Enrollment
1,138
California · 2024-25 NCES data
Middle school (grades 6-8) · Santa Clarita, CA
Federal NCES profile for Rio Norte Junior High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Rio Norte Junior High earns 34/100 on the Resource Investment Index, with class sizes larger than 73% of California schools. It is also more racially and ethnically mixed than most California schools.
Rio Norte Junior High has class sizes larger than 73% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Rio Norte Junior High ranks #6 of 10 public schools in Santa Clarita, CA.
NCES ID 064251011320 Verify on NCES CCD record →
Enrollment
1,138
California · 2024-25 NCES data
Teachers (FTE)
47.0
Federal CCD staff survey
Students per teacher
24.2:1
vs 21.5:1 California avg
+13% vs state
Free-lunch eligible
11.2%
vs 55.5% California avg
-80% vs state
How Rio Norte Junior High compares with California and U.S. medians
Slightly above state median
24.2:1 - 2.7 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Rio Norte Junior High is a lower-poverty, large middle school in Santa Clarita, California, enrolling 1,138 students.
Class loads run somewhat heavier than typical: 24.2:1 puts it in the larger third of California schools by student-teacher ratio.
Comparatively few students face economic hardship here, 11.2% free-meal eligibility runs 80% below the California average.
By headcount it is one of the larger campuses in California, bigger than 91% of state schools at 1,138 students.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 390 statewide peers matched on enrollment and economic need, it ranks mid-pack at #227.
Its student body is led by White (38%) and Asian (26%), more mixed than most schools in the state (diversity index 72/100).
Counselor availability sits well past the ASCA benchmark, roughly 379 students sharing each counselor, though short of the most stretched campuses.
Attendance holds up well here: only 8.8% of students were chronically absent, below the typical post-pandemic national figure.
Among Santa Clarita's middle schools, it stands alongside La Mesa Junior High (1,017 students): Rio Norte Junior High is larger than that campus by headcount and runs heavier classes (24.2:1 vs 18.8:1).
William S. Hart Union High also operates Saugus High (2,317 students) and Valencia High (2,286 students) alongside Rio Norte Junior 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
Rio Norte Junior 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 | 24.2:1 | ▲ 13% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 11.2% | ▼ 80% | 55.5% | 51.7% |
| Enrollment | 1,138 | top 9% | - | - |
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 38.3% of enrollment.
Simpson diversity index - at 71.9, Rio Norte Junior High is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for William S. Hart Union High, which includes Rio Norte Junior 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 |
|---|---|---|---|
| Saugus High | Larger | Similar economic need | Similar S:T ratio |
| Valencia High | Larger | Similar economic need | Similar S:T ratio |
| Golden Valley High | Larger | Higher economic need | Lower S:T ratio |
| Canyon High | Larger | Higher economic need | Similar S:T ratio |
| William S. Hart High | Larger | Higher economic need | Lower S:T ratio |
Comparisons are relative to Rio Norte Junior High's own figures; each column derives from NCES Common Core of Data.
1 comparable middle schools (grades 6-8) serving the same city.
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 Norte Junior 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.
Rio Norte Junior High has 1,138 students enrolled. It is a middle school in Santa Clarita, CA.
The student-teacher ratio at Rio Norte Junior High is 24.2:1, which is 13% higher than the California average of 21.5:1 and 54% higher than the national average of 15.7:1.
11.2% of students at Rio Norte Junior High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Rio Norte Junior High is White at 38.3% of enrollment, in Santa Clarita, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.9/100.
Rio Norte Junior High has a Resource Investment Index of 34/100 (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, Rio Norte Junior High ranks #6 of 10 public schools in Santa Clarita, 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 Santa Clarita on the city page.
Rio Norte Junior High earns 34/100 on the Resource Investment Index, with class sizes larger than 73% 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 Rio Norte Junior High, William S. Hart Union High also operates Saugus High (2,317 students), Valencia High (2,286 students), and Golden Valley High (1,980 students). See the William S. Hart Union High 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, “Rio Norte Junior High, Santa Clarita 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-norte-junior-high-ca
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