| St James' Children's School | 1.4 |
Early childhood program/child care center | Pre-KG-KG | 14 | 9.3 | Episcopal |
| Geneva Day School | 1.5 |
Early childhood program/child care center | Pre-KG-KG | 15 | 3.8 | Nonsectarian |
| Ivymount School | 1.5 |
Special education | 2-7 | 212 | 9.2 | Nonsectarian |
| The Fourth Presbyterian School | 1.7 |
Regular elementary or secondary | Pre-KG-5 | 91 | 8.6 | Presbyterian |
| Potomac Glen Day School | 1.7 |
Alternative/other | Pre-KG-Trans. KG | 23 | 11.5 | Christian (no specific denomination) |
| St Francis Episcopal Day School | 2.4 |
Regular elementary or secondary | Pre-KG-3 | 47 | 5.0 | Episcopal |
| Mater Dei School Inc | 2.8 |
Regular elementary or secondary | 1-8 | 220 | 14.2 | Roman Catholic |
| Our Lady Of Mercy School | 2.9 |
Regular elementary or secondary | KG-8 | 279 | 13.0 | Roman Catholic |
| St Elizabeth Elementary School | 3.0 |
Regular elementary or secondary | KG-8 | 511 | 17.6 | Roman Catholic |
| Harbor School | 3.0 |
Regular elementary or secondary | Pre-KG-2 | 39 | 9.8 | Nonsectarian |
| Primary Montessori Day School | 3.0 |
Montessori | Pre-KG-2 | 49 | 5.0 | Nonsectarian |
| Green Acres School | 3.1 |
Regular elementary or secondary | Pre-KG-8 | 292 | 6.2 | Nonsectarian |
| Christ Episcopal School | 3.1 |
Regular elementary or secondary | Pre-KG-8 | 154 | 7.3 | Episcopal |
| Norwood School | 3.3 |
Regular elementary or secondary | KG-8 | 534 | 7.3 | Nonsectarian |
| The Manor Montessori School | 3.3 |
Montessori | Pre-KG-3 | 78 | 8.1 | Nonsectarian |
| Georgetown Hill Early School | 3.3 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.0 | Nonsectarian |
| St Marys Elem School | 3.4 |
Regular elementary or secondary | Pre-KG-8 | 248 | 15.7 | Roman Catholic |
| Ganon Gil Preschool | 3.5 |
Early childhood program/child care center | Pre-KG-KG | 6 | 3.0 | Jewish |
| Executive Child Development Center | 3.8 |
Early childhood program/child care center | Pre-KG-KG | 12 | 3.9 | Nonsectarian |
| The Franklin Schools | 3.9 |
Montessori | Pre-KG-KG | 33 | 3.0 | Nonsectarian |
| The Woods Academy | 3.9 |
Regular elementary or secondary | Pre-KG-8 | 246 | 7.8 | Roman Catholic |
| Good Shepherd Montessori School | 4.1 |
Montessori | Pre-KG-1 | 7 | 4.4 | Nonsectarian |
| Montrose School | 4.1 |
Early childhood program/child care center | Pre-KG-KG | 4 | 4.0 | Nonsectarian |
| Georgetown Hill Early Childhood School At Nrc | 4.2 |
Early childhood program/child care center | Pre-KG-KG | 15 | 5.8 | Nonsectarian |
| Lourie Center School Of The Reginald S Lourie Ctr | 4.5 |
Special education | KG-5 | 33 | 6.6 | Nonsectarian |
| The Primary Day School | 4.6 |
Regular elementary or secondary | Pre-KG-2 | 112 | 6.9 | Nonsectarian |
| White Flint Children's House | 4.7 |
Montessori | Pre-KG-KG | 10 | 5.0 | Nonsectarian |
| St Jane De Chantal School | 4.8 |
Regular elementary or secondary | KG-8 | 511 | 20.0 | Roman Catholic |
| Holy Cross School | 5.0 |
Regular elementary or secondary | Pre-KG-8 | 220 | 11.9 | Roman Catholic |
| Apple Montessori School | 5.1 |
Montessori | Pre-KG-KG | 10 | 4.8 | Nonsectarian |
| St Bartholomews School | 5.1 |
Regular elementary or secondary | KG-8 | 193 | 9.2 | Roman Catholic |
| St Jude School | 5.2 |
