakefield | 15.7 |
Regular elementary or secondary | 6-12 | 999 | 11.4 | Roman Catholic |
| Sought Out Redeemed Christian School | 15.8 |
Regular elementary or secondary | KG-12 | 43 | 6.1 | Pentecostal |
| Friends School Of Baltimore | 16.0 |
Regular elementary or secondary | Pre-KG-12 | 983 | 9.2 | Friends |
| Community Initiatives Academy | 16.1 |
Montessori | 2-12 | 31 | 10.3 | Pentecostal |
| Imani Christian School | 16.1 |
Regular elementary or secondary | 1-10 | 17 | 3.1 | Christian (no specific denomination) |
| Bryn Mawr School | 16.1 |
Special program emphasis | Pre-KG-12 | 776 | 8.2 | Nonsectarian |
| Boys Latin School Of Maryland | 16.4 |
Regular elementary or secondary | KG-12 | 659 | 8.1 | Nonsectarian |
| Gilman School | 16.5 |
Regular elementary or secondary | Trans. 1-12 | 988 | 7.0 | Nonsectarian |
| Roland Park Country School | 16.6 |
Regular elementary or secondary | KG-12 | 699 | 7.7 | Nonsectarian |
| New Foundations | 17.1 |
Special education | 4-12 | 33 | 5.5 | Nonsectarian |
| Harford Christian School | 17.4 |
Regular elementary or secondary | Pre-KG-12 | 414 | 10.7 | Methodist |
| Teaching & Learning Institute (tli) | 17.8 |
Regular elementary or secondary | 3-12 | 16 | 3.0 | Baptist |
| Waldorf School Of Baltimore | 17.8 |
Special program emphasis | Pre-KG-9 | 169 | 7.7 | Nonsectarian |
| Islamic Community School | 17.8 |
Regular elementary or secondary | 1-11 | 40 | 8.3 | Islamic |
| Park School Of Baltimore | 18.1 |
Regular elementary or secondary | Pre-KG-12 | 855 | 8.6 | Nonsectarian |
| St Pauls School | 18.3 |
Regular elementary or secondary | Trans. 1-12 | 854 | 8.9 | Episcopal |
| St Paul's School For Girls | 18.3 |
Regular elementary or secondary | 5-12 | 460 | 8.4 | Episcopal |
| Maryvale Preparatory School | 18.3 |
Regular elementary or secondary | 6-12 | 390 | 9.9 | Roman Catholic |
| Mount Clare Christian School | 18.8 |
Regular elementary or secondary | KG-12 | 48 | 7.1 | Mennonite |
| Chesapeake Alternative School | 19.0 |
Alternative/other | Ungraded-Ungraded | 25 | 8.3 | Nonsectarian |
| The Odyssey School | 19.3 |
Special education | Ungraded-Ungraded | 164 | 3.4 | Nonsectarian |
| Bnos Yisroel | 19.3 |
Regular elementary or secondary | Pre-KG-9 | 279 | 11.8 | Jewish |
| Chestertown Christian Academy | 19.5 |
Regular elementary or secondary | Pre-KG-12 | 129 | 11.4 | Baptist |
| Lighthouse Christian Academy | 19.5 |
Regular elementary or secondary | Pre-KG-12 | 102 | 8.2 | Baptist |
| Maimonides Academy/yeshivat Rambam | 19.6 |
Regular elementary or secondary | Pre-KG-12 | 323 | 6.0 | Jewish |
| Yeshivas Lev Shlomo | 20.2 |
Regular elementary or secondary | Ungraded-Ungraded | 10 | 2.4 | Jewish |
| Cardinal Gibbons School | 20.3 |
Regular elementary or secondary | 6-12 | 398 | 11.8 | Roman Catholic |
| Gateway School | 20.5 |
Special education | Ungraded-Ungraded | 53 | 4.8 | Nonsectarian |
| Chimes School | 20.5 |
Special education | 3-12 | 115 | 13.4 | Nonsectarian |
| The Baltimore Academy | 20.6 |
Special education | 6-12 | 40 | 5.3 | Nonsectarian |
| Sojourner Christian Academy | 21.9 |
Regular elementary or secondary | 5-12 | 66 | 4.8 | Christian (no specific denomination) |
| Glen Burnie Nazarene Christian Academy | 22.1 |
Regular elementary or secondary | 4-10 | 5 | 5.0 | Church of the Nazarene |
| Day Timers Day | 22.2 |
Early childhood program/child care center | Pre-KG-Pre-KG | 16 | 16.0 | Nonsectarian |
| Talmudical Academy-baltimore | 22.3 |
Regular elementary or secondary | KG-12 | 725 | 7.2 | Jewish |
| United Cerebral Palsy-arbutus Dev Center | 22.5 |
Special education | Ungraded-Ungraded | 8 | 8.0 | Nonsectarian |
| Oak Ridge Country School | 22.7 |
Regular elementary or secondary | 6-12 | 18 | 5.5 | Christian (no specific denomination) |
| Garrison Forest School | 22.7 |
Regular elementary or secondary | 1-12 | 585 | 8.9 | Nonsectarian |
| Mcdonogh School | 22.7 |
Regular elementary or secondary | KG-12 | 1284 | 8.2 | Nonsectarian |
| Youth In Transition School | 22.9 |
Special education | 6-12 | 96 | 5.0 | Nonsectarian |
| Guide Catonsville Structured Shelter | 23.0 |
Regular elementary or secondary | 6-12 | 20 | 20.0 | Nonsectarian |
| Delrey Preschool Ucp | 23.1 |
Special education | Ungraded-Ungraded | 18 | 6.0 | Nonsectarian |
| Lake Shore Christian Academy | 23.3 |
Regular elementary or secondary | Pre-KG-12 | 42 | 6.0 | Christian (no specific denomination) |
| Strawbridge School | 23.4 |
Special education | 5-12 | 35 | 2.7 | Methodist |
| Calvary Baptist Church Academy | 23.4 |
Regular elementary or secondary | Pre-KG-12 | 367 | 17.2 | Baptist |
| Arlington Baptist School | 23.4 |
Regular elementary or secondary | Pre-KG-12 | 181 | 10.3 | Baptist |
| New Mark Of Excellence School | 23.5 |
Regular elementary or secondary | Pre-KG-12 | 229 | 16.6 | Christian (no specific denomination) |
| Granite Baptist School | 24.1 |
Regular elementary or secondary | Pre-KG-12 | 249 | 18.0 | Baptist |
| The Tome School | 24.5 |
Regular elementary or secondary | KG-12 | 490 | 13.3 | Nonsectarian |
