| St Mary Catholic School | 0.3 |
Regular elementary or secondary | KG-8 | 258 | 16.0 | Roman Catholic |
| Citicorp Family Center | 5.2 |
Early childhood program/child care center | KG-KG | 19 | 9.5 | Nonsectarian |
| Shiningtree School | 5.6 |
Regular elementary or secondary | 6-8 | 11 | 5.5 | Nonsectarian |
| Mt Aetna Adventist Elementary School | 7.1 |
Regular elementary or secondary | Pre-KG-8 | 75 | 11.9 | Seventh-Day Adventist |
| Lucy School | 13.0 |
Special program emphasis | Pre-KG-2 | 27 | 10.8 | Nonsectarian |
| Middletown United Methodist Church Preschool And | 18.4 |
Early childhood program/child care center | Pre-KG-KG | 28 | 17.5 | Methodist |
| St John Regional Catholic School | 20.4 |
Regular elementary or secondary | Pre-KG-8 | 590 | 16.6 | Roman Catholic |
| The Goddard School Of Frederick | 20.5 |
Early childhood program/child care center | Pre-KG-KG | 15 | 15.0 | Nonsectarian |
| Mother Seton Elementary School | 21.8 |
Regular elementary or secondary | Pre-KG-8 | 379 | 17.1 | Roman Catholic |
| Church Of The Brethren Learning Center | 21.8 |
Early childhood program/child care center | Pre-KG-KG | 15 | 15.0 | Brethren |
| The Banner School | 22.1 |
Regular elementary or secondary | KG-8 | 203 | 8.2 | Nonsectarian |
| Frederick Adventist School | 22.2 |
Regular elementary or secondary | KG-8 | 78 | 12.4 | Seventh-Day Adventist |
| Calvary Weekday School | 22.6 |
Early childhood program/child care center | Pre-KG-KG | 18 | 4.7 | Methodist |
| Frederick Country Day Montessori School | 22.6 |
Montessori | Pre-KG-KG | 11 | 0.7 | Nonsectarian |
| Visitation Academy | 22.8 |
Regular elementary or secondary | Pre-KG-8 | 109 | 6.4 | Roman Catholic |
| Trinity School Of Frederick | 23.6 |
Regular elementary or secondary | KG-8 | 93 | 7.7 | Episcopal |
