| Genesis Christian Day School | 0.4 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Baptist |
| Holy Trinity Episcopal Day School | 0.5 |
Regular elementary or secondary | Pre-KG-8 | 526 | 12.1 | Episcopal |
| Holy Trinity Episcopal Day School | 1.6 |
Regular elementary or secondary | Pre-KG-8 | 526 | 12.7 | Episcopal |
| St Matthias Apostle School | 2.2 |
Regular elementary or secondary | Pre-KG-8 | 210 | 15.1 | Roman Catholic |
| Goddard Child Development Center | 2.6 |
Early childhood program/child care center | Pre-KG-KG | 16 | 8.0 | Nonsectarian |
| Cresthill Baptist Child Development Center | 2.7 |
Early childhood program/child care center | Pre-KG-KG | 6 | 6.0 | Baptist |
| An-nur Academy | 2.9 |
Regular elementary or secondary | Pre-KG-3 | 28 | 7.0 | Islamic |
| Mitchellville School, The | 2.9 |
Special program emphasis | Pre-KG-8 | 36 | 9.0 | Nonsectarian |
| Patuxent Montessori School | 3.1 |
Montessori | Pre-KG-6 | 35 | 17.5 | Nonsectarian |
| St Pius X School | 3.1 |
Regular elementary or secondary | KG-8 | 787 | 20.2 | Roman Catholic |
| Bowie Montessori Childrens House | 3.2 |
Montessori | Pre-KG-8 | 189 | 13.7 | Nonsectarian |
| St Matthew's Early Education Center | 3.2 |
Early childhood program/child care center | Pre-KG-KG | 16 | 1.4 | Nonsectarian |
| Grace Christian School | 4.0 |
Regular elementary or secondary | KG-8 | 398 | 14.5 | Baptist |
| Shabach! Christian Academy | 4.2 |
Regular elementary or secondary | KG-8 | 256 | 11.3 | Baptist |
| Cornerstone Christian Academy | 4.2 |
Regular elementary or secondary | Pre-KG-8 | 227 | 11.6 | Assembly of God |
| Ascension Lutheran School | 5.0 |
Regular elementary or secondary | KG-8 | 167 | 15.8 | Lutheran Church - Missouri Synod |
| St Mary's School | 5.2 |
Regular elementary or secondary | Pre-KG-8 | 265 | 18.1 | Roman Catholic |
| Friends Community School | 5.3 |
Regular elementary or secondary | KG-8 | 164 | 9.7 | Friends |
| Mitchellville Montessori School | 5.7 |
Montessori | Pre-KG-3 | 19 | 4.6 | Nonsectarian |
| Seed Learning Academy | 5.8 |
Regular elementary or secondary | Pre-KG-2 | 18 | 2.4 | Church of God in Christ |
| Faith Baptist Christian School | 6.4 |
Regular elementary or secondary | Pre-KG-8 | 121 | 12.7 | Baptist |
| St Ambrose Elementary School | 6.5 |
Regular elementary or secondary | Pre-KG-8 | 266 | 10.3 | Roman Catholic |
| Holy Redeemer School | 6.6 |
Regular elementary or secondary | KG-8 | 250 | 15.3 | Roman Catholic |
| Highland Park Christian Academy | 6.7 |
Regular elementary or secondary | Pre-KG-6 | 179 | 22.4 | Baptist |
| Berwyn Baptist School | 6.8 |
Regular elementary or secondary | Pre-KG-8 | 110 | 10.9 | Baptist |
| Creative Garden Nursery School | 6.8 |
Early childhood program/child care center | Pre-KG-KG | 15 | 15.0 | Nonsectarian |
| Beaver Creek Childcare & Kindergarten | 7.1 |
Early childhood program/child care center | KG-KG | 20 | 10.0 | Nonsectarian |
| St Joseph Catholic School | 7.2 |
Regular elementary or secondary | Pre-KG-8 | 180 | 11.2 | Roman Catholic |
| Greater Mt Nebo Christian Academy | 7.3 |
Regular elementary or secondary | Pre-KG-3 | 27 | 6.8 | Christian (no specific denomination) |
| Hope Christian Academy | 7.3 |
Regular elementary or secondary | Pre-KG-4 | 25 | 4.7 | Baptist |
| Kiddies Kollege Christian Center | 7.5 |
Early childhood program/child care center | Pre-KG-KG | 21 | 10.5 | Christian (no specific denomination) |
| Augsburg Academy | 7.6 |
