| Carroll Lutheran School | 0.0 |
Regular elementary or secondary | KG-8 | 109 | 11.7 | Other Lutheran |
| St John Catholic School | 3.6 |
Regular elementary or secondary | KG-4 | 189 | 23.9 | Roman Catholic |
| The Forbush School At Westminster | 3.9 |
Special education | 1-8 | 17 | 4.2 | Nonsectarian |
| Christian Preschool & Kindergarten Program | 4.6 |
Early childhood program/child care center | Pre-KG-KG | 17 | 4.2 | Presbyterian |
| North Carroll Community School | 5.2 |
Regular elementary or secondary | KG-8 | 90 | 9.2 | Christian (no specific denomination) |
| Crest Lane Sda Church School | 5.6 |
Regular elementary or secondary | KG-7 | 18 | 9.0 | Seventh-Day Adventist |
| Gerstell Academy | 10.3 |
Regular elementary or secondary | Pre-KG-8 | 199 | 7.4 | Nonsectarian |
| Friendship School | 14.4 |
Special education | 1-8 | 67 | 2.6 | Nonsectarian |
| Sacred Heart Elementary School | 15.6 |
Regular elementary or secondary | Pre-KG-8 | 742 | 21.8 | Roman Catholic |
| Mother Seton Elementary School | 15.6 |
Regular elementary or secondary | Pre-KG-8 | 379 | 17.1 | Roman Catholic |
| Little Travelers Daycare & Learning Center | 16.4 |
Early childhood program/child care center | Pre-KG-Trans. KG | 10 | 10.0 | Nonsectarian |
| Aleem Academy | 17.0 |
Regular elementary or secondary | Pre-KG-5 | 14 | 3.2 | Islamic |
| Liberty Christian School | 17.5 |
Regular elementary or secondary | KG-8 | 345 | 11.3 | Presbyterian |
| Jewish Community Center-ece Dept | 18.8 |
Early childhood program/child care center | Pre-KG-KG | 24 | 12.0 | Jewish |
| Joseph & Corinne Schwartz Preschool Beth Israel | 19.0 |
Early childhood program/child care center | Pre-KG-Trans. KG | 27 | 6.3 | Jewish |
| Harry And Jeanette Weinberg Academy | 19.2 |
Alternative/other | 1-5 | 18 | 5.0 | Jewish |
| Glenwood Country Day School | 19.5 |
Regular elementary or secondary | Pre-KG-4 | 49 | 12.2 | Nonsectarian |
| Glenwood Country Day School | 19.5 |
Regular elementary or secondary | 1-3 | 22 | 11.0 | Nonsectarian |
| Ruxton Country School | 19.7 |
Regular elementary or secondary | KG-8 | 176 | 7.2 | Nonsectarian |
| Torah Institute | 19.8 |
Regular elementary or secondary | Pre-KG-8 | 536 | 10.3 | Jewish |
| Woodmont Academy | 19.8 |
Regular elementary or secondary | Pre-KG-8 | 285 | 12.4 | Roman Catholic |
| Frederick Country Day Montessori School | 20.0 |
Montessori | Pre-KG-KG | 11 | 0.7 | Nonsectarian |
| Happy Acres Preschool And Childcare | 20.0 |
Early childhood program/child care center | Pre-KG-KG | 15 | 15.0 | Nonsectarian |
| St Thomas Parish Day School | 20.2 |
Early childhood program/child care center | Pre-KG-KG | 9 | 9.0 | Nonsectarian |
| A Small World | 20.4 |
Early childhood program/child care center | Pre-KG-KG | 7 | 7.0 | Nonsectarian |
| Holy Family School | 20.4 |
Regular elementary or secondary | KG-8 | 154 | 11.8 | Roman Catholic |
| Colonial Christian Academy | 20.7 |
Regular elementary or secondary | Pre-KG-5 | 117 | 10.1 | Baptist |
| Our Lady Of Grace | 21.1 |
Regular elementary or secondary | KG-8 | 177 | 14.3 | Roman Catholic |
| St John Regional Catholic School | 21.4 |
Regular elementary or secondary | Pre-KG-8 | 590 | 16.6 | Roman Catholic |
| The Banner School | 21.6 |
Regular elementary or secondary | KG-8 | 203 | 8.2 | Nonsectarian |
| Union Bethel Christian Academy | 22.2 |
Regular elementary or secondary | Pre-KG-1 | 17 | 7.1 | African Methodist Episcopal |
| Visitation Academy | 22.7 |
Regular elementary or secondary | Pre-KG-8 | 109 | 6.4 | Roman Catholic |
| Friends Meeting School | 22.8 |
Regular elementary or secondary | Pre-KG-8 | 82 | 6.9 | Friends |
| Calvary Weekday School | 22.9 |
Early childhood program/child care center | Pre-KG-KG | 18 | 4.7 | Methodist |
| The Goddard School Of Frederick | 23.1 |
Early childhood program/child care center | Pre-KG-KG | 15 | 15.0 | Nonsectarian |
| Church Of The Brethren Learning Center | 23.3 |
Early childhood program/child care center | Pre-KG-KG | 15 | 15.0 | Brethren |
| Ashland Preschool Center | 23.3 |
Early childhood program/child care center | Pre-KG-KG | 11 | 11.0 | Presbyterian |
| Goldsmith Early Childhood Education Center | 23.5 |
Early childhood program/child care center | Pre-KG-Trans. KG | 25 | 8.9 | Jewish |
| St Paul's Plus Preschool And Kindergarten | 23.6 |
Early childhood program/child care center | Pre-KG-KG | 10 | 1.7 | Episcopal |
| Cambridge School | 23.8 |
Regular elementary or secondary | KG-8 | 157 | 9.5 | Christian (no specific denomination) |
| Milford Mill Church Child Development Center | 23.8 |
Early childhood program/child care center | Pre-KG-KG | 19 | 14.6 | Methodist |
| The Montessori School | 24.1 |
Montessori | Pre-KG-6 | 165 | 7.7 | Nonsectarian |
| Willow Park Academy | 24.5 |
Regular elementary or secondary | Pre-KG-3 | 42 | 3.2 | Nonsectarian |
| Trinity School Of Frederick | 24.5 |
Regular elementary or secondary | KG-8 | 93 | 7.7 | Episcopal |
| Baltimore Hebrew Congregation Day School | 24.6 |
Regular elementary or secondary | Pre-KG-8 | 83 | 2.3 | Jewish |
| Apple Tree Children's Center | 24.6 |
Early childhood program/child care center | Pre-KG-KG | 10 | 5.0 | Nonsectarian |
| Pilgrim Christian Day School | 24.6 |
Regular elementary or secondary | Pre-KG-5 | 31 | 6.9 | Lutheran Church - Missouri Synod |
| Frederick Adventist School | 24.7 |
Regular elementary or secondary | KG-8 | 78 | 12.4 | Seventh-Day Adventist |
| Windsor Park Children's School | 24.8 |
Early childhood program/child care center | Pre-KG-Trans. KG | 9 | 2.2 | Roman Catholic |
| Mays Woodson Christian Academy | 24.9 |
Regular elementary or secondary | Pre-KG-3 | 39 | 19.5 | Christian (no specific denomination) |
| Dayspring Christian Academy | 25.0 |
Regular elementary or secondary | KG-7 | 63 | 6.9 | Christian (no specific denomination) |
| Epworth Childrens Center | 25.0 |
Early childhood program/child care center | Pre-KG-KG | 2 | 2.0 | Nonsectarian |
