Community prompt from u/allk12. Replies below.
Catonsville High
Test scores
MCAP 2024-25 . % Proficient (Levels 3-4)What this means: On the MCAP, Maryland's statewide test, about 63 of every 100 students at this school read and write at grade level and about 10 of 100 do math at grade level. Across all Maryland schools, those numbers are about 51 and 35. Reading and writing scores are down about 6 points since 2023, while math scores are down about 14 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 41% of students here test proficient in math and reading, compared with the roughly 50% typical for Maryland schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Maryland's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Catonsville High
Set in Baltimore, Maryland, Catonsville High is a middle-of-the-pack senior high, overseen by Baltimore County Public Schools. It works with 1,735 students across grades 9 through 12. By comparison, Maryland's public schools average about 1,185 students each, so Catonsville High sits 46% bigger than that benchmark.
Baltimore County Public Schools runs 177 schools in total, collectively educating 110,872 students. Catonsville High is one of those campuses.
Demographically, Catonsville High lists that 43% of students identify as White, with the remaining enrollment distributed across several groups. Beyond that, the school shows 23% Black, 16% Asian, 11% Hispanic, 6% multiracial. The wider county runs roughly 53% White, putting the school's mix meaningfully less White than the area baseline.
Looking at school resources, Staff filings list 100 full-time-equivalent teachers, which works out to roughly 17.4:1 students per teacher. That figure is higher than the state norm's 15.3:1 average. Roughly 41% of students at Catonsville High qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is south of Baltimore County's rate of about 53%.
With demographic context factored in, Catonsville High performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 50.1%, the actual is 41.2%, a residual of -8.9 points.
In the broader community, community-level numbers for Baltimore County indicate the typical household earns roughly $91,768 per year, 42% of adults hold a bachelor's degree or higher, and the poverty rate sits near 7%. Across Baltimore County's 180 public schools (combined enrollment of about 110,872 students), Catonsville High is one campus in the mix.
Nearest neighbor: Catonsville Center for Alternative Studies, around 0.6 miles off. Counting just inside five miles, 8 other public schools cluster around Catonsville High. Ranking that nearby cluster on reported proficiency puts Catonsville High at 6th of 7; the average score across the group is 52.4%.
Catonsville High operates from a bedroom-community location.
Looking at the recent track record. Looking back 7 years, enrollment at Catonsville High has decreased 3%, going from 1,783 students in 2018 to 1,735 in 2025. The White share of enrollment declined from 52% to 43% over that span.
On allk12, recent activity here tends to focus on pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.
Baltimore County at a glance
View full county profileQuick facts
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- Catonsville Center for Alternative Studies0.6 mi · 68
- Catonsville Elementary0.8 mi · 653
- Hillcrest Elementary1.1 mi · 678
- Western School of Technology1.2 mi · 942
- Arbutus Middle1.6 mi · 974
- Westowne Elementary1.9 mi · 635