Average
#710 of 1,363 schools in MD
Catonsville High
High School · Baltimore County Public Schools
421 Bloomsbury Ave, Baltimore, MD 21228
Enrollment
1,733
Student-Teacher
16:1
Score
6.2
Grades
9th – 12th
Enrollment
1,733
Student-Teacher
16:1
Score
6.2
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Maryland schools
#710 of 1,363
In Baltimore
#56 of 267
public schools
In district
#51 of 169
Baltimore County Public Schools
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Catonsville High
High School in Baltimore · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Catonsville Center for Alternative Studies
0.6 mi away. Use as a geographic alternative in the same move search.
Catonsville Elementary
0.8 mi away. Use as a geographic alternative in the same move search.
About Catonsville High
Catonsville High is a public high school in Baltimore, MD, part of Baltimore County Public Schools. Catonsville High serves approximately 1,733 students, and covers grades 9th-12th, and has a 16:1 student-teacher ratio. Catonsville High has a current MySchoolScout rating of 6.2 out of 10 and ranks #710 of 1,363 schools in MD.
Structured state assessment records for Catonsville High show 65% math proficiency (multi-year average, 2009-2025) and 76% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 6.2 · Average
- District avg 5.1
- MD avg 6.1
What Parents Should Know
36% of students at Catonsville High were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Catonsville High — Students at Catonsville High score 37% proficient, which is below what's typical for similar communities (expected: 46%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
40.8%
Students qualifying for federal meal assistance
Test Scores MD MCAP (2024-25)
Based on 28 test records from MD state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 6.5/10.
How Catonsville High Compares
See how Catonsville High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
421 Bloomsbury Ave, Baltimore, MD 21228
Nearby Alternatives
Families considering Catonsville High may also want to explore other high schools in the area. Western School of Technology (rated 8.8/10, 1.2 miles away), which scores notably higher. Another option is MOUNT DE SALES ACADEMY (rated 5.4/10, 1.9 miles away), with a comparable rating. Additionally, Catonsville Center for Alternative Studies (rated 5.1/10, 0.6 miles away), a more accessible option. For more schools in Baltimore, see our Baltimore schools guide .
Nearby Schools
20 within 2.8 mi| School | Distance | Rating |
|---|---|---|
| Catonsville Center for Alternative Studies Baltimore | 0.6 mi | 5.1 |
| Catonsville Elementary Catonsville | 0.8 mi | 7.5 |
| ST MARK SCHOOL Catonsville | 1.0 mi | 6.1 |
| APPLE RIDGE MONTESSORI SCHOOL Catonsville | 1.0 mi | — |
| Hillcrest Elementary Baltimore | 1.1 mi | 8.2 |
| Western School of Technology Baltimore | 1.2 mi | 8.8 |
| WATSON HALL MONTESSORI SCHOOL Baltimore | 1.8 mi | — |
| Westowne Elementary Catonsville | 1.9 mi | 5.4 |
| Arbutus Middle Baltimore | 1.6 mi | 5.3 |
| MOUNT DE SALES ACADEMY Baltimore | 1.9 mi | 5.4 |
| EMMANUEL LUTHERAN SCHOOL Baltimore | 2.1 mi | 6.4 |
| Johnnycake Elementary Baltimore | 2.3 mi | 3.8 |
| ST PAUL LUTHERAN SCHOOL Baltimore | 2.0 mi | 6.0 |
| North Bend Elementary/Middle Baltimore | 2.2 mi | 5.8 |
| Maiden Choice School Baltimore | 1.9 mi | 2.5 |
| Arbutus Elementary Baltimore | 2.0 mi | 6.6 |
| Southwest Academy Baltimore | 2.8 mi | 4.7 |
| Westchester Elementary Baltimore | 2.3 mi | 8.3 |
| Relay Elementary Baltimore | 2.5 mi | 4.7 |
| Edmondson Heights Elementary Baltimore | 2.8 mi | 3.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 21228 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$107,714
Median Home Value
$389,200
Median Rent
$1,631/mo
Population
49,417
College Educated
49.8%
Homeownership
71.6%
Avg Commute
26.2 min
Poverty Rate
9%
Median Age
43.1
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Easton High Easton, MD | 6.2 |
| North Hagerstown High Hagerstown, MD | 6.3 |
| Wilde Lake High Columbia, MD | 6.3 |
| Chopticon High Morganza, MD | 6.1 |
| Long Reach High Columbia, MD | 6.1 |
| North East High North East, MD | 6.1 |
Frequently Asked Questions
Common questions about Catonsville High
What grades does Catonsville High serve?
Catonsville High serves students in grades 9th through 12th.
How many students attend Catonsville High?
Catonsville High has an enrollment of approximately 1,733 students.
What is the student-teacher ratio at Catonsville High?
The student-teacher ratio at Catonsville High is 16:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Catonsville High rank in MD?
Catonsville High ranks #710 of 1,363 schools in MD.
What is Catonsville High's MySchoolScout rating?
Catonsville High has a current MySchoolScout rating of 6.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Catonsville High?
Based on loaded state assessment records, Catonsville High has 65% math proficiency (multi-year average, 2009-2025) and 76% reading/ELA proficiency (multi-year average, 2009-2025).
Is Catonsville High a charter school?
No, Catonsville High is not a charter school. It is a traditional public school operated by the local school district.
Is Catonsville High a Title I school?
No, Catonsville High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Catonsville High?
40.8% of students at Catonsville High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,733
- Student-Teacher Ratio
- 16:1
- Teachers (FTE)
- 108
- Free/Reduced Lunch
- 40.8%
- Type
- regular
- Setting
- Large Suburb
- County
- Baltimore County
- Chronic Absenteeism (SY 2022-23)
- 35.8%
- Phone
- (410) 887-0808
- 4-Year Graduation
- 90.0%
Resources & Links
District
Baltimore County Public Schools- District Enrollment
- 110,275
- Schools in District
- 179
- Per-Pupil Spending
- $18,666
- District Rank
- #51 of 169
Other Schools in This District
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