Enrollment
519
Pennsylvania · 2024-25 NCES data
Other / mixed grade configuration · Philadelphia, PA
Federal NCES profile for Munoz-Marin Luis, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 22/100.
The verdict
Munoz-Marin Luis earns 22/100 on the Resource Investment Index, even as it posts class sizes smaller than 86% of Pennsylvania schools.
Munoz-Marin Luis has class sizes smaller than 86% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Munoz-Marin Luis ranks #94 of 106 schools in Philadelphia, PA.
NCES ID 421899000331 Verify on NCES CCD record →
Enrollment
519
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
48.0
Federal CCD staff survey
Students per teacher
10.8:1
vs 13.6:1 Pennsylvania avg
-21% vs state
Free-lunch eligible
99.8%
vs 58.1% Pennsylvania avg
+72% vs state
How Munoz-Marin Luis compares with Pennsylvania and U.S. medians
Smaller classes than state median
10.8:1 - 2.8 below the Pennsylvania state median of 13.6:1, indicating smaller average class loads than typical schools in the state.
Munoz-Marin Luis is a high-poverty, mid-sized combined-grade school in Philadelphia, Pennsylvania, enrolling 519 students.
Classes run notably small here: at 10.8:1, Munoz-Marin Luis 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 99.8% of students eligible for free meals.
With 519 students, its enrollment sits close to the Pennsylvania median campus size.
Its Resource Investment Index trails 97% of the 2,889 Pennsylvania schools with a score on record, one of the lower results on this measure.
Among 525 similarly sized, similarly resourced-need Pennsylvania schools statewide, it ranks #489, in the lower tier once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (86% of enrollment) (diversity index 26/100).
Counselor access is stretched at roughly 519 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 47.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 23.3% 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): Munoz-Marin Luis is smaller than that campus by headcount and runs leaner classes (10.8:1 vs 15.5:1).
Philadelphia City Sd also operates Northeast Hs (3,463 students) and Lincoln Hs (2,472 students) alongside Munoz-Marin Luis.
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
Munoz-Marin Luis 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 | 99.8% | ▲ 72% | 58.1% | 51.7% |
| Enrollment | 519 | top 41% | - | - |
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: Hispanic or Latino at 85.5% of enrollment.
Simpson diversity index - at 25.5, Munoz-Marin Luis is less mixed than the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Philadelphia City Sd, which includes Munoz-Marin Luis.
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 |
|---|---|---|---|
| Northeast Hs | Larger | Similar economic need | Higher S:T ratio |
| Lincoln Hs | Larger | Similar economic need | Higher S:T ratio |
| Central Hs | Larger | Similar economic need | Higher S:T ratio |
| Northeast Community Propel Academy | Larger | Similar economic need | Higher S:T ratio |
| Mayfair Sch | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Munoz-Marin Luis's own figures; each column derives from NCES Common Core of Data.
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 Munoz-Marin Luis'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.
Munoz-Marin Luis has 519 students enrolled. It is a public school in Philadelphia, PA.
The student-teacher ratio at Munoz-Marin Luis 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.
99.8% of students at Munoz-Marin Luis are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Munoz-Marin Luis is Hispanic or Latino at 85.5% of enrollment, in Philadelphia, PA.
Munoz-Marin Luis has a Resource Investment Index of 22/100 (lower 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, Munoz-Marin Luis ranks #94 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.
Munoz-Marin Luis earns 22/100 on the Resource Investment Index, even as it posts class sizes smaller than 86% of 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.
Besides Munoz-Marin Luis, Philadelphia City Sd also operates Northeast Hs (3,463 students), Lincoln Hs (2,472 students), and Central Hs (2,329 students). See the Philadelphia City Sd 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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PlainSchools, “Munoz-Marin Luis, Philadelphia PA.” 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/munoz-marin-luis-pa
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