Oakland Mills High
Public
High Grades 9–12
Part of Howard County Public Schools
9410 Kilimanjaro Rd, Columbia, MD 21045 · (410) 313-6945
Community ratings
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Academic performance
Math proficiency42%
State average 19.3%
Reading / language arts64%
State average 35.5%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
1,413Students enrolled
14:1Student–teacher ratio
43%Free / reduced lunch
CitySetting
Regular SchoolSchool type
Enrollment by grade
Grade 9379
Grade 10327
Grade 11345
Grade 12362
Students
Black · 45%628
Hispanic · 22%314
White · 16%227
Asian · 8%119
Two or more races · 8%112
American Indian/Alaska Native · 0%4
Native Hawaiian/Pacific Islander · 0%2
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
1,269’20
1,336’21
1,401’22
1,422’23
1,413’24
Location
9410 Kilimanjaro Rd Columbia
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.