| Banneker-Loveville Elem School | 27180 Point Lookout Rd 20656 | Loveville | 70% | 532 | 187 | 35% | 10,000 | 10,000 | Rural |
| Captain Walter Francis Duke Elementary School | 24009 Point Lookout Rd 20650 | Leonardtown | 70% | 543 | 103 | 19% | 10,000 | 10,000 | Rural |
| Carver Elementary School | 47382 Lincoln Avenue 20653 | Lexington Park | 70% | 494 | 351 | 71% | 10,000 | 10,000 | Urban |
| Chesapeake Public Charter School | 20945 Great Mills Rd Ste 501 20653 | Lexington Park | 70% | 539 | 123 | 23% | 10,000 | 10,000 | Urban |
| Chopticon High School | 25390 Colton Point Rd 20660 | Morganza | 70% | 1,589 | 479 | 30% | 10,000 | 10,000 | Rural |
| Dr. James A. Forrest Career And Technology Center | 24005 Point Lookout Rd 20650 | Leonardtown | 70% | 0 | 0 | — | 10,000 | 10,000 | Rural |
| Dynard Elementary School | 23510 Bushwood Road 20621 | Chaptico | 70% | 424 | 176 | 42% | 10,000 | 10,000 | Rural |
| Esperanza Middle School | 22790 Maple Rd 20653 | Lexington Park | 70% | 846 | 347 | 41% | 10,000 | 10,000 | Urban |
| Evergreen Elm School | 43765 Evergreen Way 20619 | California | 70% | 746 | 162 | 22% | 10,000 | 10,000 | Urban |
| Fairlead Academy | 20833 Great Mills Rd 20634 | Great Mills | 70% | 86 | 61 | 71% | 10,000 | 10,000 | Urban |
| Fairlead Academy Ii | 24009 Point Lookout Road 20650 | Leonardtown | 70% | 0 | 0 | — | 10,000 | 10,000 | Rural |
| Great Mills High School | 21130 Great Mills Rd 20634 | Great Mills | 70% | 1,693 | 892 | 53% | 10,000 | 10,000 | Urban |
| Green Holly Elementary School | 46060 Millstone Landing Rd 20653 | Lexington Park | 70% | 514 | 283 | 55% | 10,000 | 10,000 | Urban |
| Greenview Knolls Elem School | 45711 Military Ln 20634 | Great Mills | 70% | 324 | 175 | 54% | 10,000 | 10,000 | Urban |
| Hollywood Elementary School | 44345 Joy Chapel Road 20636 | Hollywood | 70% | 425 | 125 | 29% | 10,000 | 10,000 | Rural |
| L M Dent Elementary School | 37840 New Market Turner Rd 20659 | Mechanicsville | 70% | 486 | 174 | 36% | 10,000 | 10,000 | Rural |
| Leonardtown Elementary School | 22885 Duke St 20650 | Leonardtown | 70% | 502 | 147 | 29% | 10,000 | 10,000 | Rural |
| Leonardtown High School | 23995 Point Lookout Rd 20650 | Leonardtown | 70% | 2,063 | 415 | 20% | 10,000 | 10,000 | Rural |
| Leonardtown Middle School | 24015 Point Lookout Rd 20650 | Leonardtown | 70% | 958 | 230 | 24% | 10,000 | 10,000 | Rural |
| Lexington Park Elem School | 46763 S Shangri La Dr 20653 | Lexington Park | 70% | 415 | 294 | 71% | 10,000 | 10,000 | Urban |
| Margaret Brent Middle School | 29675 Point Lookout Rd 20659 | Mechanicsville | 70% | 893 | 327 | 37% | 10,000 | 10,000 | Rural |
| Mechanicsville Elem School | 28585 Three Notch Rd 20659 | Mechanicsville | 70% | 279 | 93 | 33% | 10,000 | 10,000 | Rural |
| Oakville Elementary School | 26410 Three Notch Rd 20659 | Mechanicsville | 70% | 306 | 139 | 45% | 10,000 | 10,000 | Rural |
| Park Hall Elementary School | 20343 Hermanville Rd 20667 | Park Hall | 70% | 539 | 300 | 56% | 10,000 | 10,000 | Rural |
| Piney Point Elementary School | 44550 Tall Timbers Rd 20690 | Tall Timbers | 70% | 456 | 170 | 37% | 10,000 | 10,000 | Rural |
| Ridge Elementary School | 49430 Airedele Rd 20680 | Ridge | 70% | 219 | 118 | 54% | 10,000 | 10,000 | Rural |
| Spring Ridge Middle School | 19856 Three Notch Rd 20653 | Lexington Park | 70% | 960 | 559 | 58% | 10,000 | 10,000 | Rural |
| St Mary'S County Public Schools Board Of Education Office | 23160 Moakley Street 20650 | Leonardtown | 70% | — | — | — | 10,000 | 10,000 | — |
| St Mary'S County Public Schools Division Of Supporting Services | 27190 Point Lookout Road 20656 | Loveville | 70% | — | — | — | 10,000 | 10,000 | — |
| St Mary'S County Public Schools Information Technology Services Center | 22975 Colton Point Rd 20618 | Bushwood | 70% | — | — | — | 10,000 | 10,000 | — |
| Town Creek Elementary School | 45805 Dent Drive 20653 | Lexington Park | 70% | 225 | 122 | 54% | 10,000 | 10,000 | Urban |
| White Marsh Elementary School | 29090 Thompsons Corner Rd 20659 | Mechanicsville | 70% | 228 | 79 | 35% | 10,000 | 10,000 | Rural |