Enrollment
845
Pennsylvania · 2024-25 NCES data
Elementary school (grades K-5) · Philadelphia, PA
Federal NCES profile for Pollock Robert B Sch, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 26/100.
The verdict
Pollock Robert B Sch earns 26/100 on the Resource Investment Index, with class sizes larger than 95% of Pennsylvania schools. It is also more racially and ethnically mixed than most Pennsylvania schools.
Pollock Robert B Sch has class sizes larger than 95% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Pollock Robert B Sch ranks #98 of 131 elementary schools in Philadelphia, PA.
NCES ID 421899003801 Verify on NCES CCD record →
Enrollment
845
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
46.0
Federal CCD staff survey
Students per teacher
18.4:1
vs 13.6:1 Pennsylvania avg
+35% vs state
Free-lunch eligible
100.0%
vs 58.1% Pennsylvania avg
+72% vs state
How Pollock Robert B Sch compares with Pennsylvania and U.S. medians
Larger classes than state median
18.4:1 - 4.8 above the Pennsylvania state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Pollock Robert B Sch is a high-poverty, large elementary school in Philadelphia, Pennsylvania, enrolling 845 students.
Class loads run heavy: 18.4:1 is larger than about 95% of Pennsylvania schools and 35% above the 13.6:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 100.0% of students eligible for free meals.
Enrollment of 845 puts it in the larger third of Pennsylvania schools by headcount.
Its Resource Investment Index trails 95% of the 2,889 Pennsylvania schools with a score on record, one of the lower results on this measure.
Among 327 similarly sized, similarly resourced-need Pennsylvania schools statewide, it ranks #262, in the lower tier once campus size and economic need are matched.
Its student body is led by African American (31%) and Hispanic or Latino (24%), more mixed than most schools in the state (diversity index 76/100).
Counselor access is stretched at roughly 845 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 20.8% of students chronically absent per the 2021-22 civil-rights 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): Pollock Robert B Sch is smaller than that campus by headcount and runs leaner classes (18.4:1 vs 22.6:1).
Philadelphia City Sd also operates Northeast Hs (3,463 students) and Lincoln Hs (2,472 students) alongside Pollock Robert B 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
Pollock Robert B 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 | 18.4:1 | ▲ 35% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 72% | 58.1% | 51.7% |
| Enrollment | 845 | top 14% | - | - |
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: African American at 30.9% of enrollment.
Simpson diversity index - at 76.0, Pollock Robert B Sch is more mixed than the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Philadelphia City Sd, which includes Pollock Robert B 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 | Similar S:T ratio |
| Lincoln Hs | Larger | Similar economic need | Similar 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 Pollock Robert B 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 Pollock Robert B 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.
Pollock Robert B Sch has 845 students enrolled. It is an elementary school in Philadelphia, PA.
The student-teacher ratio at Pollock Robert B Sch is 18.4:1, which is 35% higher than the Pennsylvania average of 13.6:1 and 17% higher than the national average of 15.7:1.
100.0% of students at Pollock Robert B Sch are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Pollock Robert B Sch is African American at 30.9% of enrollment, in Philadelphia, PA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 76.0/100.
Pollock Robert B Sch has a Resource Investment Index of 26/100 (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, Pollock Robert B Sch ranks #98 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.
Pollock Robert B Sch earns 26/100 on the Resource Investment Index, with class sizes larger than 95% 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.
Besides Pollock Robert B 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, “Pollock Robert B 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/pollock-robert-b-sch-pa
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