Regular elementary or secondary | Pre-KG-8 | 345 | 11.6 | Roman Catholic |
| Epworth Preschool And Kindergarten | 5.5 |
Early childhood program/child care center | Pre-KG-KG | 16 | 16.0 | Methodist |
| Gaithersburg Presbyterian Preschool & Kdgn | 5.7 |
Early childhood program/child care center | Pre-KG-KG | 20 | 20.0 | Presbyterian |
| Nih Preschool And Kindergarten | 5.8 |
Early childhood program/child care center | Pre-KG-KG | 30 | 7.5 | Nonsectarian |
| Bethesda Community School | 6.1 |
Early childhood program/child care center | Pre-KG-KG | 11 | 11.0 | Nonsectarian |
| Holy Redeemer Catholic Elementary School | 6.1 |
Regular elementary or secondary | KG-8 | 441 | 16.1 | Roman Catholic |
| The Children's Learning Center | 6.1 |
Regular elementary or secondary | Pre-KG-5 | 26 | 3.7 | Jewish |
| St Martin's School | 6.3 |
Regular elementary or secondary | KG-8 | 237 | 11.4 | Roman Catholic |
| Georgetown Hill Early School | 6.3 |
Early childhood program/child care center | Trans. KG-Trans. KG | 6 | 6.0 | Nonsectarian |
| The Bethesda Montessori School | 6.4 |
Montessori | Pre-KG-KG | 17 | 5.7 | Nonsectarian |
| St Catherine Laboure School | 6.5 |
Regular elementary or secondary | Pre-KG-8 | 202 | 12.6 | Roman Catholic |
| Camp Olympia Country Day School | 6.5 |
Early childhood program/child care center | Pre-KG-Trans. KG | 2 | 1.4 | Nonsectarian |
| Mary Of Nazareth School | 6.7 |
Regular elementary or secondary | KG-8 | 497 | 11.5 | Roman Catholic |
| Nist Child Care Center | 6.8 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Nonsectarian |
| Crossway Community Montessori School | 7.0 |
Montessori | Pre-KG-KG | 10 | 5.0 | Nonsectarian |
| Norbeck Montessori Center | 7.0 |
Montessori | Pre-KG-KG | 18 | 9.0 | Nonsectarian |
| Oneness Family School | 7.3 |
Montessori | Pre-KG-8 | 87 | 5.7 | Nonsectarian |
| Winchester School | 7.3 |
Regular elementary or secondary | Pre-KG-1 | 16 | 2.0 | Nonsectarian |
| Little Flower School | 7.4 |
Regular elementary or secondary | Pre-KG-8 | 245 | 13.6 | Roman Catholic |
| The Jefferson School | 7.4 |
Montessori | Pre-KG-KG | 80 | 8.0 | Nonsectarian |
| Seneca Academy | 7.4 |
Regular elementary or secondary | Pre-KG-8 | 96 | 10.1 | Nonsectarian |
| Washington Episcopal School | 7.5 |
Regular elementary or secondary | Pre-KG-8 | 272 | 6.8 | Episcopal |
| Butler School | 7.5 |
Montessori | Pre-KG-8 | 109 | 10.3 | Nonsectarian |
| Concord Hill School | 7.7 |
Regular elementary or secondary | Pre-KG-3 | 71 | 4.2 | Nonsectarian |
| Hebrew Day Institute | 8.0 |
Regular elementary or secondary | KG-6 | 51 | 4.5 | Jewish |
| Faith Arts Academy | 8.0 |
Regular elementary or secondary | Pre-KG-5 | 44 | 3.6 | Baptist |
| St John The Evangelist School | 8.1 |
Regular elementary or secondary | Pre-KG-8 | 200 | 10.1 | Roman Catholic |
| Torah School Of Greater Washington | 8.3 |
Regular elementary or secondary | KG-6 | 244 | 13.1 | Jewish |
| Calvary Lutheran School | 8.4 |
Regular elementary or secondary | Pre-KG-8 | 62 | 6.5 | Lutheran Church - Missouri Synod |
| Hebrew Day School Of Montgomery County | 8.5 |
Regular elementary or secondary | KG-6 | 82 | 6.7 | Jewish |
| St Andrew Apostle School | 8.6 |
Regular elementary or secondary | Pre-KG-8 | 386 | 14.1 | Roman Catholic |