Regular elementary or secondary | Pre-KG-4 | 10 | 2.4 | Evangelical Lutheran Church in America |
| School Of The Incarnation | 7.6 |
Regular elementary or secondary | KG-8 | 731 | 18.9 | Roman Catholic |
| Divine Peace Elementary School | 7.8 |
Regular elementary or secondary | 1-8 | 40 | 11.8 | Wisconsin Evangelical Lutheran Synod |
| Concordia Lutheran School | 7.8 |
Regular elementary or secondary | Pre-KG-8 | 198 | 14.2 | Lutheran Church - Missouri Synod |
| Beltsville Sda School | 7.9 |
Regular elementary or secondary | KG-8 | 221 | 17.8 | Seventh-Day Adventist |
| Greenwood School, Inc. | 8.0 |
Early childhood program/child care center | Pre-KG-KG | 13 | 6.5 | Nonsectarian |
| St Mark The Evangelist School | 8.0 |
Regular elementary or secondary | Pre-KG-8 | 286 | 10.4 | Roman Catholic |
| Kingdom Christian Academy | 8.0 |
Regular elementary or secondary | Pre-KG-8 | 29 | 5.2 | Christian (no specific denomination) |
| Martin Barr Adventist School | 8.1 |
Regular elementary or secondary | 1-6 | 9 | 9.0 | Seventh-Day Adventist |
| Newbury School | 8.1 |
Early childhood program/child care center | Pre-KG-KG | 14 | 14.0 | Nonsectarian |
| St Matthews Parish Day School | 8.2 |
Early childhood program/child care center | Pre-KG-KG | 1 | 1.0 | Episcopal |
| New Covenant Christian Academy | 8.4 |
Regular elementary or secondary | Pre-KG-1 | 3 | 3.0 | Christian (no specific denomination) |
| Paint Branch Montessori School | 8.6 |
Montessori | Pre-KG-4 | 20 | 5.6 | Nonsectarian |
| First Baptist School Of Laurel | 8.6 |
Regular elementary or secondary | Pre-KG-8 | 198 | 13.6 | Baptist |
| Christian Family Montessori | 8.7 |
Montessori | Pre-KG-6 | 55 | 13.8 | Roman Catholic |
| Fairhaven School | 8.7 |
Special program emphasis | KG-KG | 66 | 13.5 | Other |
| Pallotti Early Learning Center | 9.0 |
Early childhood program/child care center | Pre-KG-KG | 10 | 7.1 | Roman Catholic |
| Childrens World Learning Center | 9.2 |
Early childhood program/child care center | KG-KG | 18 | 9.0 | Nonsectarian |
| Forcey Christian Middle School | 9.4 |
Regular elementary or secondary | 6-8 | 114 | 11.0 | Christian (no specific denomination) |
| New Beginnings Christian Academy | 9.4 |
Regular elementary or secondary | Pre-KG-4 | 20 | 6.7 | Christian (no specific denomination) |
| St Camillus School | 9.7 |
Regular elementary or secondary | Pre-KG-8 | 240 | 14.1 | Roman Catholic |
| The Children's Guild | 9.8 |
Special education | 1-8 | 124 | 5.4 | Nonsectarian |
| George E Peters Adventist School | 9.8 |
Regular elementary or secondary | Pre-KG-8 | 128 | 7.8 | Seventh-Day Adventist |
| Our Savior's School | 9.9 |
Regular elementary or secondary | Pre-KG-6 | 42 | 4.9 | Christian (no specific denomination) |
| Sligo Adventist School | 10.0 |
Regular elementary or secondary | Pre-KG-8 | 148 | 11.8 | Seventh-Day Adventist |
| Mount Calvary Catholic School | 10.1 |
Regular elementary or secondary | Pre-KG-8 | 221 | 13.3 | Roman Catholic |
| Premier Academy | 10.1 |
Regular elementary or secondary | Pre-KG-5 | 8 | 2.7 | Nonsectarian |
| Free Gospel Christian Academy | 10.1 |
Regular elementary or secondary | KG-8 | 28 | 9.0 | Pentecostal |
| Children Of Promise Christian Academy | 10.2 |
Regular elementary or secondary | Pre-KG-7 | 29 | 5.8 | Baptist |
| The Washington-mclaughlin Christian School | 10.4 |
Regular elementary or secondary | Pre-KG-6 | 107 | 13.4 | Christian (no specific denomination) |
