| Covenant Christian School | 1.3 |
Regular elementary or secondary | Pre-KG-1 | 11 | 1.6 | Christian (no specific denomination) |
| Nist Child Care Center | 3.5 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Nonsectarian |
| Disregard, Address Is Correct | 4.2 |
Regular elementary or secondary | KG-8 | 217 | 14.4 | Roman Catholic |
| St Martin's School | 4.5 |
Regular elementary or secondary | KG-8 | 237 | 11.4 | Roman Catholic |
| Village Montessori School Inc | 4.5 |
Montessori | Pre-KG-2 | 33 | 4.7 | Nonsectarian |
| Butler School | 4.8 |
Montessori | Pre-KG-8 | 109 | 10.3 | Nonsectarian |
| The Jefferson School | 5.0 |
Montessori | Pre-KG-KG | 80 | 8.0 | Nonsectarian |
| Gaithersburg Presbyterian Preschool & Kdgn | 5.3 |
Early childhood program/child care center | Pre-KG-KG | 20 | 20.0 | Presbyterian |
| Quality Care Nursery & Day School | 5.3 |
Special program emphasis | Pre-KG-1 | 14 | 3.5 | Nonsectarian |
| Seneca Academy | 5.3 |
Regular elementary or secondary | Pre-KG-8 | 96 | 10.1 | Nonsectarian |
| Epworth Preschool And Kindergarten | 5.5 |
Early childhood program/child care center | Pre-KG-KG | 16 | 16.0 | Methodist |
| Georgetown Hill Early School | 5.5 |
Early childhood program/child care center | Trans. KG-Trans. KG | 6 | 6.0 | Nonsectarian |
| Mary Of Nazareth School | 5.7 |
Regular elementary or secondary | KG-8 | 497 | 11.5 | Roman Catholic |
| Church Of The Redeemer Christian School | 5.9 |
Regular elementary or secondary | Pre-KG-8 | 204 | 16.4 | Christian (no specific denomination) |
| Ets Chaiyim School | 5.9 |
Regular elementary or secondary | KG-6 | 45 | 9.4 | Jewish |
| The Franklin Schools | 6.1 |
Montessori | Pre-KG-KG | 33 | 3.0 | Nonsectarian |
| Primary Montessori Day School | 7.0 |
Montessori | Pre-KG-2 | 49 | 5.0 | Nonsectarian |
| Georgetown Hill Early School | 7.7 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.0 | Nonsectarian |
| Christ Episcopal School | 9.0 |
Regular elementary or secondary | Pre-KG-8 | 154 | 7.3 | Episcopal |
| Camp Olympia Country Day School | 9.1 |
Early childhood program/child care center | Pre-KG-Trans. KG | 2 | 1.4 | Nonsectarian |
| St Marys Elem School | 9.4 |
Regular elementary or secondary | Pre-KG-8 | 248 | 15.7 | Roman Catholic |
| Friends Meeting School | 9.8 |
Regular elementary or secondary | Pre-KG-8 | 82 | 6.9 | Friends |
| Olney Adventist Preparatory | 9.8 |
Regular elementary or secondary | KG-8 | 133 | 11.0 | Seventh-Day Adventist |
| Washington Hebrew Congregation Rjw Ecc | 10.0 |
Regular elementary or secondary | Pre-KG-2 | 58 | 29.0 | Jewish |
| Geneva Day School | 10.3 |
Early childhood program/child care center | Pre-KG-KG | 15 | 3.8 | Nonsectarian |
| Good Shepherd Montessori School | 10.3 |
Montessori | Pre-KG-1 | 7 | 4.4 | Nonsectarian |
| Norbeck Montessori Center | 10.4 |
Montessori | Pre-KG-KG | 18 | 9.0 | Nonsectarian |
| St James' Children's School | 10.5 |
Early childhood program/child care center | Pre-KG-KG | 14 | 9.3 | Episcopal |
| St John's Episcopal School | 10.6 |
Regular elementary or secondary | KG-8 | 314 | 8.1 | Episcopal |
| The Julia Brown Montessori Schools | 10.6 |
Montessori | Pre-KG-3 | 85 | 14.4 | Nonsectarian |
