Enrollment
23
California · 2024-25 NCES data
Other / mixed grade configuration · Red Bluff, CA
Federal NCES profile for Tehama Oaks High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 58/100.
The verdict
Tehama Oaks High earns 58/100 on the Resource Investment Index, with class sizes smaller than 94% of California schools. It is also one of the smallest schools in California.
Tehama Oaks High has class sizes smaller than 94% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Tehama Oaks High ranks #1 of 3 schools in Red Bluff, CA.
NCES ID 069104309256 Verify on NCES CCD record →
Enrollment
23
California · 2024-25 NCES data
Teachers (FTE)
2.0
Federal CCD staff survey
Students per teacher
11.5:1
vs 21.5:1 California avg
-47% vs state
How Tehama Oaks High compares with California and U.S. medians
Smaller classes than state median
11.5:1 - 10.0 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Tehama Oaks High is a small combined-grade school in Red Bluff, California, enrolling 23 students.
Classes run notably small here: at 11.5:1, Tehama Oaks High is leaner than roughly 94% of California schools and 47% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
This is a small campus: fewer students than 96% of California schools, with 23 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.
Its student body is led by White (52%) and Hispanic or Latino (22%) (diversity index 65/100).
Attendance holds up well here: only 4.3% of students were chronically absent, below the typical post-pandemic national figure.
Among Red Bluff's public schools, it stands alongside Tehama Elearning Academy (128 students): Tehama Oaks High is smaller than that campus by headcount and runs leaner classes (11.5:1 vs 32:1).
Tehama County Department of Education also operates Lincoln Street (82 students) and Tehama County Special Education (51 students) alongside Tehama Oaks 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
Tehama Oaks 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 | 11.5:1 | ▼ 47% | 21.5:1 | 15.7:1 |
| Enrollment | 23 | top 96% | - | - |
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 52.2% of enrollment.
Simpson diversity index - at 64.7, Tehama Oaks High is more mixed than the California school average of 46.0.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Lincoln Street | Larger | No free-lunch data | Higher S:T ratio |
| Tehama County Special Education | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Tehama Oaks High's own figures; each column derives from NCES Common Core of Data.
2 comparable other schools (grades Mixed) 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 Tehama Oaks 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.
Tehama Oaks High has 23 students enrolled. It is an alternative school in Red Bluff, CA.
The student-teacher ratio at Tehama Oaks High is 11.5:1, which is 47% lower than the California average of 21.5:1 and 27% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Tehama Oaks High is White at 52.2% of enrollment, in Red Bluff, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.7/100.
Tehama Oaks High has a Resource Investment Index of 58/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Tehama Oaks High ranks #1 of 3 schools in Red Bluff, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Red Bluff on the city page.
Tehama Oaks High earns 58/100 on the Resource Investment Index, with class sizes smaller than 94% 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 Tehama Oaks High, Tehama County Department of Education also operates Lincoln Street (82 students) and Tehama County Special Education (51 students). See the Tehama County Department of Education 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, “Tehama Oaks High, Red Bluff 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/tehama-oaks-high-ca
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