MD
Regular School
High School
Great Mills High
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(301) 863-4001
Great Mills High is a public high school in Great Mills, St. Mary's County, Maryland. The campus is operated by St. Mary's County Public Schools. Serving students in 9-12, the school enrolls approximately 1,697 students with 88.7 full-time equivalent teachers, maintaining a student-teacher ratio of 19.1:1 according to federal National Center for Education Statistics (NCES) records for the 2024-2025 school year.
School Information
NCES 2024-2025
Grades Offered
9-12
School Level
High School
School Type
Regular School
Locale Setting
Suburb: Small
Charter School
No
Operational Status
Open
NCES School ID
240060001224
State Identifier
MD-18-180801
County FIPS
24037
Physical Location Address
21130 Great Mills Rd
Great Mills, MD 20634
Great Mills, MD 20634
School District
Parent District
St. Mary's County Public Schools
Operating Schools
27 schools
District Type
Regular Public School District
Central Office
Leonardtown, MD
Location Map
38.2474, -76.4875
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Nearby Public Schools
George Washington Carver Elementary
0.4 mi
Elementary • Great Mills
Chesapeake Charter School
0.4 mi
Elementary • Lexington Park
Lexington Park Elementary
1.8 mi
Elementary • Lexington Park
Greenview Knolls Elementary
2.3 mi
Elementary • Great Mills
Park Hall Elementary
2.5 mi
Elementary • Park Hall