| The Fourth Presbyterian School | 10.7 |
Regular elementary or secondary | Pre-KG-5 | 91 | 8.6 | Presbyterian |
| Ivymount School | 10.8 |
Special education | 2-7 | 212 | 9.2 | Nonsectarian |
| St Peter's School | 11.0 |
Regular elementary or secondary | KG-8 | 447 | 15.3 | Roman Catholic |
| The Children's Learning Center | 11.1 |
Regular elementary or secondary | Pre-KG-5 | 26 | 3.7 | Jewish |
| St Elizabeth Elementary School | 11.1 |
Regular elementary or secondary | KG-8 | 511 | 17.6 | Roman Catholic |
| Potomac Glen Day School | 11.1 |
Alternative/other | Pre-KG-Trans. KG | 23 | 11.5 | Christian (no specific denomination) |
| Green Acres School | 11.5 |
Regular elementary or secondary | Pre-KG-8 | 292 | 6.2 | Nonsectarian |
| Ganon Gil Preschool | 11.5 |
Early childhood program/child care center | Pre-KG-KG | 6 | 3.0 | Jewish |
| St Francis Episcopal Day School | 11.7 |
Regular elementary or secondary | Pre-KG-3 | 47 | 5.0 | Episcopal |
| Montrose School | 11.9 |
Early childhood program/child care center | Pre-KG-KG | 4 | 4.0 | Nonsectarian |
| Lourie Center School Of The Reginald S Lourie Ctr | 11.9 |
Special education | KG-5 | 33 | 6.6 | Nonsectarian |
| Executive Child Development Center | 11.9 |
Early childhood program/child care center | Pre-KG-KG | 12 | 3.9 | Nonsectarian |
| St Jude School | 12.0 |
Regular elementary or secondary | Pre-KG-8 | 345 | 11.6 | Roman Catholic |
| Winchester School | 12.2 |
Regular elementary or secondary | Pre-KG-1 | 16 | 2.0 | Nonsectarian |
| Georgetown Hill Early Childhood School At Nrc | 12.4 |
Early childhood program/child care center | Pre-KG-KG | 15 | 5.8 | Nonsectarian |
| The Manor Montessori School | 12.5 |
Montessori | Pre-KG-3 | 78 | 8.1 | Nonsectarian |
| White Flint Children's House | 12.5 |
Montessori | Pre-KG-KG | 10 | 5.0 | Nonsectarian |
| Mater Dei School Inc | 12.8 |
Regular elementary or secondary | 1-8 | 220 | 14.2 | Roman Catholic |
| Our Lady Of Mercy School | 12.9 |
Regular elementary or secondary | KG-8 | 279 | 13.0 | Roman Catholic |
| Harbor School | 12.9 |
Regular elementary or secondary | Pre-KG-2 | 39 | 9.8 | Nonsectarian |
| Norwood School | 13.2 |
Regular elementary or secondary | KG-8 | 534 | 7.3 | Nonsectarian |
| Holy Cross School | 13.4 |
Regular elementary or secondary | Pre-KG-8 | 220 | 11.9 | Roman Catholic |
| Faith Arts Academy | 13.4 |
Regular elementary or secondary | Pre-KG-5 | 44 | 3.6 | Baptist |
| The Woods Academy | 13.7 |
Regular elementary or secondary | Pre-KG-8 | 246 | 7.8 | Roman Catholic |
| St Catherine Laboure School | 13.8 |
Regular elementary or secondary | Pre-KG-8 | 202 | 12.6 | Roman Catholic |
| Mater Amoris School | 14.1 |
Montessori | Pre-KG-6 | 77 | 11.7 | Nonsectarian |
| St Jane De Chantal School | 14.1 |
Regular elementary or secondary | KG-8 | 511 | 20.0 | Roman Catholic |
| St Thomas More Academy | 14.2 |
Regular elementary or secondary | Pre-KG-8 | 132 | 10.3 | Roman Catholic |
| The Primary Day School | 14.5 |
Regular elementary or secondary | Pre-KG-2 | 112 | 6.9 | Nonsectarian |
| Crossway Community Montessori School | 14.5 |
Montessori | Pre-KG-KG | 10 | 5.0 | Nonsectarian |
| Little Travelers Daycare & Learning Center | 14.7 |
