Catonsville High
Public
High Grades 9–12 Virtual
Part of Baltimore County Public Schools
421 Bloomsbury Ave, Baltimore, MD 21228 · (410) 887-0808
Community ratings
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Academic performance
Math proficiency26%
State average 19.3%
Reading / language arts68%
State average 35.5%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
1,735Students enrolled
17:1Student–teacher ratio
41%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 9417
Grade 10455
Grade 11416
Grade 12447
Students
White · 43%739
Black · 23%405
Asian · 16%284
Hispanic · 11%199
Two or more races · 6%99
Native Hawaiian/Pacific Islander · 0%5
American Indian/Alaska Native · 0%3
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
1,809’20
1,813’21
1,729’22
1,733’23
1,735’24
Location
421 Bloomsbury Ave Baltimore
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.