Enrollment
380
California · 2024-25 NCES data
Elementary school (grades K-5) · South San Gabriel, CA
Federal NCES profile for Potrero Heights Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Potrero Heights Elementary earns 46/100 on the Resource Investment Index, with class sizes smaller than 73% of California schools.
Potrero Heights Elementary has class sizes smaller than 73% of California schools. Computed live against every California school reporting to NCES.
NCES ID 062547003806 Verify on NCES CCD record →
Enrollment
380
California · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
19:1
vs 21.5:1 California avg
-12% vs state
Free-lunch eligible
39.5%
vs 55.5% California avg
-29% vs state
How Potrero Heights Elementary compares with California and U.S. medians
Smaller classes than state median
19:1 - 2.5 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Potrero Heights Elementary is a mid-sized elementary school in South San Gabriel, California, enrolling 380 students.
Class sizes run a bit leaner than typical: 19:1 puts it in the smaller third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 39.5% of students eligible for free meals.
With 380 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Among 1,086 similarly sized, similarly resourced-need California schools statewide, it ranks #66, a top-tier result once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (60%) and Asian (34%) (diversity index 52/100).
Counselor coverage runs a bit thin, about 253 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 23.4% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Montebello Unified spends $20,966 per pupil, 27% above the California average, a better-resourced district than most.
Its district draws 24.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Montebello Unified also operates Schurr High (2,121 students) and Bell Gardens High (2,046 students) alongside Potrero Heights Elementary.
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
Potrero Heights Elementary on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 19:1 | ▼ 12% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 39.5% | ▼ 29% | 55.5% | 51.7% |
| Enrollment | 380 | top 63% | - | - |
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 60.0% of enrollment.
Simpson diversity index - at 52.3, Potrero Heights Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Montebello Unified, which includes Potrero Heights Elementary.
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 |
|---|---|---|---|
| Schurr High | Larger | Higher economic need | Similar S:T ratio |
| Bell Gardens High | Larger | Higher economic need | Similar S:T ratio |
| Montebello High | Larger | Higher economic need | Similar S:T ratio |
| Bell Gardens Intermediate | Larger | Higher economic need | Similar S:T ratio |
| Greenwood Elementary | Larger | Higher economic need | Lower S:T ratio |
Comparisons are relative to Potrero Heights Elementary's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Potrero Heights Elementary'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.
Potrero Heights Elementary has 380 students enrolled. It is an elementary school in South San Gabriel, CA.
The student-teacher ratio at Potrero Heights Elementary is 19:1, which is 12% lower than the California average of 21.5:1 and 21% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
39.5% of students at Potrero Heights Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Potrero Heights Elementary is Hispanic or Latino at 60.0% of enrollment, in South San Gabriel, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.3/100.
Potrero Heights Elementary has a Resource Investment Index of 46/100 (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).
Potrero Heights Elementary earns 46/100 on the Resource Investment Index, with class sizes smaller than 73% of California 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 Potrero Heights Elementary, Montebello Unified also operates Schurr High (2,121 students), Bell Gardens High (2,046 students), and Montebello High (1,907 students). See the Montebello Unified 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, “Potrero Heights Elementary, South San Gabriel CA.” 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/potrero-heights-elementary-ca
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