| Forcey Christian School | 10.4 |
Regular elementary or secondary | Pre-KG-5 | 328 | 15.3 | Other |
| New Horizon Cdc Summit | 10.7 |
Regular elementary or secondary | Pre-KG-2 | 29 | 14.5 | Nonsectarian |
| Renaissance Christian Academy | 10.7 |
Regular elementary or secondary | Pre-KG-8 | 168 | 12.3 | Christian (no specific denomination) |
| John Nevins Andrews School | 10.8 |
Regular elementary or secondary | KG-8 | 218 | 13.5 | Seventh-Day Adventist |
| Bethel Christian Academy | 10.9 |
Regular elementary or secondary | Pre-KG-8 | 243 | 5.7 | Assembly of God |
| Childway | 11.0 |
Early childhood program/child care center | KG-KG | 20 | 20.0 | Church of God |
| St Bernadette's Elem School | 11.1 |
Regular elementary or secondary | KG-8 | 465 | 25.8 | Roman Catholic |
| St Mary Of The Assumption School | 11.3 |
Regular elementary or secondary | Pre-KG-8 | 260 | 21.5 | Roman Catholic |
| St John The Baptist | 11.5 |
Regular elementary or secondary | KG-8 | 270 | 13.2 | Roman Catholic |
| St Michael School | 11.6 |
Regular elementary or secondary | KG-8 | 208 | 14.8 | Roman Catholic |
| Acorn Hill Waldorf Kindergarten & Nursery | 11.7 |
Special program emphasis | Pre-KG-KG | 22 | 2.5 | Nonsectarian |
| Quality Time Early Learning Center | 11.8 |
Regular elementary or secondary | Pre-KG-2 | 52 | 10.4 | Nonsectarian |
| Jamon Montessori Day School | 12.5 |
Montessori | Pre-KG-KG | 8 | 8.0 | Nonsectarian |
| St Philip The Apostle School | 12.5 |
Regular elementary or secondary | Pre-KG-8 | 245 | 17.1 | Roman Catholic |
| Grace Episcopal Day School | 12.5 |
Regular elementary or secondary | Pre-KG-6 | 188 | 7.3 | Episcopal |
| Casa De Montessori | 12.6 |
Montessori | Pre-KG-Trans. KG | 17 | 8.5 | Nonsectarian |
| Calvary Lutheran School | 12.8 |
Regular elementary or secondary | Pre-KG-8 | 62 | 6.5 | Lutheran Church - Missouri Synod |
| Hebrew Day School Of Montgomery County | 12.8 |
Regular elementary or secondary | KG-6 | 82 | 6.7 | Jewish |
| St Andrew Apostle School | 12.9 |
Regular elementary or secondary | Pre-KG-8 | 386 | 14.1 | Roman Catholic |
| Firm Foundation And Faith Academy | 12.9 |
Alternative/other | Pre-KG-1 | 17 | 8.5 | Christian (no specific denomination) |
| Torah School Of Greater Washington | 12.9 |
Regular elementary or secondary | KG-6 | 244 | 13.1 | Jewish |
| St John The Evangelist School | 13.0 |
Regular elementary or secondary | Pre-KG-8 | 200 | 10.1 | Roman Catholic |
| New Chapel Christian Academy | 13.1 |
Regular elementary or secondary | Pre-KG-7 | 288 | 11.5 | Baptist |
| Holy Family Catholic School | 13.2 |
Regular elementary or secondary | Pre-KG-8 | 185 | 11.2 | Roman Catholic |
| Hebrew Day Institute | 13.3 |
Regular elementary or secondary | KG-6 | 51 | 4.5 | Jewish |
| Redeem Christian Academy | 13.7 |
Early childhood program/child care center | Pre-KG-KG | 9 | 9.0 | Methodist |
| Corkran United Methodist Preschool And Kindergart | 13.7 |
Alternative/other | Pre-KG-1 | 32 | 3.6 | Methodist |
| Genisus Learning Center | 13.7 |
Regular elementary or secondary | Pre-KG-2 | 24 | 8.0 | Christian (no specific denomination) |
| London Towne Academy | 13.9 |
Early childhood program/child care center | Pre-KG-KG | 12 | 8.6 | Nonsectarian |
| The Young School Early Education Program | 14.0 |
Early childhood program/child care center | KG-KG | 19 | 9.5 | Nonsectarian |
| The Young School | 14.0 |
Early childhood program/child care center | Pre-KG-KG | 19 | 9.5 | Nonsectarian |
