Enrollment
501
California · 2024-25 NCES data
Elementary school (grades K-5) · Garden Grove, CA
Federal NCES profile for Riverdale Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
The verdict
Riverdale Elementary earns 27/100 on the Resource Investment Index, with class sizes larger than 87% of California schools.
Riverdale Elementary has class sizes larger than 87% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Riverdale Elementary ranks #32 of 35 elementary schools in Garden Grove, CA.
NCES ID 061488001875 Verify on NCES CCD record →
Enrollment
501
California · 2024-25 NCES data
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
26.4:1
vs 21.5:1 California avg
+23% vs state
Free-lunch eligible
77.9%
vs 55.5% California avg
+40% vs state
How Riverdale Elementary compares with California and U.S. medians
Larger classes than state median
26.4:1 - 4.9 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Riverdale Elementary is a high-poverty, mid-sized elementary school in Garden Grove, California, enrolling 501 students.
Class loads run heavy: 26.4:1 is larger than about 87% of California schools and 23% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 77.9% of students eligible for free meals.
With 501 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 2,168 statewide peers matched on enrollment and economic need, it ranks mid-pack at #892.
Its student body is led by Hispanic or Latino (77%) and Asian (16%) (diversity index 37/100).
Chronic absenteeism is elevated: 35.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Garden Grove's elementary schools, it stands alongside Patton Elementary (904 students): Riverdale Elementary is smaller than that campus by headcount and runs leaner classes (26.4:1 vs 29.2:1).
Garden Grove Unified also operates Garden Grove High (2,148 students) and La Quinta High (2,041 students) alongside Riverdale 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
Riverdale 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 | 26.4:1 | ▲ 23% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 77.9% | ▲ 40% | 55.5% | 51.7% |
| Enrollment | 501 | top 45% | - | - |
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 77.4% of enrollment.
Simpson diversity index - at 37.2, Riverdale Elementary is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Garden Grove Unified, which includes Riverdale 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 |
|---|---|---|---|
| Garden Grove High | Larger | Lower economic need | Lower S:T ratio |
| La Quinta High | Larger | Lower economic need | Lower S:T ratio |
| Bolsa Grande High | Larger | Similar economic need | Lower S:T ratio |
| Santiago High | Larger | Similar economic need | Lower S:T ratio |
| Pacifica High | Larger | Lower economic need | Lower S:T ratio |
Comparisons are relative to Riverdale 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 Riverdale 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.
Riverdale Elementary has 501 students enrolled. It is an elementary school in Garden Grove, CA.
The student-teacher ratio at Riverdale Elementary is 26.4:1, which is 23% higher than the California average of 21.5:1 and 68% higher than the national average of 15.7:1.
77.9% of students at Riverdale Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Riverdale Elementary is Hispanic or Latino at 77.4% of enrollment, in Garden Grove, CA.
Riverdale Elementary has a Resource Investment Index of 27/100 (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, Riverdale Elementary ranks #32 of 35 elementary schools in Garden Grove, 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 Garden Grove on the city page.
Riverdale Elementary earns 27/100 on the Resource Investment Index, with class sizes larger than 87% 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 Riverdale Elementary, Garden Grove Unified also operates Garden Grove High (2,148 students), La Quinta High (2,041 students), and Bolsa Grande High (1,701 students). See the Garden Grove 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, “Riverdale Elementary, Garden Grove 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/riverdale-elementary-ca-2
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