| St. Joseph's Regional Catholic Sc ✓ | Beltsville | PreK-8 | 245 | 17 | Roman Catholic |
| Elizabeth Seton High School ✓ | Bladensburg | 9-12 | 523 | 6.2 | Roman Catholic |
| St. Pius X School ✓ | Bowie | PreK-8 | 439 | 12.5 | Roman Catholic |
| St. Marys School of Piscataway ✓ | Clinton | K-8 | 191 | 17.4 | Roman Catholic |
| Al-Huda School ✓ | College Park | PreK-12 | 646 | 11.3 | Islamic |
| Bishop McNamara High School ✓ | Forestville | 9-12 | 887 | 11.6 | Roman Catholic |
| Reid Temple Christian Academy ✓ | Glenn Dale | PreK-8 | 136 | 19.4 | African Methodist Episcopal |
| Dematha Catholic High School ✓ | Hyattsville | 9-12 | 838 | 10.9 | Roman Catholic |
| George E Peters Adventist School ✓ | Hyattsville | PreK-8 | 132 | 9.9 | Seventh-Day Adventist |
| New Hope Academy ✓ | Hyattsville | PreK-12 | 155 | 6.7 | Nonsectarian |
| St. Jerome Academy ✓ | Hyattsville | PreK-8 | 371 | 10.2 | Roman Catholic |
| St. Mary's School ✓ | Landover Hills | PreK-8 | 171 | 9.9 | Roman Catholic |
| Academy St. Matthias the Apostle ✓ | Lanham | | | | |
| Mm Learning Center ✓ | Lanham | K-12 | 121 | 10.4 | Islamic |
| Mt Zion Preparatory Academy ✓ | Lanham | 9-12 | 86 | 18.7 | Nonsectarian |
| Christian Academy of Laurel ✓ | Laurel | PreK-8 | 160 | 10.4 | Baptist |
| St. Mary of the Mills School ✓ | Laurel | K-8 | 221 | 13.1 | Roman Catholic |
| St. Vincent Pallotti High School ✓ | Laurel | 9-12 | 419 | 12.2 | Roman Catholic |
| St. Columba Catholic School ✓ | Oxon Hill | PreK-8 | 178 | 12.2 | Roman Catholic |
| St. Mary of the Assumption School ✓ | Upper Marlboro | PreK-8 | 230 | 16.4 | Roman Catholic |
| Beltsville Adventist School | Beltsville | K-8 | 205 | 17.1 | Seventh-Day Adventist |
| Belair Baptist Christian Academy | Bowie | PreK-12 | 53 | 6 | Baptist |
| Grace Christian School of Grace Baptist Church | Bowie | K-8 | 322 | 13.5 | Baptist |
| St. Matthew's Early Education Center | Bowie | PreK-K | 16 | 16 | Nonsectarian |
| Victory Christian Academy | Bowie | PreK-1 | 18 | 3.6 | Christian (nondenominational) |
| From the Heart Christian School | Camp Springs | PreK-12 | 96 | 4.9 | Christian (nondenominational) |
| New Chapel Christian Academy | Camp Springs | PreK-K | 16 | 0.8 | Christian (nondenominational) |
| St. Philip the Apostle School | Camp Springs | PreK-8 | 121 | 13.4 | Roman Catholic |
| St. Ambrose Catholic School | Cheverly | PreK-8 | 156 | 15.6 | Roman Catholic |
| The Children's Guild | Chillum | 2-12 | 96 | 8 | Nonsectarian |
| Grace Brethren Christian School | Clinton | PreK-12 | 419 | 9.4 | Christian (nondenominational) |
| Independent Baptist Academy | Clinton | PreK-12 | 131 | 11.9 | Baptist |
| St. John the Evangelist School | Clinton | PreK-8 | 232 | 16.6 | Roman Catholic |
| Friends Community School | College Park | K-8 | 248 | 9.9 | Friends |
| Holy Redeemer School | College Park | PreK-8 | 179 | 11.9 | Roman Catholic |
| M&m Learning Center | College Park | K-12 | 123 | 9.2 | Islamic |
| Beddow School | Ft Washington | PreK-6 | 13 | 5.7 | Nonsectarian |
| National Christian Academy | Ft Washington | PreK-12 | 166 | 6.1 | Church of God |
| Genesis Christian Day School | Glenarden | PreK-K | 5 | 1.7 | Baptist |
| Holy Trinity Episcopal Day School | Glenn Dale | PreK-8 | 392 | 12.1 | Episcopal |
| Chelsea School | Hyattsville | 5-12 | 67 | 4.2 | Nonsectarian |
| Foundation Learning Center the | Landover | 2-8 | 53 | 4.1 | Nonsectarian |
| Highland Park Christian Academy | Landover | PreK-8 | 134 | 6.7 | Baptist |
| Lanham Christian School | Lanham Seabrook | PreK-12 | 238 | 11.4 | Christian (nondenominational) |
| Divine Peace Elementary School | Largo | K-8 | 34 | 11.3 | Wisconsin Evangelical Lutheran Synod |
| Washington New Church School | Mitchellville | PreK-8 | 30 | 3.4 | Other religious |
| Woodstream Christian Academy | Mitchellville | PreK-12 | 182 | 11 | Christian (nondenominational) |
| Pathways School-Edgewood | Silver Spring | 7-12 | 23 | 5.8 | Nonsectarian |
| Silver Oaks Cooperative School | Silver Spring | K-6 | 82 | 10.1 | Nonsectarian |
| Evangel Assembly Daycare | Temple Hills | PreK-K | 2 | 0.7 | Church of God |
| Maryland International Day School | Temple Hills | PreK-7 | 22 | 3.7 | Nonsectarian |
| Fairhaven School | Upper Marlboro | K-12 | 58 | 14.5 | Other religious |
| Fellowship Baptist Academy | Upper Marlboro | 1-12 | 21 | 4.6 | Baptist |
| Rock Creek Christian Academy | Upper Marlboro | PreK-12 | 182 | 8.7 | Baptist |