Mount Hebron High

High school·Grades 9-12 Ellicott City, Maryland·21042
Score
90.3/100
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#20
Among 202 Maryland high schools
#6
In Howard County Public Schools
#3
In Ellicott City
Top 10%
In Maryland

Score 90.3/100: better than 90% of Maryland high schools on 2025-26 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2025-26)

% proficient on state tests in Maryland, all students. Colored bars are green when the school is at or above the average for similar Maryland schools.

English language arts
81%
Similar Maryland schools ≈ 60%, better than 84% of them
331 students tested
Math
30%
Similar Maryland schools ≈ 13%, better than 90% of them
499 students tested
Science
78%
Similar Maryland schools ≈ 49%, better than 89% of them
351 students tested
All Maryland schools (ELA / math)
52% / 28%
State average across every school type, 2025-26
All 7 published results by grade and test

As published by Maryland State Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsGrade 10MCAP English Language Arts 1080.7331
English language artsAll gradesMCAP English Language Arts All Grades80.7331
MathHigh schoolMCAP Algebra 116.4189
MathHigh schoolMCAP Algebra 237.7310
MathAll gradesMCAP Mathematics All Grades29.7499
ScienceHigh schoolMCAP High School Science77.5351
Social studiesHigh schoolMCAP American Government72.9221

School profile

Grades
9-12
Students
1,518
Type
High school
Charter school
No
Program
Regular

Students

Enrollment
1,518
Typical high school: 1,183
Free or reduced-price lunch
18%
Typical high school: 49%

District and location

City
Howard County

Contact

Address
9440 Old Frederick Road
Ellicott City, MD 21042

"Typical" is the middle (median) high school in Maryland. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby high schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Mount Hebron High at a glance

Mount Hebron High is a public high school in Ellicott City, Maryland, serving grades 9-12. It is part of Howard County Public Schools. It has about 1,518 students (a typical Maryland high school has 1,183). About 18% of students are eligible for free or reduced-price lunch, compared with 49% at a typical Maryland high school, which is useful context when reading test results.

In 2025-26 state tests, 81% in English language arts (similar schools: 60%) and 30% in math (similar schools: 13%) reached the state standard (% proficient). On our score, which compares it only with other Maryland high schools, it scores 90.3 out of 100: better than 90% of them, ranking #20 of 202. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

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Page updated 2026-10-12.