Enrollment
1,492
Pennsylvania · 2024-25 NCES data
Other / mixed grade configuration · Philadelphia, PA
Federal NCES profile for Mast Community Cs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Mast Community Cs earns 44/100 on the Resource Investment Index, with class sizes near the Pennsylvania median. It is also one of the largest schools in Pennsylvania.
Mast Community Cs has class sizes near the Pennsylvania median. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Mast Community Cs ranks #17 of 106 schools in Philadelphia, PA.
NCES ID 420005100488 Verify on NCES CCD record →
Enrollment
1,492
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
104.0
Federal CCD staff survey
Students per teacher
14.3:1
vs 13.6:1 Pennsylvania avg
+5% vs state
Free-lunch eligible
49.8%
vs 58.1% Pennsylvania avg
-14% vs state
How Mast Community Cs compares with Pennsylvania and U.S. medians
Mast Community Cs is a large charter combined-grade school in Philadelphia, Pennsylvania, enrolling 1,492 students.
Class loads run somewhat heavier than typical: 14.3:1 puts it in the larger third of Pennsylvania schools by student-teacher ratio.
Its free-meal eligibility rate of 49.8% lands close to the Pennsylvania typical range, neither a high- nor low-need campus by this measure.
By headcount it is one of the larger campuses in Pennsylvania, bigger than 97% of state schools at 1,492 students.
Its Resource Investment Index sits near the middle of the pack among 2,889 scored Pennsylvania schools.
Against 68 statewide peers matched on enrollment and economic need, it ranks mid-pack at #38.
Its student body is led by White (54%) and Hispanic or Latino (15%), more mixed than most schools in the state (diversity index 65/100).
Counselor coverage runs a bit thin, about 298 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
14.4% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Its district draws 16.9% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Philadelphia's public schools, it stands alongside Philadelphia Performing Arts Cs (2,572 students): Mast Community Cs is smaller than that campus by headcount and runs leaner classes (14.3:1 vs 15.5:1).
Mast Community Cs is a single-school charter district, so Mast Community Cs operates independently rather than alongside district-mates. At 1,492 students, it is also among the largest single-school districts in Pennsylvania, well beyond the enrollment of a typical standalone charter.
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
Mast Community 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 | 14.3:1 | ▲ 5% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 49.8% | ▼ 14% | 58.1% | 51.7% |
| Enrollment | 1,492 | top 3% | - | - |
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 53.8% of enrollment.
Simpson diversity index - at 65.0, Mast Community Cs is more mixed than the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Mast Community Cs, which includes Mast Community 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.
6 comparable other schools (grades Mixed) serving the same city.
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 Mast Community 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.
Mast Community Cs has 1,492 students enrolled. It is a public school in Philadelphia, PA.
The student-teacher ratio at Mast Community Cs is 14.3:1, which is 5% higher than the Pennsylvania average of 13.6:1 and 9% lower than the national average of 15.7:1.
49.8% of students at Mast Community Cs are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Mast Community Cs is White at 53.8% of enrollment, in Philadelphia, PA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.0/100.
Mast Community Cs has a Resource Investment Index of 44/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Mast Community Cs ranks #17 of 106 schools in Philadelphia, PA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Philadelphia on the city page.
Mast Community Cs earns 44/100 on the Resource Investment Index, with class sizes near the Pennsylvania median. It is also one of the largest schools in Pennsylvania. 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; Mast Community Cs is a single-school charter district, and Mast Community 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.