| Covenant Christian School | 8.7 |
Regular elementary or secondary | Pre-KG-1 | 11 | 1.6 | Christian (no specific denomination) |
| Grace Episcopal Day School | 8.7 |
Regular elementary or secondary | Pre-KG-6 | 188 | 7.3 | Episcopal |
| Quality Care Nursery & Day School | 8.7 |
Special program emphasis | Pre-KG-1 | 14 | 3.5 | Nonsectarian |
| Church Of The Redeemer Christian School | 9.1 |
Regular elementary or secondary | Pre-KG-8 | 204 | 16.4 | Christian (no specific denomination) |
| Acorn Hill Waldorf Kindergarten & Nursery | 9.4 |
Special program emphasis | Pre-KG-KG | 22 | 2.5 | Nonsectarian |
| The Julia Brown Montessori Schools | 9.6 |
Montessori | Pre-KG-3 | 85 | 14.4 | Nonsectarian |
| Village Montessori School Inc | 9.6 |
Montessori | Pre-KG-2 | 33 | 4.7 | Nonsectarian |
| Quality Time Early Learning Center | 9.6 |
Regular elementary or secondary | Pre-KG-2 | 52 | 10.4 | Nonsectarian |
| St Michael School | 9.7 |
Regular elementary or secondary | KG-8 | 208 | 14.8 | Roman Catholic |
| Ets Chaiyim School | 9.7 |
Regular elementary or secondary | KG-6 | 45 | 9.4 | Jewish |
| Olney Adventist Preparatory | 9.8 |
Regular elementary or secondary | KG-8 | 133 | 11.0 | Seventh-Day Adventist |
| St John's Episcopal School | 9.8 |
Regular elementary or secondary | KG-8 | 314 | 8.1 | Episcopal |
| St Peter's School | 9.9 |
Regular elementary or secondary | KG-8 | 447 | 15.3 | Roman Catholic |
| Energy Child Development Center | 10.0 |
Early childhood program/child care center | Pre-KG-KG | 4 | 2.0 | Nonsectarian |
| St Bernadette's Elem School | 10.0 |
Regular elementary or secondary | KG-8 | 465 | 25.8 | Roman Catholic |
| Disregard, Address Is Correct | 10.0 |
Regular elementary or secondary | KG-8 | 217 | 14.4 | Roman Catholic |
| Jamon Montessori Day School | 10.1 |
Montessori | Pre-KG-KG | 8 | 8.0 | Nonsectarian |
| St John The Baptist | 10.4 |
Regular elementary or secondary | KG-8 | 270 | 13.2 | Roman Catholic |
| Casa De Montessori | 10.6 |
Montessori | Pre-KG-Trans. KG | 17 | 8.5 | Nonsectarian |
| John Nevins Andrews School | 11.1 |
Regular elementary or secondary | KG-8 | 218 | 13.5 | Seventh-Day Adventist |
| Sligo Adventist School | 11.3 |
Regular elementary or secondary | Pre-KG-8 | 148 | 11.8 | Seventh-Day Adventist |
| St Camillus School | 11.4 |
Regular elementary or secondary | Pre-KG-8 | 240 | 14.1 | Roman Catholic |
| The Washington-mclaughlin Christian School | 11.6 |
Regular elementary or secondary | Pre-KG-6 | 107 | 13.4 | Christian (no specific denomination) |
| Forcey Christian School | 12.0 |
Regular elementary or secondary | Pre-KG-5 | 328 | 15.3 | Other |
| George E Peters Adventist School | 12.3 |
Regular elementary or secondary | Pre-KG-8 | 128 | 7.8 | Seventh-Day Adventist |
| The Children's Guild | 12.5 |
Special education | 1-8 | 124 | 5.4 | Nonsectarian |
| Paint Branch Montessori School | 12.8 |
Montessori | Pre-KG-4 | 20 | 5.6 | Nonsectarian |
| Mater Amoris School | 12.9 |
Montessori | Pre-KG-6 | 77 | 11.7 | Nonsectarian |
| Forcey Christian Middle School | 13.2 |
Regular elementary or secondary | 6-8 | 114 | 11.0 | Christian (no specific denomination) |
| St Mark The Evangelist School | 13.4 |
Regular elementary or secondary | Pre-KG-8 | 286 | 10.4 | Roman Catholic |
