Other / mixed grade configuration · Red Bluff, CA

Tehama Oaks High

Federal NCES profile for Tehama Oaks High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 58/100.

2024-25 NCES dataOther / mixed grade configurationNCES 069104309256
0/100100/10058/100
👥 S:T ratio
54
🌟 Gifted program
30
📋 Attendance
89
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

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.

#1 of 3
schools in Red Bluff · Resource Index
58
Resource Index · Higher
11.5:1
small classes for California
23
students enrolled

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.

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

Student-teacher ratio in context

How Tehama Oaks High compares with California and U.S. medians

Smaller classes than state median
0:135:111.5:1

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Tehama Oaks High

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

How Tehama Oaks High compares

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

11.5:1
Leaner classes than 79% of US schools, among the more generously staffed nationally.
23
Bigger than 3% of US schools by enrollment, a small campus.

Equity indicators (what these measure)

Staffing depth
11.5:1
students per teacher - 47% below state mean
Top 6% in California - lower ratio than 94% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
4.3%
chronically absent (missed 10%+ of school days)
Below 5%, comfortably under the pre-pandemic national baseline for chronic absenteeism.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

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.

Student demographics

White 52.2%
Hispanic or Latino 21.7%
American Indian / Alaska Native 13.0%
Two or More 13.0%

Largest group: White at 52.2% of enrollment.

Student-body diversity index 64.7/100

Simpson diversity index - at 64.7, Tehama Oaks High is more mixed than the California school average of 46.0.

Programs

How Tehama Oaks High Compares to District-Mates

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.

Other Schools in This District

Tehama County Department Of Education · 2 sibling schools

View district profile

Similar other schools in Red Bluff

2 comparable other schools (grades Mixed) serving the same city.

Similar other schools statewide

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.

Frequently asked questions about Tehama Oaks High

How many students attend Tehama Oaks High?

Tehama Oaks High has 23 students enrolled. It is an alternative school in Red Bluff, CA.

What is the student-teacher ratio at Tehama Oaks High?

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.

What is the racial and ethnic makeup of Tehama Oaks High?

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.

What is the Resource Investment Index for Tehama Oaks High?

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).

How does Tehama Oaks High rank among schools in Red Bluff?

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.

Is Tehama Oaks High a good school?

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.

What other schools are in Tehama County Department of Education?

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.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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.