Enrollment
362
California · 2024-25 NCES data
Elementary school (grades K-5) · Mission Viejo, CA
Federal NCES profile for Del Lago Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
The verdict
Del Lago Elementary earns 38/100 on the Resource Investment Index, with class sizes larger than 72% of California schools. It is also more racially and ethnically mixed than most California schools.
Del Lago Elementary has class sizes larger than 72% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Del Lago Elementary ranks #9 of 12 elementary schools in Mission Viejo, CA.
NCES ID 063386007341 Verify on NCES CCD record →
Enrollment
362
California · 2024-25 NCES data
Teachers (FTE)
15.0
Federal CCD staff survey
Students per teacher
24.1:1
vs 21.5:1 California avg
+12% vs state
Free-lunch eligible
30.4%
vs 55.5% California avg
-45% vs state
How Del Lago Elementary compares with California and U.S. medians
Slightly above state median
24.1:1 - 2.6 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Del Lago Elementary is a mid-sized elementary school in Mission Viejo, California, enrolling 362 students.
Class loads run somewhat heavier than typical: 24.1:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 30.4% of students eligible for free meals.
Enrollment of 362 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 914 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #233.
Its student body is led by Hispanic or Latino (42%) and White (33%), more mixed than most schools in the state (diversity index 69/100).
Attendance runs somewhat below the norm, with 23.5% of students chronically absent per the 2021-22 civil-rights collection.
Among Mission Viejo's elementary schools, it stands alongside Oxford Preparatory Academy - South Orange County (704 students): Del Lago Elementary is smaller than that campus by headcount and runs heavier classes (24.1:1 vs 20.1:1).
Saddleback Valley Unified also operates Trabuco Hills High (2,475 students) and El Toro High (1,902 students) alongside Del Lago 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
Del Lago 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 | 24.1:1 | ▲ 12% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 30.4% | ▼ 45% | 55.5% | 51.7% |
| Enrollment | 362 | top 66% | - | - |
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 41.7% of enrollment.
Simpson diversity index - at 69.1, Del Lago Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Saddleback Valley Unified, which includes Del Lago 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 |
|---|---|---|---|
| Trabuco Hills High | Larger | Similar economic need | Lower S:T ratio |
| El Toro High | Larger | Similar economic need | Lower S:T ratio |
| Mission Viejo High | Larger | Similar economic need | Lower S:T ratio |
| Laguna Hills High | Larger | Higher economic need | Lower S:T ratio |
| Rancho Santa Margarita Intermediate | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Del Lago 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 Del Lago 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.
Del Lago Elementary has 362 students enrolled. It is an elementary school in Mission Viejo, CA.
The student-teacher ratio at Del Lago Elementary is 24.1:1, which is 12% higher than the California average of 21.5:1 and 54% higher than the national average of 15.7:1.
30.4% of students at Del Lago Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Del Lago Elementary is Hispanic or Latino at 41.7% of enrollment, in Mission Viejo, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 69.1/100.
Del Lago Elementary has a Resource Investment Index of 38/100 (typical 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, Del Lago Elementary ranks #9 of 12 elementary schools in Mission Viejo, 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 Mission Viejo on the city page.
Del Lago Elementary earns 38/100 on the Resource Investment Index, with class sizes larger than 72% 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 Del Lago Elementary, Saddleback Valley Unified also operates Trabuco Hills High (2,475 students), El Toro High (1,902 students), and Mission Viejo High (1,566 students). See the Saddleback 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, “Del Lago Elementary, Mission Viejo 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/del-lago-elementary-ca
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