| Greenwood School, Inc. | 13.8 |
Early childhood program/child care center | Pre-KG-KG | 13 | 6.5 | Nonsectarian |
| St Matthews Parish Day School | 13.9 |
Early childhood program/child care center | Pre-KG-KG | 1 | 1.0 | Episcopal |
| Concordia Lutheran School | 14.0 |
Regular elementary or secondary | Pre-KG-8 | 198 | 14.2 | Lutheran Church - Missouri Synod |
| Augsburg Academy | 14.3 |
Regular elementary or secondary | Pre-KG-4 | 10 | 2.4 | Evangelical Lutheran Church in America |
| Berwyn Baptist School | 14.3 |
Regular elementary or secondary | Pre-KG-8 | 110 | 10.9 | Baptist |
| Beltsville Sda School | 14.4 |
Regular elementary or secondary | KG-8 | 221 | 17.8 | Seventh-Day Adventist |
| St Joseph Catholic School | 14.4 |
Regular elementary or secondary | Pre-KG-8 | 180 | 11.2 | Roman Catholic |
| Childway | 14.5 |
Early childhood program/child care center | KG-KG | 20 | 20.0 | Church of God |
| Hope Christian Academy | 14.6 |
Regular elementary or secondary | Pre-KG-4 | 25 | 4.7 | Baptist |
| Holy Redeemer School | 14.6 |
Regular elementary or secondary | KG-8 | 250 | 15.3 | Roman Catholic |
| Christian Family Montessori | 14.6 |
Montessori | Pre-KG-6 | 55 | 13.8 | Roman Catholic |
| New Covenant Christian Academy | 15.2 |
Regular elementary or secondary | Pre-KG-1 | 3 | 3.0 | Christian (no specific denomination) |
| Friends Community School | 15.8 |
Regular elementary or secondary | KG-8 | 164 | 9.7 | Friends |
| Seed Learning Academy | 16.2 |
Regular elementary or secondary | Pre-KG-2 | 18 | 2.4 | Church of God in Christ |
| St Louis School | 17.1 |
Regular elementary or secondary | KG-8 | 450 | 16.5 | Roman Catholic |
| Brookfield Christian School | 17.1 |
Early childhood program/child care center | Pre-KG-KG | 16 | 16.0 | Christian (no specific denomination) |
| St Ambrose Elementary School | 17.3 |
Regular elementary or secondary | Pre-KG-8 | 266 | 10.3 | Roman Catholic |
| St Mary's School | 17.5 |
Regular elementary or secondary | Pre-KG-8 | 265 | 18.1 | Roman Catholic |
| Ascension Lutheran School | 17.7 |
Regular elementary or secondary | KG-8 | 167 | 15.8 | Lutheran Church - Missouri Synod |
| Faith Baptist Christian School | 18.0 |
Regular elementary or secondary | Pre-KG-8 | 121 | 12.7 | Baptist |
| Free Gospel Christian Academy | 18.3 |
Regular elementary or secondary | KG-8 | 28 | 9.0 | Pentecostal |
| First Baptist School Of Laurel | 18.3 |
Regular elementary or secondary | Pre-KG-8 | 198 | 13.6 | Baptist |
| Pallotti Early Learning Center | 18.4 |
Early childhood program/child care center | Pre-KG-KG | 10 | 7.1 | Roman Catholic |
| Goddard Child Development Center | 18.6 |
Early childhood program/child care center | Pre-KG-KG | 16 | 8.0 | Nonsectarian |
| Firm Foundation And Faith Academy | 18.6 |
Alternative/other | Pre-KG-1 | 17 | 8.5 | Christian (no specific denomination) |
| Kiddies Kollege Christian Center | 18.6 |
Early childhood program/child care center | Pre-KG-KG | 21 | 10.5 | Christian (no specific denomination) |
| Highland Park Christian Academy | 18.8 |
Regular elementary or secondary | Pre-KG-6 | 179 | 22.4 | Baptist |
| An-nur Academy | 18.8 |
Regular elementary or secondary | Pre-KG-3 | 28 | 7.0 | Islamic |