Early childhood program/child care center | Pre-KG-Trans. KG | 10 | 10.0 | Nonsectarian |
| Holy Redeemer Catholic Elementary School | 14.9 |
Regular elementary or secondary | KG-8 | 441 | 16.1 | Roman Catholic |
| Nih Preschool And Kindergarten | 15.0 |
Early childhood program/child care center | Pre-KG-KG | 30 | 7.5 | Nonsectarian |
| St Bartholomews School | 15.1 |
Regular elementary or secondary | KG-8 | 193 | 9.2 | Roman Catholic |
| Apple Montessori School | 15.1 |
Montessori | Pre-KG-KG | 10 | 4.8 | Nonsectarian |
| Hebrew Day Institute | 15.3 |
Regular elementary or secondary | KG-6 | 51 | 4.5 | Jewish |
| St Andrew Apostle School | 15.5 |
Regular elementary or secondary | Pre-KG-8 | 386 | 14.1 | Roman Catholic |
| Casa De Montessori | 15.5 |
Montessori | Pre-KG-Trans. KG | 17 | 8.5 | Nonsectarian |
| Hebrew Day School Of Montgomery County | 15.6 |
Regular elementary or secondary | KG-6 | 82 | 6.7 | Jewish |
| Jamon Montessori Day School | 15.6 |
Montessori | Pre-KG-KG | 8 | 8.0 | Nonsectarian |
| Bethesda Community School | 15.8 |
Early childhood program/child care center | Pre-KG-KG | 11 | 11.0 | Nonsectarian |
| Glenwood Country Day School | 15.8 |
Regular elementary or secondary | 1-3 | 22 | 11.0 | Nonsectarian |
| Glenwood Country Day School | 15.8 |
Regular elementary or secondary | Pre-KG-4 | 49 | 12.2 | Nonsectarian |
| The Bethesda Montessori School | 16.0 |
Montessori | Pre-KG-KG | 17 | 5.7 | Nonsectarian |
| St John The Evangelist School | 16.2 |
Regular elementary or secondary | Pre-KG-8 | 200 | 10.1 | Roman Catholic |
| St John The Baptist | 16.5 |
Regular elementary or secondary | KG-8 | 270 | 13.2 | Roman Catholic |
| Calvary Lutheran School | 16.7 |
Regular elementary or secondary | Pre-KG-8 | 62 | 6.5 | Lutheran Church - Missouri Synod |
| Torah School Of Greater Washington | 16.7 |
Regular elementary or secondary | KG-6 | 244 | 13.1 | Jewish |
| Trinity School Of Frederick | 16.7 |
Regular elementary or secondary | KG-8 | 93 | 7.7 | Episcopal |
| Woodmont Academy | 16.8 |
Regular elementary or secondary | Pre-KG-8 | 285 | 12.4 | Roman Catholic |
| Oneness Family School | 16.8 |
Montessori | Pre-KG-8 | 87 | 5.7 | Nonsectarian |
| Brookfield Christian School | 17.0 |
Early childhood program/child care center | Pre-KG-KG | 16 | 16.0 | Christian (no specific denomination) |
| Grace Episcopal Day School | 17.1 |
Regular elementary or secondary | Pre-KG-6 | 188 | 7.3 | Episcopal |
| St Louis School | 17.1 |
Regular elementary or secondary | KG-8 | 450 | 16.5 | Roman Catholic |
| Little Flower School | 17.3 |
Regular elementary or secondary | Pre-KG-8 | 245 | 13.6 | Roman Catholic |
| Washington Episcopal School | 17.3 |
Regular elementary or secondary | Pre-KG-8 | 272 | 6.8 | Episcopal |
| Concord Hill School | 17.3 |
Regular elementary or secondary | Pre-KG-3 | 71 | 4.2 | Nonsectarian |
| Acorn Hill Waldorf Kindergarten & Nursery | 17.4 |
Special program emphasis | Pre-KG-KG | 22 | 2.5 | Nonsectarian |
| St Bernadette's Elem School | 17.6 |
Regular elementary or secondary | KG-8 | 465 | 25.8 | Roman Catholic |
| Forcey Christian School | 17.7 |
Regular elementary or secondary | Pre-KG-5 | 328 | 15.3 | Other |
