A
Old Mill High
PublicHighGrades 9–12Virtual
600 Patriot Ln, Millersville, MD 21108 · (410) 969-9010 · Part of Anne Arundel County Public Schools
Students
1,832
Students per teacher
16:1
Free or reduced lunch
56%
Setting
Suburb
Grades
9–12
What stands out about Old Mill High
- School Grade A: 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
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency38%
State average 19.3%
Reading / language arts62%
State average 35.5%
Location
Directions ↗
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.
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.
What neighbors say
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Parents talk
Conversations in Town Square that mention Old Mill High.
Other schools in Anne Arundel County Public Schools
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.