Enrollment
462
California · 2024-25 NCES data
Elementary school (grades K-5) · Covina, CA
Federal NCES profile for Merwin Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
The verdict
Merwin Elementary earns 40/100 on the Resource Investment Index, with class sizes larger than 84% of California schools.
Merwin Elementary has class sizes larger than 84% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Merwin Elementary ranks #1 of 9 elementary schools in Covina, CA.
NCES ID 061005001100 Verify on NCES CCD record →
Enrollment
462
California · 2024-25 NCES data
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
25.7:1
vs 21.5:1 California avg
+20% vs state
Free-lunch eligible
70.2%
vs 55.5% California avg
+26% vs state
How Merwin Elementary compares with California and U.S. medians
Larger classes than state median
25.7:1 - 4.2 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Merwin Elementary is a higher-need, mid-sized elementary school in Covina, California, enrolling 462 students.
Class loads run somewhat heavier than typical: 25.7:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 70.2% of students eligible for free meals.
With 462 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Among 2,088 similarly sized, similarly resourced-need California schools statewide, it ranks #164, a top-tier result once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (87% of enrollment) (diversity index 24/100).
Attendance runs somewhat below the norm, with 20.6% of students chronically absent per the 2021-22 civil-rights collection.
Among Covina's elementary schools, it stands alongside Cedargrove Elementary (569 students): Merwin Elementary is smaller than that campus by headcount and runs heavier classes (25.7:1 vs 24.7:1).
Covina-Valley Unified also operates South Hills High (1,568 students) and Northview High (1,247 students) alongside Merwin 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
Merwin 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 | 25.7:1 | ▲ 20% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 70.2% | ▲ 26% | 55.5% | 51.7% |
| Enrollment | 462 | top 51% | - | - |
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 87.0% of enrollment.
Simpson diversity index - at 23.7, Merwin Elementary is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Covina-Valley Unified, which includes Merwin 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 |
|---|---|---|---|
| South Hills High | Larger | Lower economic need | Lower S:T ratio |
| Northview High | Larger | Lower economic need | Similar S:T ratio |
| Covina High | Larger | Lower economic need | Lower S:T ratio |
| Las Palmas Middle | Larger | Similar economic need | Similar S:T ratio |
| Sierra Vista Middle | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to Merwin 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 Merwin 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.
Merwin Elementary has 462 students enrolled. It is an elementary school in Covina, CA.
The student-teacher ratio at Merwin Elementary is 25.7:1, which is 20% higher than the California average of 21.5:1 and 64% higher than the national average of 15.7:1.
70.2% of students at Merwin Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Merwin Elementary is Hispanic or Latino at 87.0% of enrollment, in Covina, CA.
Merwin Elementary has a Resource Investment Index of 40/100 (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, Merwin Elementary ranks #1 of 9 elementary schools in Covina, 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 Covina on the city page.
Merwin Elementary earns 40/100 on the Resource Investment Index, with class sizes larger than 84% 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 Merwin Elementary, Covina-Valley Unified also operates South Hills High (1,568 students), Northview High (1,247 students), and Covina High (1,056 students). See the Covina-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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Merwin Elementary, Covina 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/merwin-elementary-ca
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.