| Visitation Academy | 18.0 |
Regular elementary or secondary | Pre-KG-8 | 109 | 6.4 | Roman Catholic |
| St Michael School | 18.1 |
Regular elementary or secondary | KG-8 | 208 | 14.8 | Roman Catholic |
| Frederick Adventist School | 18.1 |
Regular elementary or secondary | KG-8 | 78 | 12.4 | Seventh-Day Adventist |
| Calvary Weekday School | 18.2 |
Early childhood program/child care center | Pre-KG-KG | 18 | 4.7 | Methodist |
| Quality Time Early Learning Center | 18.2 |
Regular elementary or secondary | Pre-KG-2 | 52 | 10.4 | Nonsectarian |
| Childway | 18.4 |
Early childhood program/child care center | KG-KG | 20 | 20.0 | Church of God |
| Forcey Christian Middle School | 18.8 |
Regular elementary or secondary | 6-8 | 114 | 11.0 | Christian (no specific denomination) |
| Church Of The Brethren Learning Center | 18.8 |
Early childhood program/child care center | Pre-KG-KG | 15 | 15.0 | Brethren |
| St Camillus School | 19.0 |
Regular elementary or secondary | Pre-KG-8 | 240 | 14.1 | Roman Catholic |
| The Banner School | 19.2 |
Regular elementary or secondary | KG-8 | 203 | 8.2 | Nonsectarian |
| Sligo Adventist School | 19.4 |
Regular elementary or secondary | Pre-KG-8 | 148 | 11.8 | Seventh-Day Adventist |
| Paint Branch Montessori School | 19.5 |
Montessori | Pre-KG-4 | 20 | 5.6 | Nonsectarian |
| Frederick Country Day Montessori School | 19.6 |
Montessori | Pre-KG-KG | 11 | 0.7 | Nonsectarian |
| John Nevins Andrews School | 19.8 |
Regular elementary or secondary | KG-8 | 218 | 13.5 | Seventh-Day Adventist |
| Bright Stars Learning Academy | 20.2 |
Regular elementary or secondary | Pre-KG-1 | 20 | 20.0 | Nonsectarian |
| Aleem Academy | 20.2 |
Regular elementary or secondary | Pre-KG-5 | 14 | 3.2 | Islamic |
| The Washington-mclaughlin Christian School | 20.2 |
Regular elementary or secondary | Pre-KG-6 | 107 | 13.4 | Christian (no specific denomination) |
| Beltsville Sda School | 20.3 |
Regular elementary or secondary | KG-8 | 221 | 17.8 | Seventh-Day Adventist |
| The Goddard School Of Frederick | 20.3 |
Early childhood program/child care center | Pre-KG-KG | 15 | 15.0 | Nonsectarian |
| Augsburg Academy | 20.5 |
Regular elementary or secondary | Pre-KG-4 | 10 | 2.4 | Evangelical Lutheran Church in America |
| Kindercare | 20.7 |
Early childhood program/child care center | Pre-KG-KG | 1 | 1.0 | Nonsectarian |
| Hope Christian Academy | 20.7 |
Regular elementary or secondary | Pre-KG-4 | 25 | 4.7 | Baptist |
| St Joseph Catholic School | 20.8 |
Regular elementary or secondary | Pre-KG-8 | 180 | 11.2 | Roman Catholic |
| Columbia Montessori School | 20.9 |
Montessori | Pre-KG-1 | 17 | 17.0 | Nonsectarian |
| Columbia Academy Elementary And Middle School | 20.9 |
Regular elementary or secondary | KG-8 | 271 | 7.2 | Nonsectarian |
| George E Peters Adventist School | 20.9 |
Regular elementary or secondary | Pre-KG-8 | 128 | 7.8 | Seventh-Day Adventist |
| The Young School | 21.0 |
Early childhood program/child care center | Pre-KG-KG | 19 | 9.5 | Nonsectarian |
| The Young School Early Education Program | 21.0 |
Early childhood program/child care center | KG-KG | 19 | 9.5 | Nonsectarian |
| St John Regional Catholic School | 21.1 |
