Enrollment
325
Pennsylvania · 2024-25 NCES data
Elementary school (grades K-5) · Philadelphia, PA
Federal NCES profile for Potter-Thomas Sch, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
The verdict
Potter-Thomas Sch earns 40/100 on the Resource Investment Index, with class sizes smaller than 94% of Pennsylvania schools.
Potter-Thomas Sch has class sizes smaller than 94% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Potter-Thomas Sch ranks #33 of 131 elementary schools in Philadelphia, PA.
NCES ID 421899005121 Verify on NCES CCD record →
Enrollment
325
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
9.6:1
vs 13.6:1 Pennsylvania avg
-29% vs state
Free-lunch eligible
100.0%
vs 58.1% Pennsylvania avg
+72% vs state
How Potter-Thomas Sch compares with Pennsylvania and U.S. medians
Smaller classes than state median
9.6:1 - 4.0 below the Pennsylvania state median of 13.6:1, indicating smaller average class loads than typical schools in the state.
Potter-Thomas Sch is a high-poverty, mid-sized elementary school in Philadelphia, Pennsylvania, enrolling 325 students.
Classes run notably small here: at 9.6:1, Potter-Thomas Sch is leaner than roughly 94% of Pennsylvania schools and 29% 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 100.0% of students eligible for free meals.
Enrollment of 325 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.
Against 432 statewide peers matched on enrollment and economic need, it ranks mid-pack at #233.
Its student body is led by Hispanic or Latino (75%) and African American (24%) (diversity index 38/100).
Counselor coverage is strong, about 163 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 91.4% 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 elementary schools, it stands alongside Northeast Community Propel Academy (1,783 students): Potter-Thomas Sch is smaller than that campus by headcount and runs leaner classes (9.6:1 vs 22.6:1).
Philadelphia City Sd also operates Northeast Hs (3,463 students) and Lincoln Hs (2,472 students) alongside Potter-Thomas Sch.
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
Potter-Thomas Sch on the metrics families compare, against Pennsylvania and U.S. means.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.6:1 | ▼ 29% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 72% | 58.1% | 51.7% |
| Enrollment | 325 | top 73% | - | - |
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 74.8% of enrollment.
Simpson diversity index - at 38.4, Potter-Thomas Sch is about as mixed as the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Philadelphia City Sd, which includes Potter-Thomas Sch.
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 Potter-Thomas Sch's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) 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 Potter-Thomas Sch'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.
Potter-Thomas Sch has 325 students enrolled. It is an elementary school in Philadelphia, PA.
The student-teacher ratio at Potter-Thomas Sch is 9.6:1, which is 29% lower than the Pennsylvania average of 13.6:1 and 39% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
100.0% of students at Potter-Thomas Sch are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Potter-Thomas Sch is Hispanic or Latino at 74.8% of enrollment, in Philadelphia, PA.
Potter-Thomas Sch has a Resource Investment Index of 40/100 (typical 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, Potter-Thomas Sch ranks #33 of 131 elementary 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 elementary schools in Philadelphia on the city page.
Potter-Thomas Sch earns 40/100 on the Resource Investment Index, with class sizes smaller than 94% 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 Potter-Thomas Sch, 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, “Potter-Thomas Sch, 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/potter-thomas-sch-pa
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