Enrollment
308
California · 2024-25 NCES data
Elementary school (grades K-5) · Mission Viejo, CA
Federal NCES profile for Glen Yermo Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 29/100.
The verdict
Glen Yermo Elementary earns 29/100 on the Resource Investment Index, with class sizes near the California median.
Glen Yermo Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Glen Yermo Elementary ranks #11 of 12 elementary schools in Mission Viejo, CA.
NCES ID 063386005299 Verify on NCES CCD record →
Enrollment
308
California · 2024-25 NCES data
Teachers (FTE)
15.0
Federal CCD staff survey
Students per teacher
20.5:1
vs 21.5:1 California avg
-5% vs state
Free-lunch eligible
51.5%
vs 55.5% California avg
-7% vs state
How Glen Yermo Elementary compares with California and U.S. medians
At or below state median
20.5:1 - 1.0 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Glen Yermo Elementary is a higher-need, mid-sized elementary school in Mission Viejo, California, enrolling 308 students.
Class sizes run a bit leaner than typical: 20.5:1 puts it in the smaller third of California schools by student-teacher ratio.
Its free-meal eligibility rate of 51.5% lands close to the California typical range, neither a high- nor low-need campus by this measure.
Enrollment of 308 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 953 statewide peers matched on enrollment and economic need, it ranks mid-pack at #474.
Its student body is led by Hispanic or Latino (55%) and White (27%) (diversity index 61/100).
Chronic absenteeism is elevated: 39.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Mission Viejo's elementary schools, it stands alongside Oxford Preparatory Academy - South Orange County (704 students): Glen Yermo Elementary is smaller than that campus by headcount and runs heavier classes (20.5:1 vs 20.1:1).
Saddleback Valley Unified also operates Trabuco Hills High (2,475 students) and El Toro High (1,902 students) alongside Glen Yermo 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
Glen Yermo 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 | 20.5:1 | ▼ 5% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 51.5% | ▼ 7% | 55.5% | 51.7% |
| Enrollment | 308 | top 73% | - | - |
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 54.7% of enrollment.
Simpson diversity index - at 61.1, Glen Yermo Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Saddleback Valley Unified, which includes Glen Yermo 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 | Lower economic need | Higher S:T ratio |
| El Toro High | Larger | Lower economic need | Similar S:T ratio |
| Mission Viejo High | Larger | Lower economic need | Similar S:T ratio |
| Laguna Hills High | Larger | Similar economic need | Similar S:T ratio |
| Rancho Santa Margarita Intermediate | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Glen Yermo 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 Glen Yermo 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.
Glen Yermo Elementary has 308 students enrolled. It is an elementary school in Mission Viejo, CA.
The student-teacher ratio at Glen Yermo Elementary is 20.5:1, which is 5% lower than the California average of 21.5:1 and 31% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
51.5% of students at Glen Yermo Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Glen Yermo Elementary is Hispanic or Latino at 54.7% of enrollment, in Mission Viejo, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.1/100.
Glen Yermo Elementary has a Resource Investment Index of 29/100 (lower 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, Glen Yermo Elementary ranks #11 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.
Glen Yermo Elementary earns 29/100 on the Resource Investment Index, with class sizes near the California median. 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 Glen Yermo 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, “Glen Yermo 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/glen-yermo-elementary-ca
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