Enrollment
264
California · 2024-25 NCES data
Elementary school (grades K-5) · Costa Mesa, CA
Federal NCES profile for Pomona Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Pomona Elementary earns 36/100 on the Resource Investment Index, with class sizes smaller than 85% of California schools. It is also less racially and ethnically mixed than most California schools.
Pomona Elementary has class sizes smaller than 85% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Pomona Elementary ranks #7 of 15 elementary schools in Costa Mesa, CA.
NCES ID 062724004128 Verify on NCES CCD record →
Enrollment
264
California · 2024-25 NCES data
Teachers (FTE)
16.0
Federal CCD staff survey
Students per teacher
16.5:1
vs 21.5:1 California avg
-23% vs state
Free-lunch eligible
85.1%
vs 55.5% California avg
+53% vs state
How Pomona Elementary compares with California and U.S. medians
Smaller classes than state median
16.5:1 - 5.0 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Pomona Elementary is a high-poverty, mid-sized elementary school in Costa Mesa, California, enrolling 264 students.
Classes run notably small here: at 16.5:1, Pomona Elementary is leaner than roughly 85% of California schools and 23% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Economic need is high: 85.1% of students qualify for free meals, 53% above the California average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 264 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 793 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #208.
Its student body is predominantly Hispanic or Latino (97% of enrollment), among the less diverse in the state (diversity index 5/100).
Chronic absenteeism is elevated: 39.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Newport-Mesa Unified spends $20,621 per pupil, 25% above the California average, a better-resourced district than most.
Among Costa Mesa's elementary schools, it stands alongside Maude B. Davis Elementary (570 students): Pomona Elementary is smaller than that campus by headcount and runs leaner classes (16.5:1 vs 25.9:1).
Newport-Mesa Unified also operates Corona Del Mar High (2,106 students) and Newport Harbor High (2,084 students) alongside Pomona 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
Pomona 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 | 16.5:1 | ▼ 23% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 85.1% | ▲ 53% | 55.5% | 51.7% |
| Enrollment | 264 | top 78% | - | - |
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 97.3% of enrollment.
Simpson diversity index - at 5.3, Pomona Elementary is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Newport-Mesa Unified, which includes Pomona 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 |
|---|---|---|---|
| Corona Del Mar High | Larger | Lower economic need | Higher S:T ratio |
| Newport Harbor High | Larger | Lower economic need | Higher S:T ratio |
| Costa Mesa High | Larger | Lower economic need | Higher S:T ratio |
| Estancia High | Larger | Lower economic need | Higher S:T ratio |
| Horace Ensign Intermediate | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Pomona 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 Pomona 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.
Pomona Elementary has 264 students enrolled. It is an elementary school in Costa Mesa, CA.
The student-teacher ratio at Pomona Elementary is 16.5:1, which is 23% lower than the California average of 21.5:1 and 5% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
85.1% of students at Pomona Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Pomona Elementary is Hispanic or Latino at 97.3% of enrollment, in Costa Mesa, CA.
Pomona Elementary has a Resource Investment Index of 36/100 (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, Pomona Elementary ranks #7 of 15 elementary schools in Costa Mesa, 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 Costa Mesa on the city page.
Pomona Elementary earns 36/100 on the Resource Investment Index, with class sizes smaller than 85% of California schools. It is also less 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 Pomona Elementary, Newport-Mesa Unified also operates Corona Del Mar High (2,106 students), Newport Harbor High (2,084 students), and Costa Mesa High (1,730 students). See the Newport-Mesa 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, “Pomona Elementary, Costa Mesa 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/pomona-elementary-ca
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