Enrollment
2,244
California · 2024-25 NCES data
High school (grades 9-12) · Irvine, CA
Federal NCES profile for Northwood High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Northwood High earns 42/100 on the Resource Investment Index, with class sizes larger than 92% of California schools. It is also one of the largest schools in California.
Northwood High has class sizes larger than 92% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Northwood High ranks #4 of 8 high schools in Irvine, CA.
NCES ID 068450008251 Verify on NCES CCD record →
Enrollment
2,244
California · 2024-25 NCES data
Teachers (FTE)
81.0
Federal CCD staff survey
Students per teacher
27.7:1
vs 21.5:1 California avg
+29% vs state
Free-lunch eligible
17.6%
vs 55.5% California avg
-68% vs state
How Northwood High compares with California and U.S. medians
Larger classes than state median
27.7:1 - 6.2 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Northwood High is a lower-poverty, large high school in Irvine, California, enrolling 2,244 students.
Class loads run heavy: 27.7:1 is larger than about 92% of California schools and 29% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 17.6% free-meal eligibility runs 68% below the California average.
By headcount it is one of the larger campuses in California, bigger than 98% of state schools at 2,244 students.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 222 statewide peers matched on enrollment and economic need, it ranks mid-pack at #122.
Its student body is led by Asian (63%) and White (17%) (diversity index 56/100).
On the academic-pipeline side it reports 16 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 374 students sharing each counselor, though short of the most stretched campuses.
Attendance holds up well here: only 9.8% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Irvine Unified spends $13,289 per pupil, 20% below the California average, a leaner-resourced district than most.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among Irvine's high schools, it stands alongside Arnold O. Beckman High (2,776 students): Northwood High is smaller than that campus by headcount and runs heavier classes (27.7:1 vs 26.4:1).
Irvine Unified also operates Portola High (2,693 students) and University High (2,307 students) alongside Northwood 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
Northwood 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 | 27.7:1 | ▲ 29% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 17.6% | ▼ 68% | 55.5% | 51.7% |
| Enrollment | 2,244 | top 2% | - | - |
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 62.8% of enrollment.
Simpson diversity index - at 56.0, Northwood High is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Irvine Unified, which includes Northwood 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 |
|---|---|---|---|
| Portola High | Similar size | Similar economic need | Higher S:T ratio |
| University High | Similar size | Similar economic need | Similar S:T ratio |
| Woodbridge High | Similar size | Similar economic need | Lower S:T ratio |
| Irvine High | Similar size | Similar economic need | Lower S:T ratio |
| Sierra Vista Middle | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Northwood High's own figures; each column derives from NCES Common Core of Data.
6 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 Northwood 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.
Northwood High has 2,244 students enrolled. It is a high school in Irvine, CA.
The student-teacher ratio at Northwood High is 27.7:1, which is 29% higher than the California average of 21.5:1 and 76% higher than the national average of 15.7:1.
17.6% of students at Northwood High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Northwood High is Asian at 62.8% of enrollment, in Irvine, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 56.0/100.
Northwood High has a Resource Investment Index of 42/100 (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, Northwood High ranks #4 of 8 high schools in Irvine, 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 Irvine on the city page.
Northwood High earns 42/100 on the Resource Investment Index, with class sizes larger than 92% of California schools. 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 Northwood High, Irvine Unified also operates Portola High (2,693 students), University High (2,307 students), and Woodbridge High (2,232 students). See the Irvine 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, “Northwood High, Irvine 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/northwood-high-ca
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