St. Marys County Public Schools, Maryland
St. Marys County Public Schools is a unified school district in St. Mary's County, Maryland, for grades Pre-K to 12. About 115,126 people live in it (2020–2024 estimate). It covers 359 sq mi (929 km²) of land.
- Population, 2020–2024 estimate
- 115,126
- Grades
- Pre-K to 12
- Type
- Unified school district
- County
- St. Mary's County
- Land area
- 359 sq mi (929 km²)
- Median household income
- $119,446 ± $4,480
- Median home value
- $407,600 ± $8,365
- Water area
- 406 sq mi (1,051 km²)
- State
- Maryland
- Census code (GEOID)
- 2400600
- Coordinates (central point)
- 38.223076, -76.534487
These coordinates mark a central point for the district, not a school or an address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.
Towns, townships and communities in St. Marys County Public Schools, largest first
- District 8, Bay42,255 people
- District 3, Leonardtown18,826 people
- Lexington Park (CDP)13,252 people
- California (CDP)13,136 people
- District 5, Mechanicsville13,077 people
- District 6, Patuxent12,883 people
- District 4, Chaptico10,362 people
- Wildewood (CDP)7,552 people
- District 2, Valley Lee7,263 people
- District 1, St. Inigoes6,979 people
- Leonardtown (town)4,808 people
- Golden Beach (CDP)3,830 people
All 20
- District 7, Milestown3,204 people
- Mechanicsville (CDP)1,395 people
- Piney Point (CDP)1,274 people
- Charlotte Hall (CDP)1,172 people
- Callaway (CDP)930 people
- Tall Timbers (CDP)391 people
- District 9, St. George Island277 people
- St. George Island (CDP)277 people
A town, township, city or borough is listed when at least half its land is in the district; a community, when its central point is. Near a district line, an address can belong to the district next door.
Bordering unified school districts, nearest first
- Westmoreland County Public Schools, Virginia17 mi southwest
- Calvert County Public Schools20 mi north
- Northumberland County Public Schools, Virginia26 mi south
- Dorchester County Public Schools28 mi northeast
- Charles County Public Schools31 mi northwest
- Somerset County Public Schools38 mi east
These share a boundary with St. Marys County Public Schools. Distances are straight lines between central points.
Before using this answer for enrollment
A district boundary doesn’t decide which school a student attends; the district’s attendance zones and rules do. Confirm the full address and grade with St. Marys County Public Schools before you rely on it.
See its schools and enrollment on NCES ↗
Find the school district where you are now or find your town or township.