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A

Old Mill High

PublicHighGrades 9–12

600 Patriot Ln, Millersville, MD 21108 · (410) 969-9010 · Part of Anne Arundel County Public Schools

Glen Burnie’s School Grade B− better than 48% of Maryland school districts

Students
1,832
Students per teacher
16:1
Free or reduced lunch
56%
Setting
Suburb
Grades
9–12
The gist

What stands out about Old Mill High

  • Its own letter, A: reading and math results near the top of Maryland’s public schools
  • Math proficiency 19 pts above the state
  • Reading / language arts 27 pts above the state
  • Enrollment down 22.5% since 2020–21

On the path

Where Glen Burnie kids come from and go next. The whole path →

6–84 middle schoolsDepends on your address
9–12Old Mill HighYou are here

Test scores

2020–21
Math proficiency38%
State average 19.3%
Reading / language arts62%
State average 35.5%

Its own letter, A, places these results among Maryland’s 1,321 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

600 Patriot Ln, Millersville

Students

Enrollment by grade
Grade 9489
Grade 10461
Grade 11424
Grade 12458
Enrollment over time
2,364’20
2,394’21
2,445’22
2,489’23
1,832’24

Down 22.5% since 2020–21.

Who goes here
Black 36%White 27%Hispanic 25%Two or more races 7%Asian 4%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Old Mill High from Glen Burnie families.

Other schools in Anne Arundel County Public Schools

The district →

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Maryland’s other public schools; Glen Burnie’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.