| Renaissance Christian Academy | 18.9 |
Regular elementary or secondary | Pre-KG-8 | 168 | 12.3 | Christian (no specific denomination) |
| Holy Family Catholic School | 19.1 |
Regular elementary or secondary | Pre-KG-8 | 185 | 11.2 | Roman Catholic |
| Redeem Christian Academy | 19.3 |
Early childhood program/child care center | Pre-KG-KG | 9 | 9.0 | Methodist |
| Columbia Academy Elementary And Middle School | 19.3 |
Regular elementary or secondary | KG-8 | 271 | 7.2 | Nonsectarian |
| The Young School | 19.4 |
Early childhood program/child care center | Pre-KG-KG | 19 | 9.5 | Nonsectarian |
| The Young School Early Education Program | 19.4 |
Early childhood program/child care center | KG-KG | 19 | 9.5 | Nonsectarian |
| Shabach! Christian Academy | 19.5 |
Regular elementary or secondary | KG-8 | 256 | 11.3 | Baptist |
| Friends Meeting School | 19.6 |
Regular elementary or secondary | Pre-KG-8 | 82 | 6.9 | Friends |
| St Matthias Apostle School | 19.6 |
Regular elementary or secondary | Pre-KG-8 | 210 | 15.1 | Roman Catholic |
| Bright Stars Learning Academy | 19.7 |
Regular elementary or secondary | Pre-KG-1 | 20 | 20.0 | Nonsectarian |
| New Horizon Cdc Summit | 20.1 |
Regular elementary or secondary | Pre-KG-2 | 29 | 14.5 | Nonsectarian |
| Genisus Learning Center | 20.1 |
Regular elementary or secondary | Pre-KG-2 | 24 | 8.0 | Christian (no specific denomination) |
| The Maryland International Day School | 20.3 |
Special program emphasis | Pre-KG-6 | 50 | 10.0 | Nonsectarian |
| Kiddie Academy Of Oxon Hill | 20.4 |
Early childhood program/child care center | KG-KG | 7 | 7.0 | Nonsectarian |
| Kindercare | 20.4 |
Early childhood program/child care center | Pre-KG-KG | 1 | 1.0 | Nonsectarian |
| St Ignatius Loyola School | 20.6 |
Regular elementary or secondary | KG-8 | 136 | 11.0 | Roman Catholic |
| Bethel Christian Academy | 20.6 |
Regular elementary or secondary | Pre-KG-8 | 243 | 5.7 | Assembly of God |
| Columbia Montessori School | 20.7 |
Montessori | Pre-KG-1 | 17 | 17.0 | Nonsectarian |
| Genesis Christian Day School | 20.7 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Baptist |
| Glenwood Country Day School | 20.8 |
Regular elementary or secondary | 1-3 | 22 | 11.0 | Nonsectarian |
| Glenwood Country Day School | 20.8 |
Regular elementary or secondary | Pre-KG-4 | 49 | 12.2 | Nonsectarian |
| Corkran United Methodist Preschool And Kindergart | 21.0 |
Alternative/other | Pre-KG-1 | 32 | 3.6 | Methodist |
| Mount Calvary Catholic School | 21.1 |
Regular elementary or secondary | Pre-KG-8 | 221 | 13.3 | Roman Catholic |
| Reid Temple Christian Academy | 21.1 |
Special program emphasis | Pre-KG-4 | 114 | 5.8 | African Methodist Episcopal |
| Lornwood Day Care & Gifted Center | 21.2 |
Early childhood program/child care center | Pre-KG-KG | 7 | 3.5 | Nonsectarian |
| Bryant Woods Montessori Childrens House | 21.2 |
Montessori | Pre-KG-KG | 6 | 2.3 | Nonsectarian |
| St Columba Catholic School | 21.2 |
Regular elementary or secondary | KG-8 | 280 | 15.5 | Roman Catholic |
| Woodmont Academy | 21.2 |
Regular elementary or secondary | Pre-KG-8 | 285 | 12.4 | Roman Catholic |
| Beddow School | 21.3 |
Montessori | Pre-KG-6 | 44 | 8.6 | Nonsectarian |
| Bet Yeladim Inc | 21.5 |