| St Andrew's United Methodist Day School | 14.0 |
Regular elementary or secondary | Pre-KG-8 | 204 | 7.8 | Methodist |
| Columbia Academy Elementary And Middle School | 14.1 |
Regular elementary or secondary | KG-8 | 271 | 7.2 | Nonsectarian |
| Crossway Community Montessori School | 14.2 |
Montessori | Pre-KG-KG | 10 | 5.0 | Nonsectarian |
| Edinboro Early School | 14.4 |
Early childhood program/child care center | Pre-KG-KG | 3 | 0.7 | Nonsectarian |
| Cross Cultures Learning Center | 14.4 |
Regular elementary or secondary | Pre-KG-4 | 9 | 5.0 | Baptist |
| Faith Arts Academy | 14.6 |
Regular elementary or secondary | Pre-KG-5 | 44 | 3.6 | Baptist |
| St Pauls Lutheran School | 14.7 |
Regular elementary or secondary | Pre-KG-8 | 321 | 15.7 | Lutheran Church - Missouri Synod |
| St Catherine Laboure School | 14.8 |
Regular elementary or secondary | Pre-KG-8 | 202 | 12.6 | Roman Catholic |
| Elvaton Christian Academy | 15.0 |
Regular elementary or secondary | Pre-KG-8 | 72 | 7.6 | Baptist |
| St Ignatius Loyola School | 15.0 |
Regular elementary or secondary | KG-8 | 136 | 11.0 | Roman Catholic |
| Holy Redeemer Catholic Elementary School | 15.1 |
Regular elementary or secondary | KG-8 | 441 | 16.1 | Roman Catholic |
| Concord Hill School | 15.2 |
Regular elementary or secondary | Pre-KG-3 | 71 | 4.2 | Nonsectarian |
| The Summit School | 15.2 |
Special education | 1-8 | 107 | 3.6 | Nonsectarian |
| Oneness Family School | 15.3 |
Montessori | Pre-KG-8 | 87 | 5.7 | Nonsectarian |
| Kiddie Academy Of Oxon Hill | 15.3 |
Early childhood program/child care center | KG-KG | 7 | 7.0 | Nonsectarian |
| Hopewell Academy | 15.5 |
Regular elementary or secondary | KG-7 | 19 | 4.8 | Roman Catholic |
| Celebration Christian Academy | 15.6 |
Regular elementary or secondary | Pre-KG-5 | 78 | 11.8 | Assembly of God |
| St John The Evangelist School | 15.6 |
Regular elementary or secondary | KG-8 | 474 | 16.6 | Roman Catholic |
| St John The Evangelist School | 15.6 |
Regular elementary or secondary | Pre-KG-8 | 236 | 29.5 | Roman Catholic |
| Nih Preschool And Kindergarten | 15.7 |
Early childhood program/child care center | Pre-KG-KG | 30 | 7.5 | Nonsectarian |
| Weems Creek Nursery School & Kindergarten | 15.8 |
Early childhood program/child care center | Pre-KG-KG | 7 | 4.4 | Nonsectarian |
| The Maryland International Day School | 15.8 |
Special program emphasis | Pre-KG-6 | 50 | 10.0 | Nonsectarian |
| The Bethesda Montessori School | 15.8 |
Montessori | Pre-KG-KG | 17 | 5.7 | Nonsectarian |
| St Martins Lutheran Church School | 15.8 |
Regular elementary or secondary | Pre-KG-8 | 163 | 10.3 | Evangelical Lutheran Church in America |
| Aleph-bet Jewish Day School | 15.8 |
Regular elementary or secondary | KG-5 | 50 | 6.8 | Jewish |
| Washington Episcopal School | 15.8 |
Regular elementary or secondary | Pre-KG-8 | 272 | 6.8 | Episcopal |
| Winchester School | 15.9 |
Regular elementary or secondary | Pre-KG-1 | 16 | 2.0 | Nonsectarian |
| Chesapeake Academy | 15.9 |
Regular elementary or secondary | Pre-KG-5 | 263 | 9.6 | Nonsectarian |
| Bet Yeladim Inc | 15.9 |
Early childhood program/child care center | Pre-KG-KG | 9 | 9.0 | Jewish |
| Outreach Christian Center Academy | 15.9 |
Early childhood program/child care center | Pre-KG-KG | 15 | 5.2 | Christian (no specific denomination) |
| Monsignor Slade Catholic School | 15.9 |
Regular elementary or secondary | KG-8 | 895 | 23.4 | Roman Catholic |
