Enrollment
2,946
California · 2024-25 NCES data
High school (grades 9-12) · Temecula, CA
Great Oak High
Federal NCES profile for Great Oak High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 060002811038
👥 S:T ratio 2
📚 AP courses 100
🌟 Gifted program 30
🎓 Counselors 18
📋 Attendance 31
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Great Oak High earns 36/100 on the Resource Investment Index, with class sizes larger than 76% of California schools. It is also one of the largest schools in California.
- #2 of 4
- high schools in Temecula · Resource Index
- 36
- Resource Index · Typical
- 24.6:1
- large classes for California
- 17.7%
- free-lunch eligible
Great Oak High has class sizes larger than 76% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Great Oak High ranks #2 of 4 high schools in Temecula, CA.
School address
District: Temecula Valley Unified · California
NCES ID 060002811038 Verify on NCES CCD record →
Teachers (FTE)
120.0
Federal CCD staff survey
Students per teacher
24.6:1
vs 21.5:1 California avg
+14% vs state
Free-lunch eligible
17.7%
vs 55.5% California avg
-68% vs state
Student-teacher ratio in context
How Great Oak High compares with California and U.S. medians
What stands out at Great Oak High
Great Oak High is a lower-poverty, large high school in Temecula, California, enrolling 2,946 students.
Class loads run somewhat heavier than typical: 24.6:1 puts it in the larger third of California schools by student-teacher ratio.
Comparatively few students face economic hardship here, 17.7% free-meal eligibility runs 68% below the California average.
By headcount it is one of the larger campuses in California, bigger than 99% of state schools at 2,946 students.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Among 151 similarly sized, similarly resourced-need California schools statewide, it ranks #142, in the lower tier once campus size and economic need are matched.
Its student body is led by White (37%) and Hispanic or Latino (32%), more mixed than most schools in the state (diversity index 73/100).
On the academic-pipeline side it reports 25 Advanced Placement courses.
Counselor access is stretched at roughly 409 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 27.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Temecula Valley Unified spends $12,879 per pupil, 22% below the California average, a leaner-resourced district than most.
Among Temecula's high schools, it stands alongside Chaparral High (3,136 students): Great Oak High is smaller than that campus by headcount and runs leaner classes (24.6:1 vs 26.6:1).
Temecula Valley Unified also operates Chaparral High (3,136 students) and Temecula Valley High (2,739 students) alongside Great Oak 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 Great Oak High compares
Great Oak 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 | 24.6:1 | ▲ 14% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 17.7% | ▼ 68% | 55.5% | 51.7% |
| Enrollment | 2,946 | top 1% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
24.6:1
Leaner classes than 6% of US schools, heavier class loads than most.
2,946
Bigger than 99% of US schools by enrollment, a large campus nationally.
Equity indicators (what these measure)
Economic need
17.7%
free-lunch eligible
- 68% below the California average of 55.5%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
24.6:1
students per teacher
- 14% above state mean
Top 76% in California - lower ratio than 24% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
27.8%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$12,879
per pupil, district-wide
- below California avg of $16,509
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors7.2 FTE
Per 409 students, the combined health-and-guidance staffing load for this school.
Discipline context
25
in-school suspensions + 69 out-of-school
Suspension rate: 0.8 per 100 students. Combined in-school and out-of-school rate: 3.2 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 36.6%
Hispanic or Latino 32.3%
Asian 15.0%
Two or More 10.8%
African American 3.4%
American Indian / Alaska Native 1.5%
Native Hawaiian / Pacific Islander 0.4%
Largest group: White at 36.6% of enrollment.
Student-body diversity index 72.6/100
Simpson diversity index - at 72.6, Great Oak High is more mixed than the California school average of 46.0.
Programs
AP courses offered 25
Funding & spending
District-wide per-pupil expenditure for Temecula Valley Unified, which includes Great Oak High.
$12,879
Per student
-22%
vs California
Avg $16,509
-22%
vs U.S.
Avg $16,593
Revenue mix
Local 31.8%
State 60.9%
Federal 7.3%
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.
How Great Oak High Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Chaparral High | Similar size | Similar economic need | Higher S:T ratio |
| Temecula Valley High | Similar size | Similar economic need | Similar S:T ratio |
| Bella Vista Middle | Smaller | Similar economic need | Lower S:T ratio |
| Temecula Middle | Smaller | Similar economic need | Similar S:T ratio |
| Erle Stanley Gardner Middle | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Great Oak High's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 3,136
- Students per teacher
- 26.6:1
- Resource Index
- 19/100
- Enrollment
- 2,739
- Students per teacher
- 24:1
- Resource Index
- 20/100
- Enrollment
- 1,249
- Students per teacher
- 22.7:1
- Resource Index
- 20/100
- Enrollment
- 1,012
- Students per teacher
- 25.9:1
- Resource Index
- 27/100
- Enrollment
- 1,008
- Students per teacher
- 22.9:1
- Resource Index
- 32/100
Similar high schools in Temecula
3 comparable high schools (grades 9-12) serving the same city.
Similar high 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.
Similar enrollment (~2,946 students)
Similar student-teacher ratio (~24.6:1)
Next steps
Verify locally before acting on Great Oak High's federal record.
- Compare Great Oak High against another school. Compare schools
- Temecula Valley Unified's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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 Great Oak High
How many students attend Great Oak High?
Great Oak High has 2,946 students enrolled. It is a high school in Temecula, CA.
What is the student-teacher ratio at Great Oak High?
The student-teacher ratio at Great Oak High is 24.6:1, which is 14% higher than the California average of 21.5:1 and 57% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Great Oak High?
17.7% of students at Great Oak High are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Great Oak High?
The largest demographic group at Great Oak High is White at 36.6% of enrollment, in Temecula, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 72.6/100.
What is the Resource Investment Index for Great Oak High?
Great Oak High has a Resource Investment Index of 36/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Great Oak High rank among high schools in Temecula?
By Resource Investment Index, Great Oak High ranks #2 of 4 high schools in Temecula, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Temecula on the city page.
Is Great Oak High a good school?
Great Oak High earns 36/100 on the Resource Investment Index, with class sizes larger than 76% of California schools. It is also one of the largest 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 Temecula Valley Unified?
Besides Great Oak High, Temecula Valley Unified also operates Chaparral High (3,136 students), Temecula Valley High (2,739 students), and Bella Vista Middle (1,249 students). See the Temecula Valley Unified district page for the complete list.
Related tools
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.