Early childhood program/child care center | Pre-KG-KG | 9 | 9.0 | Jewish |
| Holy Trinity Episcopal Day School | 21.6 |
Regular elementary or secondary | Pre-KG-8 | 526 | 12.1 | Episcopal |
| St Philip The Apostle School | 21.6 |
Regular elementary or secondary | Pre-KG-8 | 245 | 17.1 | Roman Catholic |
| New Chapel Christian Academy | 22.0 |
Regular elementary or secondary | Pre-KG-7 | 288 | 11.5 | Baptist |
| Our Savior's School | 22.0 |
Regular elementary or secondary | Pre-KG-6 | 42 | 4.9 | Christian (no specific denomination) |
| Children Of Promise Christian Academy | 22.3 |
Regular elementary or secondary | Pre-KG-7 | 29 | 5.8 | Baptist |
| Cross Cultures Learning Center | 22.3 |
Regular elementary or secondary | Pre-KG-4 | 9 | 5.0 | Baptist |
| Early Years Child Enrichment Center | 22.5 |
Early childhood program/child care center | Pre-KG-KG | 7 | 7.0 | Nonsectarian |
| Holy Trinity Episcopal Day School | 22.7 |
Regular elementary or secondary | Pre-KG-8 | 526 | 12.7 | Episcopal |
| Celebration Christian Academy | 23.0 |
Regular elementary or secondary | Pre-KG-5 | 78 | 11.8 | Assembly of God |
| Little Travelers Daycare & Learning Center | 23.3 |
Early childhood program/child care center | Pre-KG-Trans. KG | 10 | 10.0 | Nonsectarian |
| Childrens Manor School | 23.4 |
Montessori | Pre-KG-KG | 18 | 18.0 | Nonsectarian |
| Mitchellville Montessori School | 23.5 |
Montessori | Pre-KG-3 | 19 | 4.6 | Nonsectarian |
| Childrens World Learning Center | 23.5 |
Early childhood program/child care center | KG-KG | 18 | 9.0 | Nonsectarian |
| Love Of Learning Montessori School | 23.6 |
Montessori | Pre-KG-4 | 53 | 4.4 | Nonsectarian |
| Bowie Montessori Childrens House | 23.7 |
Montessori | Pre-KG-8 | 189 | 13.7 | Nonsectarian |
| Goddard School, The | 23.8 |
Early childhood program/child care center | Pre-KG-KG | 13 | 13.0 | Nonsectarian |
| Cresthill Baptist Child Development Center | 23.8 |
Early childhood program/child care center | Pre-KG-KG | 6 | 6.0 | Baptist |
| Divine Peace Elementary School | 23.8 |
Regular elementary or secondary | 1-8 | 40 | 11.8 | Wisconsin Evangelical Lutheran Synod |
| St Thomas More Academy | 23.9 |
Regular elementary or secondary | Pre-KG-8 | 132 | 10.3 | Roman Catholic |
| Mitchellville School, The | 24.0 |
Special program emphasis | Pre-KG-8 | 36 | 9.0 | Nonsectarian |
| Patuxent Montessori School | 24.0 |
Montessori | Pre-KG-6 | 35 | 17.5 | Nonsectarian |
| St Pius X School | 24.2 |
Regular elementary or secondary | KG-8 | 787 | 20.2 | Roman Catholic |
| St Matthew's Early Education Center | 24.3 |
Early childhood program/child care center | Pre-KG-KG | 16 | 1.4 | Nonsectarian |
| Children's Manor Montessori | 24.6 |
Montessori | Pre-KG-5 | 79 | 7.9 | Nonsectarian |
| St Johns Parish Day School | 24.8 |
Regular elementary or secondary | Pre-KG-5 | 195 | 9.7 | Episcopal |
| Hopewell Academy | 24.8 |
Regular elementary or secondary | KG-7 | 19 | 4.8 | Roman Catholic |
| Grace Christian School | 24.9 |
Regular elementary or secondary | KG-8 | 398 | 14.5 | Baptist |
| St John The Evangelist School | 24.9 |
Regular elementary or secondary | Pre-KG-8 | 236 | 29.5 | Roman Catholic |
| Aleem Academy | 25.0 |
Regular elementary or secondary | Pre-KG-5 | 14 | 3.2 | Islamic |