Regular elementary or secondary | Pre-KG-8 | 590 | 16.6 | Roman Catholic |
| The Children's Guild | 21.3 |
Special education | 1-8 | 124 | 5.4 | Nonsectarian |
| Lornwood Day Care & Gifted Center | 21.4 |
Early childhood program/child care center | Pre-KG-KG | 7 | 3.5 | Nonsectarian |
| Bryant Woods Montessori Childrens House | 21.4 |
Montessori | Pre-KG-KG | 6 | 2.3 | Nonsectarian |
| St Mark The Evangelist School | 21.4 |
Regular elementary or secondary | Pre-KG-8 | 286 | 10.4 | Roman Catholic |
| Berwyn Baptist School | 21.6 |
Regular elementary or secondary | Pre-KG-8 | 110 | 10.9 | Baptist |
| Middletown United Methodist Church Preschool And | 21.7 |
Early childhood program/child care center | Pre-KG-KG | 28 | 17.5 | Methodist |
| Holy Redeemer School | 22.1 |
Regular elementary or secondary | KG-8 | 250 | 15.3 | Roman Catholic |
| Greenwood School, Inc. | 22.1 |
Early childhood program/child care center | Pre-KG-KG | 13 | 6.5 | Nonsectarian |
| Bet Yeladim Inc | 22.3 |
Early childhood program/child care center | Pre-KG-KG | 9 | 9.0 | Jewish |
| St Matthews Parish Day School | 22.3 |
Early childhood program/child care center | Pre-KG-KG | 1 | 1.0 | Episcopal |
| Pallotti Early Learning Center | 22.3 |
Early childhood program/child care center | Pre-KG-KG | 10 | 7.1 | Roman Catholic |
| Concordia Lutheran School | 22.3 |
Regular elementary or secondary | Pre-KG-8 | 198 | 14.2 | Lutheran Church - Missouri Synod |
| First Baptist School Of Laurel | 22.5 |
Regular elementary or secondary | Pre-KG-8 | 198 | 13.6 | Baptist |
| Kiddies Kollege Christian Center | 23.2 |
Early childhood program/child care center | Pre-KG-KG | 21 | 10.5 | Christian (no specific denomination) |
| Friendship School | 23.2 |
Special education | 1-8 | 67 | 2.6 | Nonsectarian |
| Faith Baptist Christian School | 23.2 |
Regular elementary or secondary | Pre-KG-8 | 121 | 12.7 | Baptist |
| Friends Community School | 23.2 |
Regular elementary or secondary | KG-8 | 164 | 9.7 | Friends |
| Christian Family Montessori | 23.4 |
Montessori | Pre-KG-6 | 55 | 13.8 | Roman Catholic |
| Bethel Christian Academy | 23.6 |
Regular elementary or secondary | Pre-KG-8 | 243 | 5.7 | Assembly of God |
| Childrens Manor School | 23.9 |
Montessori | Pre-KG-KG | 18 | 18.0 | Nonsectarian |
| Love Of Learning Montessori School | 23.9 |
Montessori | Pre-KG-4 | 53 | 4.4 | Nonsectarian |
| St Johns Parish Day School | 24.0 |
Regular elementary or secondary | Pre-KG-5 | 195 | 9.7 | Episcopal |
| Celebration Christian Academy | 24.0 |
Regular elementary or secondary | Pre-KG-5 | 78 | 11.8 | Assembly of God |
| New Covenant Christian Academy | 24.0 |
Regular elementary or secondary | Pre-KG-1 | 3 | 3.0 | Christian (no specific denomination) |
| Goddard School, The | 24.1 |
Early childhood program/child care center | Pre-KG-KG | 13 | 13.0 | Nonsectarian |
| Seed Learning Academy | 24.2 |
Regular elementary or secondary | Pre-KG-2 | 18 | 2.4 | Church of God in Christ |
| Crossroads Adventist School | 24.3 |
Regular elementary or secondary | Pre-KG-6 | 17 | 5.7 | Seventh-Day Adventist |
| Children's Manor Montessori | 24.6 |
Montessori | Pre-KG-5 | 79 | 7.9 | Nonsectarian |
