Enrollment
1,461
California · 2024-25 NCES data
Middle school (grades 6-8) · Tarzana, CA
Federal NCES profile for Gaspar De Portola Charter Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
The verdict
Gaspar De Portola Charter Middle earns 33/100 on the Resource Investment Index, with class sizes larger than 71% of California schools. It is also more racially and ethnically mixed than most California schools.
Gaspar De Portola Charter Middle has class sizes larger than 71% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Gaspar De Portola Charter Middle ranks #4 of 4 public schools in Tarzana, CA.
NCES ID 062271003289 Verify on NCES CCD record →
Enrollment
1,461
California · 2024-25 NCES data
Teachers (FTE)
61.0
Federal CCD staff survey
Students per teacher
24:1
vs 21.5:1 California avg
+12% vs state
Free-lunch eligible
44.3%
vs 55.5% California avg
-20% vs state
How Gaspar De Portola Charter Middle compares with California and U.S. medians
Slightly above state median
24:1 - 2.5 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Gaspar De Portola Charter Middle is a large charter middle school in Tarzana, California, enrolling 1,461 students.
Class loads run somewhat heavier than typical: 24:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 44.3% of students eligible for free meals.
By headcount it is one of the larger campuses in California, bigger than 93% of state schools at 1,461 students.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 427 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #170.
Its student body is led by White (43%) and Hispanic or Latino (33%), more mixed than most schools in the state (diversity index 69/100).
Counselor availability sits well past the ASCA benchmark, roughly 365 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 27.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Los Angeles Unified spends $21,940 per pupil, 33% above the California average, a better-resourced district than most.
Its district draws 19.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Los Angeles Unified also operates Grover Cleveland Charter High (2,719 students) and North Hollywood Senior High (2,444 students) alongside Gaspar De Portola Charter Middle.
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
Gaspar De Portola Charter Middle on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 24:1 | ▲ 12% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 44.3% | ▼ 20% | 55.5% | 51.7% |
| Enrollment | 1,461 | top 7% | - | - |
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 42.6% of enrollment.
Simpson diversity index - at 68.6, Gaspar De Portola Charter Middle is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Los Angeles Unified, which includes Gaspar De Portola Charter Middle.
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 |
|---|---|---|---|
| Grover Cleveland Charter High | Larger | Higher economic need | Similar S:T ratio |
| North Hollywood Senior High | Larger | Higher economic need | Lower S:T ratio |
| Phineas Banning Senior High | Larger | Higher economic need | Lower S:T ratio |
| San Pedro Senior High | Larger | Higher economic need | Lower S:T ratio |
| Venice Senior High | Larger | Higher economic need | Similar S:T ratio |
Comparisons are relative to Gaspar De Portola Charter Middle'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 Gaspar De Portola Charter Middle'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.
Gaspar De Portola Charter Middle has 1,461 students enrolled. It is a middle school in Tarzana, CA.
The student-teacher ratio at Gaspar De Portola Charter Middle is 24:1, which is 12% higher than the California average of 21.5:1 and 53% higher than the national average of 15.7:1.
44.3% of students at Gaspar De Portola Charter Middle are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Gaspar De Portola Charter Middle is White at 42.6% of enrollment, in Tarzana, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.6/100.
Gaspar De Portola Charter Middle has a Resource Investment Index of 33/100 (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, Gaspar De Portola Charter Middle ranks #4 of 4 public schools in Tarzana, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Tarzana on the city page.
Gaspar De Portola Charter Middle earns 33/100 on the Resource Investment Index, with class sizes larger than 71% of California schools. It is also more racially and ethnically mixed than most 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 Gaspar De Portola Charter Middle, Los Angeles Unified also operates Grover Cleveland Charter High (2,719 students), North Hollywood Senior High (2,444 students), and Phineas Banning Senior High (2,422 students). See the Los Angeles 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, “Gaspar De Portola Charter Middle, Tarzana 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/gaspar-de-portola-charter-middle-ca
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