Enrollment
548
California · 2024-25 NCES data
Elementary school (grades K-5) · Irvine, CA
Federal NCES profile for Santiago Hills Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Santiago Hills Elementary earns 50/100 on the Resource Investment Index, with class sizes larger than 96% of California schools.
Santiago Hills Elementary has class sizes larger than 96% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Santiago Hills Elementary ranks #4 of 35 elementary schools in Irvine, CA.
NCES ID 068450007064 Verify on NCES CCD record →
Enrollment
548
California · 2024-25 NCES data
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
30.4:1
vs 21.5:1 California avg
+41% vs state
Free-lunch eligible
10.9%
vs 55.5% California avg
-80% vs state
How Santiago Hills Elementary compares with California and U.S. medians
Larger classes than state median
30.4:1 - 8.9 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Santiago Hills Elementary is a lower-poverty, mid-sized elementary school in Irvine, California, enrolling 548 students.
Class loads run heavy: 30.4:1 is larger than about 96% of California schools and 41% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 10.9% free-meal eligibility runs 80% below the California average.
With 548 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index outscores 92% of the 9,998 California schools with a score on record, a top-tier result on this measure.
Among 954 similarly sized, similarly resourced-need California schools statewide, it ranks #57, a top-tier result once campus size and economic need are matched.
Its student body is led by Asian (67%) and White (15%) (diversity index 51/100).
Attendance holds up well here: only 8.0% 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.
Among Irvine's elementary schools, it stands alongside Orchard Hills (1,373 students): Santiago Hills Elementary is smaller than that campus by headcount and runs heavier classes (30.4:1 vs 29.2:1).
Irvine Unified also operates Portola High (2,693 students) and University High (2,307 students) alongside Santiago Hills Elementary.
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
Santiago Hills Elementary on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 30.4:1 | ▲ 41% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 10.9% | ▼ 80% | 55.5% | 51.7% |
| Enrollment | 548 | top 39% | - | - |
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 67.0% of enrollment.
Simpson diversity index - at 51.3, Santiago Hills Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Irvine Unified, which includes Santiago Hills Elementary.
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 | Larger | Similar economic need | Higher S:T ratio |
| University High | Larger | Similar economic need | Lower S:T ratio |
| Northwood High | Larger | Similar economic need | Lower S:T ratio |
| Woodbridge High | Larger | Higher economic need | Lower S:T ratio |
| Irvine High | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Santiago Hills Elementary'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 Santiago Hills Elementary'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.
Santiago Hills Elementary has 548 students enrolled. It is an elementary school in Irvine, CA.
The student-teacher ratio at Santiago Hills Elementary is 30.4:1, which is 41% higher than the California average of 21.5:1 and 94% higher than the national average of 15.7:1.
10.9% of students at Santiago Hills Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Santiago Hills Elementary is Asian at 67.0% of enrollment, in Irvine, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.3/100.
Santiago Hills Elementary has a Resource Investment Index of 50/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Santiago Hills Elementary ranks #4 of 35 elementary 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 elementary schools in Irvine on the city page.
Santiago Hills Elementary earns 50/100 on the Resource Investment Index, with class sizes larger than 96% 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 Santiago Hills Elementary, Irvine Unified also operates Portola High (2,693 students), University High (2,307 students), and Northwood High (2,244 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, “Santiago Hills Elementary, 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/santiago-hills-elementary-ca
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