| Holy Cross School | 16.1 |
Regular elementary or secondary | Pre-KG-8 | 220 | 11.9 | Roman Catholic |
| The Children's Guildinc At Anne Arundel County | 16.1 |
Special education | 3-8 | 31 | 5.2 | Nonsectarian |
| Book Of Life Academy | 16.1 |
Regular elementary or secondary | Pre-KG-3 | 27 | 2.8 | Assembly of God |
| Wee Lad & Lassie Early Learning Center | 16.2 |
Early childhood program/child care center | Pre-KG-KG | 11 | 11.0 | Nonsectarian |
| Mater Amoris School | 16.3 |
Montessori | Pre-KG-6 | 77 | 11.7 | Nonsectarian |
| Bright Stars Learning Academy | 16.3 |
Regular elementary or secondary | Pre-KG-1 | 20 | 20.0 | Nonsectarian |
| Bethesda Community School | 16.4 |
Early childhood program/child care center | Pre-KG-KG | 11 | 11.0 | Nonsectarian |
| Excellence Christian School | 16.4 |
Regular elementary or secondary | KG-8 | 160 | 12.9 | Baptist |
| St Jude School | 16.5 |
Regular elementary or secondary | Pre-KG-8 | 345 | 11.6 | Roman Catholic |
| White Flint Children's House | 16.6 |
Montessori | Pre-KG-KG | 10 | 5.0 | Nonsectarian |
| Little Flower School | 16.6 |
Regular elementary or secondary | Pre-KG-8 | 245 | 13.6 | Roman Catholic |
| St Augustine School | 16.6 |
Regular elementary or secondary | Pre-KG-8 | 241 | 13.7 | Roman Catholic |
| Friendship Adventist School | 16.6 |
Regular elementary or secondary | KG-7 | 28 | 9.3 | Seventh-Day Adventist |
| Kindercare | 16.6 |
Early childhood program/child care center | Pre-KG-KG | 1 | 1.0 | Nonsectarian |
| St Jane De Chantal School | 16.7 |
Regular elementary or secondary | KG-8 | 511 | 20.0 | Roman Catholic |
| Montessori International Childrens House | 16.9 |
Montessori | Pre-KG-6 | 89 | 10.7 | Nonsectarian |
| Bryant Woods Montessori Childrens House | 16.9 |
Montessori | Pre-KG-KG | 6 | 2.3 | Nonsectarian |
| Lornwood Day Care & Gifted Center | 16.9 |
Early childhood program/child care center | Pre-KG-KG | 7 | 3.5 | Nonsectarian |
| Asbury Community Christian Preschool | 17.0 |
Early childhood program/child care center | Pre-KG-KG | 9 | 3.6 | Methodist |
| Childrens Manor School | 17.0 |
Montessori | Pre-KG-KG | 18 | 18.0 | Nonsectarian |
| Georgetown Hill Early Childhood School At Nrc | 17.0 |
Early childhood program/child care center | Pre-KG-KG | 15 | 5.8 | Nonsectarian |
| Lourie Center School Of The Reginald S Lourie Ctr | 17.0 |
Special education | KG-5 | 33 | 6.6 | Nonsectarian |
| St Columba Catholic School | 17.0 |
Regular elementary or secondary | KG-8 | 280 | 15.5 | Roman Catholic |
| The Children's Learning Center | 17.0 |
Regular elementary or secondary | Pre-KG-5 | 26 | 3.7 | Jewish |
| St Louis School | 17.1 |
Regular elementary or secondary | KG-8 | 450 | 16.5 | Roman Catholic |
| Columbia Montessori School | 17.1 |
Montessori | Pre-KG-1 | 17 | 17.0 | Nonsectarian |
| Arnold Christian Academy | 17.1 |
Regular elementary or secondary | KG-8 | 72 | 7.7 | Christian (no specific denomination) |
| St Mary Elementary School | 17.2 |
Regular elementary or secondary | KG-8 | 891 | 25.0 | Roman Catholic |
| Sacred Life Academy For Boys | 17.2 |
Regular elementary or secondary | KG-8 | 20 | 5.0 | Assembly of God |
| Brookfield Christian School | 17.2 |
Early childhood program/child care center | Pre-KG-KG | 16 | 16.0 | Christian (no specific denomination) |
| Montrose School | 17.2 |
Early childhood program/child care center | Pre-KG-KG | 4 | 4.0 | Nonsectarian |
| Goddard School, The | 17.3 |
