Enrollment
33
California · 2024-25 NCES data
High school (grades 9-12) · Windsor, CA
Windsor Oaks Academy
Federal NCES profile for Windsor Oaks Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 24/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 060003408652
👥 S:T ratio 56
📚 AP courses 10
🌟 Gifted program 30
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Windsor Oaks Academy earns 24/100 on the Resource Investment Index, even as it posts class sizes smaller than 95% of California schools. It is also one of the smallest schools in California.
- #5 of 7
- public schools in Windsor · Resource Index
- 24
- Resource Index · Lower
- 11:1
- small classes for California
- 54.2%
- free-lunch eligible
Windsor Oaks Academy has class sizes smaller than 95% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Windsor Oaks Academy ranks #5 of 7 public schools in Windsor, CA.
School address
District: Windsor Unified · California
NCES ID 060003408652 Verify on NCES CCD record →
Teachers (FTE)
3.0
Federal CCD staff survey
Students per teacher
11:1
vs 21.5:1 California avg
-49% vs state
Free-lunch eligible
54.2%
vs 55.5% California avg
-2% vs state
Student-teacher ratio in context
How Windsor Oaks Academy compares with California and U.S. medians
What stands out at Windsor Oaks Academy
Windsor Oaks Academy is a higher-need, small high school in Windsor, California, enrolling 33 students.
Classes run notably small here: at 11:1, Windsor Oaks Academy is leaner than roughly 95% of California schools and 49% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Its free-meal eligibility rate of 54.2% lands close to the California typical range, neither a high- nor low-need campus by this measure.
This is a small campus: fewer students than 95% of California schools, with 33 enrolled.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 118 statewide peers matched on enrollment and economic need, it ranks mid-pack at #81.
Its student body is predominantly Hispanic or Latino (82% of enrollment) (diversity index 30/100).
No Advanced Placement courses are reported for this campus in the federal data.
Chronic absenteeism is elevated: 81.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Windsor's high schools, it stands alongside Windsor High (1,700 students): Windsor Oaks Academy is smaller than that campus by headcount and runs leaner classes (11:1 vs 21:1).
Windsor Unified also operates Windsor High (1,700 students) and Cali Calmecac Language Academy (1,075 students) alongside Windsor Oaks Academy.
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 Windsor Oaks Academy compares
Windsor Oaks Academy on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11:1 | ▼ 49% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 54.2% | ▼ 2% | 55.5% | 51.7% |
| Enrollment | 33 | top 95% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
11:1
Leaner classes than 83% of US schools, among the more generously staffed nationally.
33
Bigger than 4% of US schools by enrollment, a small campus.
Equity indicators (what these measure)
Economic need
54.2%
free-lunch eligible
- 2% below the California average of 55.5%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
11:1
students per teacher
- 49% below state mean
Top 5% in California - lower ratio than 95% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
81.8%
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
$14,106
per pupil, district-wide
- below California avg of $16,509
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
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
Hispanic or Latino 81.8%
White 18.2%
Largest group: Hispanic or Latino at 81.8% of enrollment.
Student-body diversity index 29.8/100
Simpson diversity index - at 29.8, Windsor Oaks Academy is less mixed than the California school average of 46.0.
Programs
AP program Not offered
Funding & spending
District-wide per-pupil expenditure for Windsor Unified, which includes Windsor Oaks Academy.
$14,106
Per student
-15%
vs California
Avg $16,509
-15%
vs U.S.
Avg $16,593
Revenue mix
Local 63.5%
State 29.8%
Federal 6.7%
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 Windsor Oaks Academy Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Windsor High | Larger | Lower economic need | Higher S:T ratio |
| Cali Calmecac Language Academy | Larger | Similar economic need | Higher S:T ratio |
| Windsor Middle | Larger | Lower economic need | Higher S:T ratio |
| Mattie Washburn Elementary | Larger | Lower economic need | Higher S:T ratio |
| Brooks Elementary | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Windsor Oaks Academy's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,700
- Students per teacher
- 21:1
- Resource Index
- 38/100
- Enrollment
- 1,075
- Students per teacher
- 20.7:1
- Resource Index
- 22/100
- Enrollment
- 736
- Students per teacher
- 19.9:1
- Resource Index
- 44/100
- Enrollment
- 535
- Students per teacher
- 19.8:1
- Resource Index
- 28/100
- Enrollment
- 493
- Students per teacher
- 24.6:1
- Resource Index
- 26/100
Similar high schools in Windsor
1 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 (~33 students)
Next steps
Verify locally before acting on Windsor Oaks Academy's federal record.
- Compare Windsor Oaks Academy against another school. Compare schools
- Windsor 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 Windsor Oaks Academy
How many students attend Windsor Oaks Academy?
Windsor Oaks Academy has 33 students enrolled. It is a high school in Windsor, CA.
What is the student-teacher ratio at Windsor Oaks Academy?
The student-teacher ratio at Windsor Oaks Academy is 11:1, which is 49% lower than the California average of 21.5:1 and 30% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Windsor Oaks Academy?
54.2% of students at Windsor Oaks Academy are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Windsor Oaks Academy?
The largest demographic group at Windsor Oaks Academy is Hispanic or Latino at 81.8% of enrollment, in Windsor, CA.
What is the Resource Investment Index for Windsor Oaks Academy?
Windsor Oaks Academy has a Resource Investment Index of 24/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Windsor Oaks Academy rank among public schools in Windsor?
By Resource Investment Index, Windsor Oaks Academy ranks #5 of 7 public schools in Windsor, 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 Windsor on the city page.
Is Windsor Oaks Academy a good school?
Windsor Oaks Academy earns 24/100 on the Resource Investment Index, even as it posts class sizes smaller than 95% 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 Windsor Unified?
Besides Windsor Oaks Academy, Windsor Unified also operates Windsor High (1,700 students), Cali Calmecac Language Academy (1,075 students), and Windsor Middle (736 students). See the Windsor 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.