| The Forbush School At Westminster | 0.0 |
Special education | 1-8 | 17 | 4.2 | Nonsectarian |
| St John Catholic School | 0.3 |
Regular elementary or secondary | KG-4 | 189 | 23.9 | Roman Catholic |
| Christian Preschool & Kindergarten Program | 1.5 |
Early childhood program/child care center | Pre-KG-KG | 17 | 4.2 | Presbyterian |
| North Carroll Community School | 1.8 |
Regular elementary or secondary | KG-8 | 90 | 9.2 | Christian (no specific denomination) |
| Crest Lane Sda Church School | 2.8 |
Regular elementary or secondary | KG-7 | 18 | 9.0 | Seventh-Day Adventist |
| Carroll Lutheran School | 3.9 |
Regular elementary or secondary | KG-8 | 109 | 11.7 | Other Lutheran |
| Gerstell Academy | 6.8 |
Regular elementary or secondary | Pre-KG-8 | 199 | 7.4 | Nonsectarian |
| Sacred Heart Elementary School | 11.9 |
Regular elementary or secondary | Pre-KG-8 | 742 | 21.8 | Roman Catholic |
| Friendship School | 12.0 |
Special education | 1-8 | 67 | 2.6 | Nonsectarian |
| Liberty Christian School | 14.5 |
Regular elementary or secondary | KG-8 | 345 | 11.3 | Presbyterian |
| Jewish Community Center-ece Dept | 15.1 |
Early childhood program/child care center | Pre-KG-KG | 24 | 12.0 | Jewish |
| Aleem Academy | 15.1 |
Regular elementary or secondary | Pre-KG-5 | 14 | 3.2 | Islamic |
| Joseph & Corinne Schwartz Preschool Beth Israel | 15.4 |
Early childhood program/child care center | Pre-KG-Trans. KG | 27 | 6.3 | Jewish |
| Ruxton Country School | 16.0 |
Regular elementary or secondary | KG-8 | 176 | 7.2 | Nonsectarian |
| Harry And Jeanette Weinberg Academy | 16.1 |
Alternative/other | 1-5 | 18 | 5.0 | Jewish |
| Torah Institute | 16.2 |
Regular elementary or secondary | Pre-KG-8 | 536 | 10.3 | Jewish |
| St Thomas Parish Day School | 16.6 |
Early childhood program/child care center | Pre-KG-KG | 9 | 9.0 | Nonsectarian |
| Happy Acres Preschool And Childcare | 16.6 |
Early childhood program/child care center | Pre-KG-KG | 15 | 15.0 | Nonsectarian |
| A Small World | 16.9 |
Early childhood program/child care center | Pre-KG-KG | 7 | 7.0 | Nonsectarian |
| Little Travelers Daycare & Learning Center | 17.1 |
Early childhood program/child care center | Pre-KG-Trans. KG | 10 | 10.0 | Nonsectarian |
| Holy Family School | 17.2 |
Regular elementary or secondary | KG-8 | 154 | 11.8 | Roman Catholic |
| Colonial Christian Academy | 17.5 |
Regular elementary or secondary | Pre-KG-5 | 117 | 10.1 | Baptist |
| Our Lady Of Grace | 17.7 |
Regular elementary or secondary | KG-8 | 177 | 14.3 | Roman Catholic |
| Glenwood Country Day School | 18.2 |
Regular elementary or secondary | Pre-KG-4 | 49 | 12.2 | Nonsectarian |
| Glenwood Country Day School | 18.3 |
Regular elementary or secondary | 1-3 | 22 | 11.0 | Nonsectarian |
| Woodmont Academy | 18.3 |
Regular elementary or secondary | Pre-KG-8 | 285 | 12.4 | Roman Catholic |
| Union Bethel Christian Academy | 18.9 |
Regular elementary or secondary | Pre-KG-1 | 17 | 7.1 | African Methodist Episcopal |
| Ashland Preschool Center | 19.4 |
Early childhood program/child care center | Pre-KG-KG | 11 | 11.0 | Presbyterian |
| Mother Seton Elementary School | 19.5 |
Regular elementary or secondary | Pre-KG-8 | 379 | 17.1 | Roman Catholic |
| St Paul's Plus Preschool And Kindergarten | 19.8 |
Early childhood program/child care center | Pre-KG-KG | 10 | 1.7 | Episcopal |
| Goldsmith Early Childhood Education Center | 19.8 |
Early childhood program/child care center | Pre-KG-Trans. KG | 25 | 8.9 | Jewish |
| Cambridge School | 20.3 |
Regular elementary or secondary | KG-8 | 157 | 9.5 | Christian (no specific denomination) |
| The Montessori School | 20.3 |
Montessori | Pre-KG-6 | 165 | 7.7 | Nonsectarian |
| Milford Mill Church Child Development Center | 20.4 |
Early childhood program/child care center | Pre-KG-KG | 19 | 14.6 | Methodist |
| Apple Tree Children's Center | 20.7 |
Early childhood program/child care center | Pre-KG-KG | 10 | 5.0 | Nonsectarian |
| Baltimore Hebrew Congregation Day School | 21.0 |
Regular elementary or secondary | Pre-KG-8 | 83 | 2.3 | Jewish |
| Epworth Childrens Center | 21.1 |
Early childhood program/child care center | Pre-KG-KG | 2 | 2.0 | Nonsectarian |
| Willow Park Academy | 21.2 |
Regular elementary or secondary | Pre-KG-3 | 42 | 3.2 | Nonsectarian |
| Dayspring Christian Academy | 21.2 |
Regular elementary or secondary | KG-7 | 63 | 6.9 | Christian (no specific denomination) |
