Enrollment
282
Pennsylvania · 2024-25 NCES data
High school (grades 9-12) · Wilmerding, PA
Federal NCES profile for Westinghouse Arts Academy Cs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
The verdict
Westinghouse Arts Academy Cs earns 30/100 on the Resource Investment Index, even as it posts class sizes smaller than 86% of Pennsylvania schools. It is also more racially and ethnically mixed than most Pennsylvania schools.
Westinghouse Arts Academy Cs has class sizes smaller than 86% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
NCES ID 420089607608 Verify on NCES CCD record →
Enrollment
282
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
10.8:1
vs 13.6:1 Pennsylvania avg
-21% vs state
Free-lunch eligible
95.3%
vs 58.1% Pennsylvania avg
+64% vs state
How Westinghouse Arts Academy Cs compares with Pennsylvania and U.S. medians
Westinghouse Arts Academy Cs is a high-poverty, mid-sized charter high school in Wilmerding, Pennsylvania, enrolling 282 students.
Classes run notably small here: at 10.8:1, Westinghouse Arts Academy Cs is leaner than roughly 86% of Pennsylvania schools and 21% under the state's 13.6:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 95.3% of students eligible for free meals.
Enrollment of 282 puts it in the smaller third of Pennsylvania schools by headcount.
Its Resource Investment Index lands in the lower third of 2,889 scored Pennsylvania schools.
Among 369 similarly sized, similarly resourced-need Pennsylvania schools statewide, it ranks #297, in the lower tier once campus size and economic need are matched.
Its student body is led by White (52%) and African American (33%), more mixed than most schools in the state (diversity index 61/100).
On the academic-pipeline side it reports 4 Advanced Placement courses.
Counselor coverage runs a bit thin, about 282 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 74.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Westinghouse Arts Academy Cs is a single-school charter district, so Westinghouse Arts Academy Cs operates independently rather than alongside district-mates.
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
Westinghouse Arts Academy Cs on the metrics families compare, against Pennsylvania and U.S. means.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.8:1 | ▼ 21% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 95.3% | ▲ 64% | 58.1% | 51.7% |
| Enrollment | 282 | top 80% | - | - |
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 52.1% of enrollment.
Simpson diversity index - at 60.8, Westinghouse Arts Academy Cs is more mixed than the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Westinghouse Arts Academy Cs, which includes Westinghouse Arts Academy Cs.
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.
Matched by enrollment size and by staffing ratio across all of Pennsylvania, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Westinghouse Arts Academy Cs'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.
Westinghouse Arts Academy Cs has 282 students enrolled. It is a high school in Wilmerding, PA.
The student-teacher ratio at Westinghouse Arts Academy Cs is 10.8:1, which is 21% lower than the Pennsylvania average of 13.6:1 and 31% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
95.3% of students at Westinghouse Arts Academy Cs are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Westinghouse Arts Academy Cs is White at 52.1% of enrollment, in Wilmerding, PA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.8/100.
Westinghouse Arts Academy Cs has a Resource Investment Index of 30/100 (lower reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Westinghouse Arts Academy Cs earns 30/100 on the Resource Investment Index, even as it posts class sizes smaller than 86% of Pennsylvania schools. It is also more racially and ethnically mixed than most Pennsylvania 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.
None; Westinghouse Arts Academy Cs is a single-school charter district, and Westinghouse Arts Academy Cs is its only campus.
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.