Enrollment
10
California · 2024-25 NCES data
High school (grades 9-12) · Helm, CA
Federal NCES profile for Rio Del Rey High (Continuation), including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Rio Del Rey High (Continuation) earns 45/100 on the Resource Investment Index, with class sizes smaller than 96% of California schools. It is also one of the smallest schools in California.
Rio Del Rey High (Continuation) has class sizes smaller than 96% of California schools. Computed live against every California school reporting to NCES.
NCES ID 069113410212 Verify on NCES CCD record →
Enrollment
10
California · 2024-25 NCES data
Teachers (FTE)
1.0
Federal CCD staff survey
Students per teacher
10:1
vs 21.5:1 California avg
-53% vs state
Free-lunch eligible
81.3%
vs 55.5% California avg
+46% vs state
How Rio Del Rey High (Continuation) compares with California and U.S. medians
Smaller classes than state median
10:1 - 11.5 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Rio Del Rey High (Continuation) is a high-poverty, small high school in Helm, California, enrolling 10 students.
Classes run notably small here: at 10:1, Rio Del Rey High (Continuation) is leaner than roughly 96% of California schools and 53% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 81.3% of students eligible for free meals.
This is a small campus: fewer students than 98% of California schools, with 10 enrolled.
Its Resource Investment Index outscores 96% of the 9,998 California schools with a score on record, a top-tier result on this measure.
Against 50 statewide peers matched on enrollment and economic need, it ranks mid-pack at #24.
Its student body is predominantly Hispanic or Latino (90% of enrollment), among the less diverse in the state (diversity index 18/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 100 students per counselor, inside the American School Counselor Association's recommended 250:1.
Golden Plains Unified also operates San Joaquin Elementary (518 students) and Tranquillity High (370 students) alongside Rio Del Rey High (Continuation).
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
Rio Del Rey High (Continuation) on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10:1 | ▼ 53% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 81.3% | ▲ 46% | 55.5% | 51.7% |
| Enrollment | 10 | top 98% | - | - |
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 90.0% of enrollment.
Simpson diversity index - at 18.0, Rio Del Rey High (Continuation) is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Golden Plains Unified, which includes Rio Del Rey High (Continuation).
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 |
|---|---|---|---|
| San Joaquin Elementary | Larger | Similar economic need | Higher S:T ratio |
| Tranquillity High | Larger | Similar economic need | Higher S:T ratio |
| Tranquillity Elementary | Larger | Similar economic need | Higher S:T ratio |
| Cantua Elementary | Larger | Higher economic need | Higher S:T ratio |
| Helm Elementary | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Rio Del Rey High (Continuation)'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 Rio Del Rey High (Continuation)'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.
Rio Del Rey High (Continuation) has 10 students enrolled. It is a high school in Helm, CA.
The student-teacher ratio at Rio Del Rey High (Continuation) is 10:1, which is 53% lower than the California average of 21.5:1 and 36% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
81.3% of students at Rio Del Rey High (Continuation) are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Rio Del Rey High (Continuation) is Hispanic or Latino at 90.0% of enrollment, in Helm, CA.
Rio Del Rey High (Continuation) has a Resource Investment Index of 45/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
Rio Del Rey High (Continuation) earns 45/100 on the Resource Investment Index, with class sizes smaller than 96% of California schools. It is also one of the smallest schools in California. 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 Rio Del Rey High (Continuation), Golden Plains Unified also operates San Joaquin Elementary (518 students), Tranquillity High (370 students), and Tranquillity Elementary (209 students). See the Golden Plains 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Rio Del Rey High (Continuation), Helm 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/rio-del-rey-high-continuation-ca
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.