Enrollment
634
California · 2024-25 NCES data
Elementary school (grades K-5) · Corona, CA
Federal NCES profile for Parkridge Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 19/100.
The verdict
Parkridge Elementary earns 19/100 on the Resource Investment Index, with class sizes near the California median.
Parkridge Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Parkridge Elementary ranks #23 of 24 elementary schools in Corona, CA.
NCES ID 060985001062 Verify on NCES CCD record →
Enrollment
634
California · 2024-25 NCES data
Teachers (FTE)
27.0
Federal CCD staff survey
Students per teacher
23.5:1
vs 21.5:1 California avg
+9% vs state
Free-lunch eligible
80.2%
vs 55.5% California avg
+45% vs state
How Parkridge Elementary compares with California and U.S. medians
Slightly above state median
23.5:1 - 2.0 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Parkridge Elementary is a high-poverty, mid-sized elementary school in Corona, California, enrolling 634 students.
Class loads run somewhat heavier than typical: 23.5:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 80.2% of students eligible for free meals.
Enrollment of 634 puts it in the larger third of California schools by headcount.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Against 2,008 statewide peers matched on enrollment and economic need, it ranks mid-pack at #1,386.
Its student body is led by Hispanic or Latino (78%) and African American (7%) (diversity index 38/100).
Counselor access is stretched at roughly 634 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 42.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Corona's elementary schools, it stands alongside Cesar Chavez Academy (1,024 students): Parkridge Elementary is smaller than that campus by headcount and runs leaner classes (23.5:1 vs 26.9:1).
Corona-Norco Unified also operates Eleanor Roosevelt High (4,353 students) and Santiago High (3,577 students) alongside Parkridge 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
Parkridge 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 | 23.5:1 | ▲ 9% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 80.2% | ▲ 45% | 55.5% | 51.7% |
| Enrollment | 634 | top 29% | - | - |
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 77.8% of enrollment.
Simpson diversity index - at 38.3, Parkridge Elementary is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Corona-Norco Unified, which includes Parkridge 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 |
|---|---|---|---|
| Eleanor Roosevelt High | Larger | Lower economic need | Similar S:T ratio |
| Santiago High | Larger | Lower economic need | Higher S:T ratio |
| Centennial High | Larger | Lower economic need | Similar S:T ratio |
| Corona High | Larger | Lower economic need | Similar S:T ratio |
| Norco High | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to Parkridge 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 Parkridge 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.
Parkridge Elementary has 634 students enrolled. It is an elementary school in Corona, CA.
The student-teacher ratio at Parkridge Elementary is 23.5:1, which is 9% higher than the California average of 21.5:1 and 50% higher than the national average of 15.7:1.
80.2% of students at Parkridge Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Parkridge Elementary is Hispanic or Latino at 77.8% of enrollment, in Corona, CA.
Parkridge Elementary has a Resource Investment Index of 19/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Parkridge Elementary ranks #23 of 24 elementary schools in Corona, 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 Corona on the city page.
Parkridge Elementary earns 19/100 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 Parkridge Elementary, Corona-Norco Unified also operates Eleanor Roosevelt High (4,353 students), Santiago High (3,577 students), and Centennial High (2,712 students). See the Corona-Norco 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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Last updated:
PlainSchools, “Parkridge Elementary, Corona 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/parkridge-elementary-ca
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