Enrollment
2,106
California · 2024-25 NCES data
Other / mixed grade configuration · Newport Beach, CA
Federal NCES profile for Corona Del Mar High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Corona Del Mar High earns 32/100 on the Resource Investment Index, with class sizes near the California median. It is also one of the largest schools in California.
Corona Del Mar High has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Corona Del Mar High ranks #8 of 10 public schools in Newport Beach, CA.
NCES ID 062724004109 Verify on NCES CCD record →
Enrollment
2,106
California · 2024-25 NCES data
Teachers (FTE)
92.0
Federal CCD staff survey
Students per teacher
22.9:1
vs 21.5:1 California avg
+7% vs state
Free-lunch eligible
14.2%
vs 55.5% California avg
-74% vs state
How Corona Del Mar High compares with California and U.S. medians
Slightly above state median
22.9:1 - 1.4 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Corona Del Mar High is a lower-poverty, large combined-grade school in Newport Beach, California, enrolling 2,106 students.
Class loads run somewhat heavier than typical: 22.9:1 puts it in the larger third of California schools by student-teacher ratio.
Comparatively few students face economic hardship here, 14.2% free-meal eligibility runs 74% below the California average.
By headcount it is one of the larger campuses in California, bigger than 97% of state schools at 2,106 students.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 199 statewide peers matched on enrollment and economic need, it ranks mid-pack at #120.
Its student body is led by White (62%) and Hispanic or Latino (14%) (diversity index 57/100).
Counselor coverage runs a bit thin, about 324 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 18.4% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Newport-Mesa Unified spends $20,621 per pupil, 25% above the California average, a better-resourced district than most.
Among Newport Beach's public schools, it stands alongside Suncoast Preparatory Academy (1,459 students): Corona Del Mar High is larger than that campus by headcount.
Newport-Mesa Unified also operates Newport Harbor High (2,084 students) and Costa Mesa High (1,730 students) alongside Corona Del Mar 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
Corona Del Mar 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 | 22.9:1 | ▲ 7% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 14.2% | ▼ 74% | 55.5% | 51.7% |
| Enrollment | 2,106 | top 3% | - | - |
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: White at 61.5% of enrollment.
Simpson diversity index - at 57.4, Corona Del Mar High is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Newport-Mesa Unified, which includes Corona Del Mar 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 |
|---|---|---|---|
| Newport Harbor High | Similar size | Higher economic need | Similar S:T ratio |
| Costa Mesa High | Similar size | Higher economic need | Lower S:T ratio |
| Estancia High | Smaller | Higher economic need | Lower S:T ratio |
| Horace Ensign Intermediate | Smaller | Higher economic need | Lower S:T ratio |
| Mariners Elementary | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Corona Del Mar High's own figures; each column derives from NCES Common Core of Data.
1 comparable other schools (grades Mixed) 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 Corona Del Mar 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.
Corona Del Mar High has 2,106 students enrolled. It is a public school in Newport Beach, CA.
The student-teacher ratio at Corona Del Mar High is 22.9:1, which is 7% higher than the California average of 21.5:1 and 46% higher than the national average of 15.7:1.
14.2% of students at Corona Del Mar High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Corona Del Mar High is White at 61.5% of enrollment, in Newport Beach, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.4/100.
Corona Del Mar High has a Resource Investment Index of 32/100 (typical reported resources relative to schools nationally) based on 4 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, Corona Del Mar High ranks #8 of 10 public schools in Newport Beach, 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 Newport Beach on the city page.
Corona Del Mar High earns 32/100 on the Resource Investment Index, with class sizes near the California median. 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.
Besides Corona Del Mar High, Newport-Mesa Unified also operates Newport Harbor High (2,084 students), Costa Mesa High (1,730 students), and Estancia High (976 students). See the Newport-Mesa 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, “Corona Del Mar High, Newport Beach 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/corona-del-mar-high-ca
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