Great Mills High School

21130 Great Mills Rd
Great Mills, MD 20634
(School attendance zone shown in map)
9/
10
Top 20%
Serving 1,740 students in grades 9-12, Great Mills High School ranks in the top 20% of all schools in Maryland for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 42% (which is higher than the Maryland state average of 20%). The percentage of students achieving proficiency in reading/language arts is 55% (which is higher than the Maryland state average of 36%).
The student:teacher ratio of 19:1 is higher than the Maryland state level of 14:1.
Minority enrollment is 62% of the student body (majority Black), which is lower than the Maryland state average of 66% (majority Black).

Quick Stats (2024)

  • Grades: 9-12
  • Enrollment: 1,740 students
  • Student:Teacher Ratio: 19:1
  • Minority Enrollment: 62%
  • : 86% (Btm 50% in MD)
  • : Top 20%
  • : 42% (Top 20%)
  • : 55% (Top 20%)
  • Source: National Center for Education Statistics (NCES), MD Dept. of Education

Top Rankings

Great Mills High School ranks among the top 20% of public schools in Maryland for:

School Overview

Great Mills High School's student population of 1,740 students has stayed relatively flat over five school years.
The teacher population of 94 teachers has grown by 10% over five school years.
Grades Offered
Grades 9-12
(offers virtual instruction)
Total Students
1,740 students
This chart display total students of Great Mills High School by year, with the latest 2021-22 school year data.
Gender %
This chart display gender of Great Mills High School
Total Classroom Teachers
94 teachers
This chart display the total teachers of Great Mills High School by year, with the latest 2021-22 school year data.
Students by Grade
This chart display the students of Great Mills High School by grade.

School Rankings

Great Mills High School ranks within the top 20% of all 1,343 schools in Maryland (based off of combined math and reading proficiency testing data).
The diversity score of Great Mills High School is 0.71, which is less than the diversity score at state average of 0.73. The school's diversity has stayed relatively flat over five school years.
This School
State Level (MD)
#161 out of 1343 schools
(Top 20%)
This chart display the overall school rank of Great Mills High School, with the latest 2020-21 school year data.
42%
20%
This chart display the percentage of students that scored at or above 'proficient' levels in Math of Great Mills High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Maryland by year, with the latest 2020-21 school year data.
55%
36%
This chart display the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Great Mills High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Maryland by year, with the latest 2020-21 school year data.
Student : Teacher Ratio
19:1
14:1
This chart display the student teacher ratio of Great Mills High School and the public school average student teacher ratio of Maryland by year, with the latest 2021-22 school year data.
American Indian
n/a
n/a
Asian
4%
7%
This chart display the percentage of Asian students in Great Mills High School and the percentage of Asian public school students in Maryland by year, with the latest 2021-22 school year data.
Hispanic
13%
21%
This chart display the percentage of Hispanic students in Great Mills High School and the percentage of Hispanic public school students in Maryland by year, with the latest 2021-22 school year data.
Black
36%
33%
This chart display the percentage of Black students in Great Mills High School and the percentage of Black public school students in Maryland by year, with the latest 2021-22 school year data.
White
38%
34%
This chart display the percentage of White students in Great Mills High School and the percentage of White public school students in Maryland by year, with the latest 2021-22 school year data.
Hawaiian
n/a
n/a
Two or more races
9%
5%
This chart display the percentage of students of two or more races in Great Mills High School and the percentage of public school students of two or more races in Maryland by year, with the latest 2021-22 school year data.
All Ethnic Groups
This chart display the percentage breakdown of students of all ethnic groups in Great Mills High School.
This chart display the percentage breakdown of public school students of all ethnic groups in MD.
0.71
This chart display the diversity score of Great Mills High School and the public school average diversity score of Maryland by year, with the latest 2021-22 school year data.
86%
87%
This chart display graduation rate of Great Mills High School and public school graduation rate of Maryland by year, with the latest 2020-21 school year data.
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
36%
38%
This chart display the percentage of students who is eligible for free lunch in Great Mills High School and the percentage of public school students who is eligible for free lunch in Maryland by year, with the latest 2021-22 school year data.
Eligible for Reduced Lunch
4%
4%
This chart display the percentage of students who is eligible for reduced lunch in Great Mills High School and the percentage of public school students who is eligible for reduced lunch in Maryland by year, with the latest 2021-22 school year data.
Source: National Center for Education Statistics (NCES), MD Dept. of Education

Frequently Asked Questions

What is Great Mills High School's ranking?
Great Mills High School is ranked #161 out of 1,343 schools, which ranks it among the top 20% of public schools in Maryland.
What schools are Great Mills High School often compared to?
Great Mills High Schoolis often viewed alongside schools like Leonardtown High School, Chopticon High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
42% of students have achieved math proficiency (compared to the 20% MD state average), while 55% of students have achieved reading proficiency (compared to the 36% MD state average).
What is the graduation rate of Great Mills High School?
The graduation rate of Great Mills High School is 86%, which is lower than the Maryland state average of 87%.
How many students attend Great Mills High School?
1,740 students attend Great Mills High School.
What is the racial composition of the student body?
38% of Great Mills High School students are White, 36% of students are Black, 13% of students are Hispanic, 9% of students are Two or more races, and 4% of students are Asian.
What is the student:teacher ratio of Great Mills High School?
Great Mills High School has a student ration of 19:1, which is higher than the Maryland state average of 14:1.
What grades does Great Mills High School offer ?
Great Mills High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is Great Mills High School part of?
Great Mills High School is part of St. Mary''s County Public Schools School District.

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Quick Stats (2024)

  • Grades: 9-12
  • Enrollment: 1,740 students
  • Student:Teacher Ratio: 19:1
  • Minority Enrollment: 62%
  • : 86% (Btm 50%)
  • : Top 20%
  • : 42% (Top 20%)
  • : 55% (Top 20%)
  • Source: National Center for Education Statistics (NCES), MD Dept. of Education

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