A+
Mount Hebron High
PublicHighGrades 9–12
9440 Old Frederick Road, Ellicott City, MD 21042 · (410) 313-2880 · Part of Howard County Public Schools
Students
1,455
Students per teacher
16:1
Free or reduced lunch
19%
Setting
Suburb
Grades
9–12
What stands out about Mount Hebron High
- School Grade A+: near the top of Maryland’s public schools
- Math proficiency 60 pts above the state
- Reading / language arts 45 pts above the state
- Enrollment down 11% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency79%
State average 19.3%
Reading / language arts80%
State average 35.5%
Location
Directions ↗
9440 Old Frederick Road, Ellicott City
Students
Enrollment by grade
Grade 9330
Grade 10325
Grade 11399
Grade 12401
Enrollment over time
1,635’20
1,639’21
1,621’22
1,518’23
1,455’24
Down 11% since 2020.
Who goes here
White 37%Asian 35%Black 14%Hispanic 10%Two or more races 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 Mount Hebron High.
Other schools in Howard 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.