Enrollment
256
California · 2024-25 NCES data
Other / mixed grade configuration · Portola, CA
Federal NCES profile for Portola Junior/Senior High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Portola Junior/Senior High earns 41/100 on the Resource Investment Index, with class sizes smaller than 91% of California schools.
Portola Junior/Senior High has class sizes smaller than 91% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Portola Junior/Senior High ranks #1 of 3 public schools in Portola, CA.
NCES ID 063117004825 Verify on NCES CCD record →
Enrollment
256
California · 2024-25 NCES data
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
14.2:1
vs 21.5:1 California avg
-34% vs state
Free-lunch eligible
52.5%
vs 55.5% California avg
-5% vs state
How Portola Junior/Senior High compares with California and U.S. medians
Smaller classes than state median
14.2:1 - 7.3 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Portola Junior/Senior High is a higher-need, mid-sized combined-grade school in Portola, California, enrolling 256 students.
Classes run notably small here: at 14.2:1, Portola Junior/Senior High is leaner than roughly 91% of California schools and 34% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Its free-meal eligibility rate of 52.5% lands close to the California typical range, neither a high- nor low-need campus by this measure.
Enrollment of 256 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 687 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #120.
Its student body is led by White (58%) and Hispanic or Latino (35%) (diversity index 54/100).
Counselor coverage runs a bit thin, about 256 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Plumas Unified also operates C. Roy Carmichael Elementary (344 students) and Quincy Elementary (342 students) alongside Portola Junior/Senior High.
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
Portola Junior/Senior High on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.2:1 | ▼ 34% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 52.5% | ▼ 5% | 55.5% | 51.7% |
| Enrollment | 256 | top 78% | - | - |
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 57.6% of enrollment.
Simpson diversity index - at 54.4, Portola Junior/Senior High is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Plumas Unified, which includes Portola Junior/Senior High.
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 |
|---|---|---|---|
| C. Roy Carmichael Elementary | Larger | Similar economic need | Higher S:T ratio |
| Quincy Elementary | Larger | Similar economic need | Higher S:T ratio |
| Quincy Junior/Senior High | Similar size | Lower economic need | Higher S:T ratio |
| Chester Elementary | Smaller | Lower economic need | Higher S:T ratio |
| Chester Junior/Senior High | Smaller | Lower economic need | Lower S:T ratio |
Comparisons are relative to Portola Junior/Senior High'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 Portola Junior/Senior High'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.
Portola Junior/Senior High has 256 students enrolled. It is a public school in Portola, CA.
The student-teacher ratio at Portola Junior/Senior High is 14.2:1, which is 34% lower than the California average of 21.5:1 and 10% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
52.5% of students at Portola Junior/Senior High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Portola Junior/Senior High is White at 57.6% of enrollment, in Portola, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 54.4/100.
Portola Junior/Senior High has a Resource Investment Index of 41/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, AP course offerings, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Portola Junior/Senior High ranks #1 of 3 public schools in Portola, 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 Portola on the city page.
Portola Junior/Senior High earns 41/100 on the Resource Investment Index, with class sizes smaller than 91% 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 Portola Junior/Senior High, Plumas Unified also operates C. Roy Carmichael Elementary (344 students), Quincy Elementary (342 students), and Quincy Junior/Senior High (310 students). See the Plumas 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, “Portola Junior/Senior High, Portola 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/portola-juniorsenior-high-ca
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