Enrollment
818
Maryland · 2024-25 NCES data
Middle school (grades 6-8) · Catonsville, MD
Federal NCES profile for Catonsville Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Catonsville Middle earns 51/100 on the Resource Investment Index, with class sizes larger than 88% of Maryland schools.
Catonsville Middle has class sizes larger than 88% of Maryland schools. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Catonsville Middle ranks #1 of 3 public schools in Catonsville, MD.
NCES ID 240012000354 Verify on NCES CCD record →
Enrollment
818
Maryland · 2024-25 NCES data
Teachers (FTE)
46.0
Federal CCD staff survey
Students per teacher
17.8:1
vs 14.5:1 Maryland avg
+23% vs state
Free-lunch eligible
33.9%
vs 49.0% Maryland avg
-31% vs state
How Catonsville Middle compares with Maryland and U.S. medians
Larger classes than state median
17.8:1 - 3.3 above the Maryland state median of 14.5:1, indicating larger average class loads than typical schools in the state.
Catonsville Middle is a mid-sized middle school in Catonsville, Maryland, enrolling 818 students.
Class loads run heavy: 17.8:1 is larger than about 88% of Maryland schools and 23% above the 14.5:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 33.9% of students eligible for free meals.
Enrollment of 818 puts it in the larger third of Maryland schools by headcount.
Its Resource Investment Index lands in the upper third of 1,382 scored Maryland schools.
Against 226 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #29.
Its student body is led by White (49%) and Asian (19%) (diversity index 69/100).
Counselor coverage runs a bit thin, about 273 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
16.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Baltimore County Public Schools also operates Dundalk High (2,087 students) and Perry Hall High (2,012 students) alongside Catonsville Middle.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Catonsville Middle on the metrics families compare, against Maryland and U.S. means.
| Metric | This school | vs Maryland | Maryland avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17.8:1 | ▲ 23% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 33.9% | ▼ 31% | 49.0% | 51.7% |
| Enrollment | 818 | top 21% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 48.6% of enrollment.
Simpson diversity index - at 68.6, Catonsville Middle is more mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Baltimore County Public Schools, which includes Catonsville Middle.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Dundalk High | Larger | Higher economic need | Lower S:T ratio |
| Perry Hall High | Larger | Similar economic need | Similar S:T ratio |
| Woodlawn High | Larger | Higher economic need | Similar S:T ratio |
| Kenwood High | Larger | Higher economic need | Similar S:T ratio |
| Dulaney High | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Catonsville Middle's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Maryland, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Catonsville Middle's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Catonsville Middle has 818 students enrolled. It is a middle school in Catonsville, MD.
The student-teacher ratio at Catonsville Middle is 17.8:1, which is 23% higher than the Maryland average of 14.5:1 and 13% higher than the national average of 15.7:1.
33.9% of students at Catonsville Middle are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at Catonsville Middle is White at 48.6% of enrollment, in Catonsville, MD. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.6/100.
Catonsville Middle has a Resource Investment Index of 51/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Catonsville Middle ranks #1 of 3 public schools in Catonsville, MD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Catonsville on the city page.
Catonsville Middle earns 51/100 on the Resource Investment Index, with class sizes larger than 88% of Maryland schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Catonsville Middle, Baltimore County Public Schools also operates Dundalk High (2,087 students), Perry Hall High (2,012 students), and Woodlawn High (1,922 students). See the Baltimore County Public Schools district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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Last updated:
PlainSchools, “Catonsville Middle, Catonsville MD.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/catonsville-middle-md
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