Early childhood program/child care center | Pre-KG-KG | 13 | 13.0 | Nonsectarian |
| Love Of Learning Montessori School | 17.4 |
Montessori | Pre-KG-4 | 53 | 4.4 | Nonsectarian |
| Executive Child Development Center | 17.5 |
Early childhood program/child care center | Pre-KG-KG | 12 | 3.9 | Nonsectarian |
| Trinity School | 17.5 |
Regular elementary or secondary | KG-8 | 330 | 11.7 | Roman Catholic |
| St Philip Neri Elem School | 17.6 |
Regular elementary or secondary | KG-8 | 435 | 16.5 | Roman Catholic |
| St Annes Day School Of Annapolis | 17.6 |
Regular elementary or secondary | Pre-KG-8 | 269 | 6.6 | Episcopal |
| Norbeck Montessori Center | 17.7 |
Montessori | Pre-KG-KG | 18 | 9.0 | Nonsectarian |
| Ganon Gil Preschool | 17.8 |
Early childhood program/child care center | Pre-KG-KG | 6 | 3.0 | Jewish |
| Relay Children's Center Inc | 17.9 |
Regular elementary or secondary | Pre-KG-5 | 8 | 2.3 | Nonsectarian |
| Our Lady Of Perpetual Help School | 17.9 |
Regular elementary or secondary | KG-8 | 224 | 14.1 | Roman Catholic |
| St Peter's School | 17.9 |
Regular elementary or secondary | KG-8 | 447 | 15.3 | Roman Catholic |
| The Woods Academy | 17.9 |
Regular elementary or secondary | Pre-KG-8 | 246 | 7.8 | Roman Catholic |
| St Bartholomews School | 18.0 |
Regular elementary or secondary | KG-8 | 193 | 9.2 | Roman Catholic |
| Green Acres School | 18.1 |
Regular elementary or secondary | Pre-KG-8 | 292 | 6.2 | Nonsectarian |
| The Julia Brown Montessori Schools | 18.1 |
Montessori | Pre-KG-3 | 85 | 14.4 | Nonsectarian |
| Early Years Child Enrichment Center | 18.2 |
Early childhood program/child care center | Pre-KG-KG | 7 | 7.0 | Nonsectarian |
| Henson Valley Montessori School | 18.2 |
Montessori | Pre-KG-8 | 225 | 11.7 | Nonsectarian |
| Good Shepherd Montessori School | 18.3 |
Montessori | Pre-KG-1 | 7 | 4.4 | Nonsectarian |
| St Elizabeth Elementary School | 18.3 |
Regular elementary or secondary | KG-8 | 511 | 17.6 | Roman Catholic |
| Beddow School | 18.4 |
Montessori | Pre-KG-6 | 44 | 8.6 | Nonsectarian |
| Naval Academy Primary School | 18.4 |
Regular elementary or secondary | Pre-KG-5 | 184 | 9.2 | Nonsectarian |
| St John's Episcopal School | 18.4 |
Regular elementary or secondary | KG-8 | 314 | 8.1 | Episcopal |
| Mount Providence Child Development Center | 18.4 |
Early childhood program/child care center | Pre-KG-KG | 9 | 9.0 | Roman Catholic |
| Apple Montessori School | 18.4 |
Montessori | Pre-KG-KG | 10 | 4.8 | Nonsectarian |
| Children's Manor Montessori | 18.5 |
Montessori | Pre-KG-5 | 79 | 7.9 | Nonsectarian |
| The Primary Day School | 18.5 |
Regular elementary or secondary | Pre-KG-2 | 112 | 6.9 | Nonsectarian |
| World View Christian Center | 18.6 |
Early childhood program/child care center | Pre-KG-KG | 3 | 3.0 | Christian (no specific denomination) |
| St Margaret's Day School | 18.7 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Episcopal |
| Lamb Of God School | 18.9 |
Regular elementary or secondary | KG-8 | 151 | 10.3 | Christian (no specific denomination) |
| Camp Olympia Country Day School | 19.0 |
Early childhood program/child care center | Pre-KG-Trans. KG | 2 | 1.4 | Nonsectarian |
| Harbor School | 19.0 |
Regular elementary or secondary | Pre-KG-2 | 39 | 9.8 | Nonsectarian |
| Ascension Parish School | 19.0 |
Regular elementary or secondary | Pre-KG-8 | 172 | 15.6 | Roman Catholic |
| Community Christian Pre School & Kindergarten, In | 19.0 |
