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Great Mills High School

Public School | Grades 9-12 | St. Mary's County Public Schools St.
21130 Great Mills Rd
Great Mills, MD 20634
(301) 863-4001

About This School

Great Mills High School is located in Great Mills, MD and is one of 5 high schools in St. Mary's County Public Schools St. School District. It is a public school that serves 1654 students in grades 9-12. See Great Mills High School's test results to learn more about school performance.

In 2011, Great Mills High School had 19 students for every full-time equivalent teacher. The Maryland average is 15 students per full-time equivalent teacher.

Student Ethnicity (2011)

Students (2011)


Students Per Teacher (2011)

Female/Male (2011)

48% 52%

Subsidized Lunch (2011)


District Spending (2010)

per student
See All Test Scores

All Grades Algebra Performance

High School Assessment (HSA) Results
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