- Enrollment
- 2,748
- Students per teacher
- 25.4:1
- Resource Index
- 20/100
Elementary school (grades K-5) · Chino Hills, CA
Oak Ridge Elementary
Federal NCES profile for Oak Ridge Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
2024-25 NCES dataElementary school (grades K-5)NCES 060846009348
👥 S:T ratio 1
🌟 Gifted program 70
📋 Attendance 40
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Oak Ridge Elementary earns 37/100 on the Resource Investment Index, with class sizes larger than 78% of California schools. It is also more racially and ethnically mixed than most California schools.
- #8 of 11
- elementary schools in Chino Hills · Resource Index
- 37
- Resource Index · Typical
- 24.8:1
- large classes for California
- 28.0%
- free-lunch eligible
Oak Ridge Elementary has class sizes larger than 78% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Oak Ridge Elementary ranks #8 of 11 elementary schools in Chino Hills, CA.
School address
District: Chino Valley Unified · California
NCES ID 060846009348 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+7 students YoY
Oak Ridge Elementary held near 543 students from 2022-23 to 2023-24 (+7 headcount).
Teacher FTE added 21.8 → 22.9 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+7 students YoY 060846009348 · Chino Hills, CA Elementary · MID · TRAD
521 enr · 24.8:1 · 28.0% lunch · RII 37
Nearest enrollment peer: Chino Hills High (2,748 students)
Oak Ridge Elementary held near 543 students from 2022-23 to 2023-24 (+7 headcount). Teacher FTE added 21.8 → 22.9 across the same CCD years. Read with this school → · District book → · California schools → · Find another →
Oak Ridge Elementary in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Chino Hills Hi
Chino Hills High
2,748 students
- Ruben S. Ayala
Ruben S. Ayala High
2,541 students
- Chino High
Chino High
2,077 students
- Don Antonio Lu
Don Antonio Lugo High
1,256 students
- Canyon Hills J 1,070
Canyon Hills Junior High
1,070 students
- This school 521
Oak Ridge Elementary
521 students
What this shows Oak Ridge Elementary reports 521 students on the CCD universe file.
How Oak Ridge Elementary compares
Oak Ridge Elementary held steady on CCD headcount: ratios and free-lunch share vs California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 24.8:1 | ▲ 15% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 28.0% | ▼ 50% | 55.5% | 51.7% |
| Enrollment | 521 | top 42% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
24.8:1
Leaner classes than 5% of US schools, heavier class loads than most.
521
Bigger than 64% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
28.0%
free-lunch eligible
- 50% below the California average of 55.5%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
24.8:1
students per teacher
- 15% above state mean
Top 78% in California - lower ratio than 22% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
24.2%
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
$14,518
per pupil, district-wide
- below California avg of $18,665
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 + 2 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.4 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Hispanic or Latino 37.8%
Asian 32.6%
White 16.5%
Two or More 10.0%
African American 3.1%
Largest group: Hispanic or Latino at 37.8% of enrollment.
Student-body diversity index 71.3/100
Simpson diversity index - at 71.3, Oak Ridge Elementary is more mixed than the California school average of 46.0.
Programs
Gifted & talented Yes
District finance for Chino Valley Unified reports $14,518 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Oak Ridge Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Chino Hills High | Larger | Similar economic need | Similar S:T ratio |
| Ruben S. Ayala High | Larger | Similar economic need | Similar S:T ratio |
| Chino High | Larger | Higher economic need | Similar S:T ratio |
| Don Antonio Lugo High | Larger | Higher economic need | Lower S:T ratio |
| Canyon Hills Junior High | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Oak Ridge Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,541
- Students per teacher
- 24.7:1
- Resource Index
- 27/100
- Enrollment
- 2,077
- Students per teacher
- 23.9:1
- Resource Index
- 25/100
- Enrollment
- 1,256
- Students per teacher
- 16.7:1
- Resource Index
- 30/100
- Enrollment
- 1,070
- Students per teacher
- 28.2:1
- Resource Index
- 44/100
Similar elementary schools in Chino Hills
6 comparable elementary schools (grades K-5) serving the same city.
Michael G. Wickman Elementary
Standard public school
710 students 25.4:1 students per teacher
Eagle Canyon Elementary
Standard public school
631 students 27.4:1 students per teacher
Gerald F. Litel Elementary
Standard public school
616 students 26.8:1 students per teacher
Chaparral Elementary
Standard public school
616 students 22:1 students per teacher
Butterfield Ranch Elementary
Standard public school
607 students 28.9:1 students per teacher
Country Springs Elementary
Standard public school
588 students 25.6:1 students per teacher
Nationwide elementary schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~521 students)
Frequently asked questions about Oak Ridge Elementary
How many students attend Oak Ridge Elementary?
Oak Ridge Elementary has 521 students enrolled. It is an elementary school in Chino Hills, CA. CCD year-over-year: 536 (2022-23) → 543 (2023-24), nearly flat (+7).
What is the student-teacher ratio at Oak Ridge Elementary?
The student-teacher ratio at Oak Ridge Elementary is 24.8:1, which is 15% higher than the California average of 21.5:1 and 58% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Oak Ridge Elementary?
28.0% of students at Oak Ridge Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Oak Ridge Elementary?
The largest demographic group at Oak Ridge Elementary is Hispanic or Latino at 37.8% of enrollment, in Chino Hills, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.3/100.
What is the Resource Investment Index for Oak Ridge Elementary?
Oak Ridge Elementary has a Resource Investment Index of 37/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Oak Ridge Elementary rank among elementary schools in Chino Hills?
By Resource Investment Index, Oak Ridge Elementary ranks #8 of 11 elementary schools in Chino Hills, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Chino Hills on the city page.
What other schools are in Chino Valley Unified?
Besides Oak Ridge Elementary, Chino Valley Unified also operates Chino Hills High (2,748 students), Ruben S. Ayala High (2,541 students), and Chino High (2,077 students). See the Chino Valley Unified district page for the complete list.