| Pilgrim Christian Day School | 21.2 |
Regular elementary or secondary | Pre-KG-5 | 31 | 6.9 | Lutheran Church - Missouri Synod |
| Windsor Park Children's School | 21.5 |
Early childhood program/child care center | Pre-KG-Trans. KG | 9 | 2.2 | Roman Catholic |
| Mays Woodson Christian Academy | 21.6 |
Regular elementary or secondary | Pre-KG-3 | 39 | 19.5 | Christian (no specific denomination) |
| John Paul Regional School | 22.1 |
Regular elementary or secondary | Pre-KG-8 | 190 | 13.6 | Roman Catholic |
| Villa Maria School At St Vincent's | 22.3 |
Special education | KG-6 | 51 | 4.2 | Nonsectarian |
| St Paul's Nursery School & Kindergarten | 22.3 |
Early childhood program/child care center | Pre-KG-KG | 10 | 5.0 | Evangelical Lutheran Church in America |
| Good Shepherd School | 22.4 |
Early childhood program/child care center | Pre-KG-KG | 16 | 2.3 | Episcopal |
| St James Academy | 22.4 |
Regular elementary or secondary | KG-8 | 356 | 6.0 | Episcopal |
| Havenwood Church Preschool Center | 22.5 |
Early childhood program/child care center | Pre-KG-KG | 10 | 5.0 | Presbyterian |
| Frederick Country Day Montessori School | 22.6 |
Montessori | Pre-KG-KG | 11 | 0.7 | Nonsectarian |
| Crossroads Adventist School | 22.7 |
Regular elementary or secondary | Pre-KG-6 | 17 | 5.7 | Seventh-Day Adventist |
| Rabbi Benjamin Steinberg Middle School | 22.8 |
Regular elementary or secondary | 6-8 | 283 | 11.4 | Jewish |
| Valley Baptist Kindergarten & Preschool | 23.0 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Baptist |
| Bethany Christian Day Care | 23.1 |
Early childhood program/child care center | Pre-KG-KG | 9 | 1.6 | Church of Christ |
| St Johns Parish Day School | 23.2 |
Regular elementary or secondary | Pre-KG-5 | 195 | 9.7 | Episcopal |
| Shrine Of The Sacred Heart School | 23.4 |
Regular elementary or secondary | Pre-KG-8 | 167 | 12.1 | Roman Catholic |
| Maarifa Elementary & Middle School | 23.4 |
Regular elementary or secondary | Pre-KG-8 | 16 | 5.3 | Nonsectarian |
| Al-rahmah School | 23.4 |
Regular elementary or secondary | Pre-KG-8 | 230 | 12.8 | Islamic |
| The Oak Ridge Academy | 23.4 |
Early childhood program/child care center | Pre-KG-KG | 13 | 13.0 | Nonsectarian |
| Montessori Manor | 23.7 |
Montessori | Pre-KG-2 | 8 | 3.1 | Nonsectarian |
| Friends Meeting School | 24.0 |
Regular elementary or secondary | Pre-KG-8 | 82 | 6.9 | Friends |
| St Ambrose Catholic School | 24.0 |
Regular elementary or secondary | KG-8 | 206 | 18.7 | Roman Catholic |
| Baltimore Junior Academy | 24.1 |
Regular elementary or secondary | Pre-KG-8 | 109 | 13.6 | Seventh-Day Adventist |
| Immaculate Conception School | 24.1 |
Regular elementary or secondary | Pre-KG-8 | 502 | 14.6 | Roman Catholic |
| Brown Memorial Weekday School | 24.1 |
Early childhood program/child care center | Pre-KG-KG | 20 | 9.5 | Presbyterian |
| The Banner School | 24.2 |
Regular elementary or secondary | KG-8 | 203 | 8.2 | Nonsectarian |
| Apple Ridge Montessori | 24.2 |
Montessori | Pre-KG-1 | 7 | 3.5 | Nonsectarian |
| St John Regional Catholic School | 24.2 |
Regular elementary or secondary | Pre-KG-8 | 590 | 16.6 | Roman Catholic |
| St Paul Lutheran School | 24.4 |
Regular elementary or secondary | Pre-KG-5 | 70 | 8.2 | Lutheran Church - Missouri Synod |
| Ascension Lutheran Church Nursery School & Kdgn | 24.6 |
Early childhood program/child care center | Pre-KG-KG | 13 | 4.5 | Evangelical Lutheran Church in America |
| Emmanuel Lutheran School | 24.6 |
Regular elementary or secondary | KG-8 | 133 | 13.6 | Lutheran Church - Missouri Synod |
| Church Of The Redeemer Day School | 24.7 |
Early childhood program/child care center | Pre-KG-Trans. 1 | 32 | 7.4 | Episcopal |
| Dulaney Day School | 24.8 |
Early childhood program/child care center | Pre-KG-KG | 15 | 7.5 | Nonsectarian |
| Grace United Methodist Preschool | 24.9 |
Early childhood program/child care center | Pre-KG-KG | 12 | 8.6 | Methodist |
| School Of The Cathedral Mary Our Queen | 24.9 |
Regular elementary or secondary | KG-8 | 437 | 11.7 | Roman Catholic |
| St Pius X School | 24.9 |
Regular elementary or secondary | Pre-KG-8 | 342 | 14.2 | Roman Catholic |
| St Agnes School | 24.9 |
Regular elementary or secondary | Pre-KG-8 | 321 | 12.3 | Roman Catholic |
| St Davids Day School | 25.0 |
Early childhood program/child care center | Pre-KG-KG | 13 | 6.8 | Episcopal |
