Enrollment
982
California · 2024-25 NCES data
Elementary school (grades K-5) · Chino, CA
Federal NCES profile for Cal Aero Preserve Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 28/100.
The verdict
Cal Aero Preserve Academy earns 28/100 on the Resource Investment Index, even as it posts class sizes smaller than 90% of California schools. It is also more racially and ethnically mixed than most California schools.
Cal Aero Preserve Academy has class sizes smaller than 90% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Cal Aero Preserve Academy ranks #6 of 11 elementary schools in Chino, CA.
NCES ID 060846012552 Verify on NCES CCD record →
Enrollment
982
California · 2024-25 NCES data
Teachers (FTE)
68.0
Federal CCD staff survey
Students per teacher
14.4:1
vs 21.5:1 California avg
-33% vs state
Free-lunch eligible
26.1%
vs 55.5% California avg
-53% vs state
How Cal Aero Preserve Academy compares with California and U.S. medians
Smaller classes than state median
14.4:1 - 7.1 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Cal Aero Preserve Academy is a large elementary school in Chino, California, enrolling 982 students.
Classes run notably small here: at 14.4:1, Cal Aero Preserve Academy is leaner than roughly 90% of California schools and 33% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat below the state's typical profile, with 26.1% of students eligible for free meals.
Enrollment of 982 puts it in the larger third of California schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 830 statewide peers matched on enrollment and economic need, it ranks mid-pack at #571.
Its student body is led by Asian (43%) and Hispanic or Latino (35%), more mixed than most schools in the state (diversity index 68/100).
Counselor access is stretched at roughly 982 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 42.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among Chino's elementary schools, it stands alongside Allegiance Steam Academy - Thrive (950 students): Cal Aero Preserve Academy is larger than that campus by headcount and runs leaner classes (14.4:1 vs 23.8:1).
Chino Valley Unified also operates Chino Hills High (2,748 students) and Ruben S. Ayala High (2,541 students) alongside Cal Aero Preserve 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
Cal Aero Preserve 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 | 14.4:1 | ▼ 33% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 26.1% | ▼ 53% | 55.5% | 51.7% |
| Enrollment | 982 | top 12% | - | - |
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: Asian at 43.3% of enrollment.
Simpson diversity index - at 67.6, Cal Aero Preserve Academy is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Chino Valley Unified, which includes Cal Aero Preserve Academy.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Chino Hills High | Larger | Similar economic need | Higher S:T ratio |
| Ruben S. Ayala High | Larger | Similar economic need | Higher S:T ratio |
| Chino High | Larger | Higher economic need | Higher S:T ratio |
| Don Antonio Lugo High | Larger | Higher economic need | Higher S:T ratio |
| Canyon Hills Junior High | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Cal Aero Preserve Academy's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) 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 Cal Aero Preserve Academy'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.
Cal Aero Preserve Academy has 982 students enrolled. It is an elementary school in Chino, CA.
The student-teacher ratio at Cal Aero Preserve Academy is 14.4:1, which is 33% lower than the California average of 21.5:1 and 8% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
26.1% of students at Cal Aero Preserve Academy are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Cal Aero Preserve Academy is Asian at 43.3% of enrollment, in Chino, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 67.6/100.
Cal Aero Preserve Academy has a Resource Investment Index of 28/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Cal Aero Preserve Academy ranks #6 of 11 elementary schools in Chino, 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 on the city page.
Cal Aero Preserve Academy earns 28/100 on the Resource Investment Index, even as it posts class sizes smaller than 90% of California schools. It is also more racially and ethnically mixed than most California schools. 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 Cal Aero Preserve Academy, 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.
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, “Cal Aero Preserve Academy, Chino 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/cal-aero-preserve-academy-ca
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