Enrollment
1,256
California · 2024-25 NCES data
High school (grades 9-12) · Chino, CA
Federal NCES profile for Don Antonio Lugo High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
The verdict
Don Antonio Lugo High earns 40/100 on the Resource Investment Index, with class sizes smaller than 85% of California schools.
Don Antonio Lugo High has class sizes smaller than 85% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Don Antonio Lugo High ranks #2 of 3 high schools in Chino, CA.
NCES ID 060846000838 Verify on NCES CCD record →
Enrollment
1,256
California · 2024-25 NCES data
Teachers (FTE)
75.0
Federal CCD staff survey
Students per teacher
16.7:1
vs 21.5:1 California avg
-22% vs state
Free-lunch eligible
64.1%
vs 55.5% California avg
+15% vs state
How Don Antonio Lugo High compares with California and U.S. medians
Smaller classes than state median
16.7:1 - 4.8 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Don Antonio Lugo High is a higher-need, large high school in Chino, California, enrolling 1,256 students.
Classes run notably small here: at 16.7:1, Don Antonio Lugo High is leaner than roughly 85% of California schools and 22% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Its free-meal eligibility rate of 64.1% lands close to the California typical range, neither a high- nor low-need campus by this measure.
By headcount it is one of the larger campuses in California, bigger than 92% of state schools at 1,256 students.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 568 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #212.
Its student body is predominantly Hispanic or Latino (84% of enrollment) (diversity index 28/100).
On the academic-pipeline side it reports 16 Advanced Placement courses.
Counselor coverage is strong, about 209 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 40.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Chino's high schools, it stands alongside Chino High (2,077 students): Don Antonio Lugo High is smaller than that campus by headcount and runs leaner classes (16.7:1 vs 23.9:1).
Chino Valley Unified also operates Chino Hills High (2,748 students) and Ruben S. Ayala High (2,541 students) alongside Don Antonio Lugo 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
Don Antonio Lugo 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 | 16.7:1 | ▼ 22% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 64.1% | ▲ 15% | 55.5% | 51.7% |
| Enrollment | 1,256 | top 8% | - | - |
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: Hispanic or Latino at 84.2% of enrollment.
Simpson diversity index - at 28.1, Don Antonio Lugo High is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Chino Valley Unified, which includes Don Antonio Lugo High.
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 | Lower economic need | Higher S:T ratio |
| Ruben S. Ayala High | Larger | Lower economic need | Higher S:T ratio |
| Chino High | Larger | Similar economic need | Higher S:T ratio |
| Canyon Hills Junior High | Similar size | Lower economic need | Higher S:T ratio |
| Cal Aero Preserve Academy | Similar size | Lower economic need | Lower S:T ratio |
Comparisons are relative to Don Antonio Lugo High's own figures; each column derives from NCES Common Core of Data.
2 comparable high schools (grades 9-12) 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 Don Antonio Lugo 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.
Don Antonio Lugo High has 1,256 students enrolled. It is a high school in Chino, CA.
The student-teacher ratio at Don Antonio Lugo High is 16.7:1, which is 22% lower than the California average of 21.5:1 and 6% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
64.1% of students at Don Antonio Lugo High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Don Antonio Lugo High is Hispanic or Latino at 84.2% of enrollment, in Chino, CA.
Don Antonio Lugo High has a Resource Investment Index of 40/100 (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).
By Resource Investment Index, Don Antonio Lugo High ranks #2 of 3 high 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 high schools in Chino on the city page.
Don Antonio Lugo High earns 40/100 on the Resource Investment Index, with class sizes smaller than 85% of 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 Don Antonio Lugo High, 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, “Don Antonio Lugo High, 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/don-antonio-lugo-high-ca
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