Oakland Mills High

High school·Grades 9-12 Columbia, Maryland·21045
Score
53.7/100
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#94
Among 202 Maryland high schools
#11
In Howard County Public Schools
#4
In Columbia
Top 47%
In Maryland

Score 53.7/100: better than 53% 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
62%
Similar Maryland schools ≈ 60%, better than 52% of them
341 students tested
Math
8%
Similar Maryland schools ≈ 13%, better than 42% of them
586 students tested
Science
54%
Similar Maryland schools ≈ 49%, better than 62% of them
344 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 1061.9341
English language artsAll gradesMCAP English Language Arts All Grades61.9341
MathHigh schoolMCAP Algebra 16.2260
MathHigh schoolMCAP Algebra 29.2326
MathAll gradesMCAP Mathematics All Grades7.8586
ScienceHigh schoolMCAP High School Science53.5344
Social studiesHigh schoolMCAP American Government52.7241

School profile

Grades
9-12
Students
1,422
Type
High school
Charter school
No
Program
Regular

Students

Enrollment
1,422
Typical high school: 1,183
Free or reduced-price lunch
43%
Typical high school: 49%

District and location

City
Howard County

Contact

Address
9410 Kilimanjaro Rd
Columbia, MD 21045

"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

Oakland Mills High at a glance

Oakland Mills High is a public high school in Columbia, Maryland, serving grades 9-12. It is part of Howard County Public Schools. It has about 1,422 students (a typical Maryland high school has 1,183). About 43% 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, 62% in English language arts (similar schools: 60%) and 8% in math (similar schools: 13%) reached the state standard (% proficient). On our score, which compares it only with other Maryland high schools, it scores 53.7 out of 100: better than 53% of them, ranking #94 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.