Early childhood program/child care center | Pre-KG-KG | 8 | 4.0 | Methodist |
| Creative Garden Learning Center | 19.0 |
Early childhood program/child care center | Pre-KG-Trans. KG | 18 | 6.0 | Nonsectarian |
| Mater Dei School Inc | 19.1 |
Regular elementary or secondary | 1-8 | 220 | 14.2 | Roman Catholic |
| Olney Adventist Preparatory | 19.2 |
Regular elementary or secondary | KG-8 | 133 | 11.0 | Seventh-Day Adventist |
| In Faith Christian School | 19.3 |
Regular elementary or secondary | Pre-KG-1 | 6 | 6.0 | Methodist |
| St Marys Elem School | 19.4 |
Regular elementary or secondary | Pre-KG-8 | 248 | 15.7 | Roman Catholic |
| Christian Bible Academy | 19.4 |
Regular elementary or secondary | KG-7 | 17 | 8.5 | Christian (no specific denomination) |
| Broadwater Creek Academy | 19.5 |
Early childhood program/child care center | Pre-KG-KG | 13 | 9.3 | Nonsectarian |
| Ivymount School | 19.6 |
Special education | 2-7 | 212 | 9.2 | Nonsectarian |
| Our Lady Of Mercy School | 19.7 |
Regular elementary or secondary | KG-8 | 279 | 13.0 | Roman Catholic |
| St James' Children's School | 19.7 |
Early childhood program/child care center | Pre-KG-KG | 14 | 9.3 | Episcopal |
| Sisters Academy Of Baltimore | 19.7 |
Regular elementary or secondary | 5-8 | 60 | 5.5 | Roman Catholic |
| Geneva Day School | 19.8 |
Early childhood program/child care center | Pre-KG-KG | 15 | 3.8 | Nonsectarian |
| Christ Episcopal School | 19.9 |
Regular elementary or secondary | Pre-KG-8 | 154 | 7.3 | Episcopal |
| Norwood School | 20.1 |
Regular elementary or secondary | KG-8 | 534 | 7.3 | Nonsectarian |
| St Jane Frances De Chantal School | 20.1 |
Regular elementary or secondary | Pre-KG-8 | 529 | 19.6 | Roman Catholic |
| St Johns Parish Day School | 20.2 |
Regular elementary or secondary | Pre-KG-5 | 195 | 9.7 | Episcopal |
| St Mark School | 20.4 |
Regular elementary or secondary | Pre-KG-8 | 517 | 17.0 | Roman Catholic |
| Our Lady Of Victory School | 20.5 |
Regular elementary or secondary | Pre-KG-8 | 449 | 18.7 | Roman Catholic |
| St Paul Lutheran School | 20.7 |
Regular elementary or secondary | Pre-KG-5 | 70 | 8.2 | Lutheran Church - Missouri Synod |
| Crossroads Adventist School | 20.8 |
Regular elementary or secondary | Pre-KG-6 | 17 | 5.7 | Seventh-Day Adventist |
| St Mary School | 20.9 |
Regular elementary or secondary | KG-8 | 153 | 16.8 | Roman Catholic |
| Georgetown Hill Early School | 21.1 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.0 | Nonsectarian |
| Cardinal Hickey Academy | 21.1 |
Regular elementary or secondary | Pre-KG-8 | 245 | 14.5 | Roman Catholic |
| Washington Hebrew Congregation Rjw Ecc | 21.1 |
Regular elementary or secondary | Pre-KG-2 | 58 | 29.0 | Jewish |
| Potomac Glen Day School | 21.6 |
Alternative/other | Pre-KG-Trans. KG | 23 | 11.5 | Christian (no specific denomination) |
| St Francis Episcopal Day School | 21.7 |
Regular elementary or secondary | Pre-KG-3 | 47 | 5.0 | Episcopal |
| Emmanuel Lutheran School | 21.7 |
Regular elementary or secondary | KG-8 | 133 | 13.6 | Lutheran Church - Missouri Synod |
| St Agnes School | 21.8 |
Regular elementary or secondary | Pre-KG-8 | 321 | 12.3 | Roman Catholic |
| St Bernardine Catholic School | 22.0 |
Regular elementary or secondary | KG-8 | 206 | 12.9 | Roman Catholic |
| The Manor Montessori School | 22.0 |
Montessori | Pre-KG-3 | 78 | 8.1 | Nonsectarian |
| Unselds School | 22.0 |
Regular elementary or secondary | 1-8 | 130 | 9.3 | Nonsectarian |
| Center For Creative Learning | 22.1 |
Regular elementary or secondary | Pre-KG-2 | 49 | 6.9 | Pentecostal |
| The Fourth Presbyterian School | 22.1 |
Regular elementary or secondary | Pre-KG-5 | 91 | 8.6 | Presbyterian |
| New Psalmist Christian School | 22.2 |
Regular elementary or secondary | Pre-KG-5 | 48 | 6.3 | Baptist |
| St William Of York | 22.2 |
Regular elementary or secondary | Pre-KG-8 | 175 | 10.9 | Roman Catholic |
| Al-rahmah School | 22.5 |
Regular elementary or secondary | Pre-KG-8 | 230 | 12.8 | Islamic |
| Pleasant Rock Christian School | 22.7 |
Alternative/other | Pre-KG-1 | 7 | 3.5 | Baptist |
| Epworth Preschool And Kindergarten | 22.8 |
Early childhood program/child care center | Pre-KG-KG | 16 | 16.0 | Methodist |
| Catholic Community School | 22.8 |
Regular elementary or secondary | Pre-KG-8 | 141 | 13.1 | Roman Catholic |
| Church Of The Redeemer Christian School | 22.8 |
Regular elementary or secondary | Pre-KG-8 | 204 | 16.4 | Christian (no specific denomination) |
| Greater Youth Christian Academy | 22.9 |
Regular elementary or secondary | Pre-KG-8 | 32 | 6.4 | Other |
| Gaithersburg Presbyterian Preschool & Kdgn | 22.9 |
Early childhood program/child care center | Pre-KG-KG | 20 | 20.0 | Presbyterian |
| Apple Ridge Montessori | 23.0 |
Montessori | Pre-KG-1 | 7 | 3.5 | Nonsectarian |
| The Jefferson School | 23.1 |
Montessori | Pre-KG-KG | 80 | 8.0 | Nonsectarian |
| Father Charles Hall Middle School | 23.2 |
Regular elementary or secondary | 6-8 | 77 | 14.3 | Other |
| Ets Chaiyim School | 23.2 |
Regular elementary or secondary | KG-6 | 45 | 9.4 | Jewish |
| Primary Montessori Day School | 23.2 |
Montessori | Pre-KG-2 | 49 | 5.0 | Nonsectarian |
| Quality Care Nursery & Day School | 23.3 |
Special program emphasis | Pre-KG-1 | 14 | 3.5 | Nonsectarian |
| The Franklin Schools | 23.5 |
Montessori | Pre-KG-KG | 33 | 3.0 | Nonsectarian |
| St Martin's School | 23.6 |
Regular elementary or secondary | KG-8 | 237 | 11.4 | Roman Catholic |
| Bethany Christian Day Care | 23.7 |
Early childhood program/child care center | Pre-KG-KG | 9 | 1.6 | Church of Christ |
| John Paul Regional School | 23.7 |
Regular elementary or secondary | Pre-KG-8 | 190 | 13.6 | Roman Catholic |
| Mother Seton Academy | 23.9 |
Regular elementary or secondary | 6-8 | 61 | 6.9 | Roman Catholic |
| Grace & St Peters School | 24.1 |
Regular elementary or secondary | Pre-KG-5 | 80 | 5.8 | Episcopal |
| Father Kolke School | 24.1 |
Regular elementary or secondary | Pre-KG-8 | 145 | 10.1 | Roman Catholic |
| Bethel Christian School | 24.1 |
Regular elementary or secondary | Pre-KG-5 | 16 | 2.5 | Christian (no specific denomination) |
| Windsor Park Children's School | 24.1 |
Early childhood program/child care center | Pre-KG-Trans. KG | 9 | 2.2 | Roman Catholic |
| Fr Charles Hall Elem School | 24.2 |
Regular elementary or secondary | Pre-KG-5 | 109 | 13.6 | Roman Catholic |
| St Ignatius Loyola Academy | 24.2 |
Regular elementary or secondary | 6-8 | 68 | 5.8 | Roman Catholic |
| Village Montessori School Inc | 24.4 |
Montessori | Pre-KG-2 | 33 | 4.7 | Nonsectarian |
| Kennedy Krieger School | 24.4 |
Special education | Pre-KG-8 | 153 | 6.2 | Nonsectarian |
| The Oak Ridge Academy | 24.5 |
Early childhood program/child care center | Pre-KG-KG | 13 | 13.0 | Nonsectarian |
| Willow Park Academy | 24.5 |
Regular elementary or secondary | Pre-KG-3 | 42 | 3.2 | Nonsectarian |
