Enrollment
353
California · 2024-25 NCES data
Elementary school (grades K-5) · Newport Beach, CA
Federal NCES profile for Roy O. Andersen Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Roy O. Andersen Elementary earns 49/100 on the Resource Investment Index, with class sizes near the California median.
Roy O. Andersen Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Roy O. Andersen Elementary ranks #3 of 6 elementary schools in Newport Beach, CA.
NCES ID 062724004104 Verify on NCES CCD record →
Enrollment
353
California · 2024-25 NCES data
Teachers (FTE)
15.0
Federal CCD staff survey
Students per teacher
23.5:1
vs 21.5:1 California avg
+9% vs state
Free-lunch eligible
2.3%
vs 55.5% California avg
-96% vs state
How Roy O. Andersen 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.
Roy O. Andersen Elementary is a lower-poverty, mid-sized elementary school in Newport Beach, California, enrolling 353 students.
Class loads run somewhat heavier than typical: 23.5:1 puts it in the larger third of California schools by student-teacher ratio.
Comparatively few students face economic hardship here, 2.3% free-meal eligibility runs 96% below the California average.
Enrollment of 353 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index outscores 91% of the 9,998 California schools with a score on record, a top-tier result on this measure.
Against 316 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #35.
Its student body is led by White (66%) and Two or More (16%) (diversity index 53/100).
11.6% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Newport-Mesa Unified spends $20,621 per pupil, 25% above the California average, a better-resourced district than most.
Among Newport Beach's elementary schools, it stands alongside Mariners Elementary (573 students): Roy O. Andersen Elementary is smaller than that campus by headcount and runs heavier classes (23.5:1 vs 21.2:1).
Newport-Mesa Unified also operates Corona Del Mar High (2,106 students) and Newport Harbor High (2,084 students) alongside Roy O. Andersen 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
Roy O. Andersen 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 | 2.3% | ▼ 96% | 55.5% | 51.7% |
| Enrollment | 353 | top 67% | - | - |
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: White at 65.7% of enrollment.
Simpson diversity index - at 52.7, Roy O. Andersen Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Newport-Mesa Unified, which includes Roy O. Andersen 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 | Higher economic need | Similar S:T ratio |
| Newport Harbor High | Larger | Higher economic need | Lower S:T ratio |
| Costa Mesa High | Larger | Higher economic need | Lower S:T ratio |
| Estancia High | Larger | Higher economic need | Lower S:T ratio |
| Horace Ensign Intermediate | Larger | Higher economic need | Lower S:T ratio |
Comparisons are relative to Roy O. Andersen Elementary's own figures; each column derives from NCES Common Core of Data.
5 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 Roy O. Andersen 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.
Roy O. Andersen Elementary has 353 students enrolled. It is an elementary school in Newport Beach, CA.
The student-teacher ratio at Roy O. Andersen 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.
2.3% of students at Roy O. Andersen Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Roy O. Andersen Elementary is White at 65.7% of enrollment, in Newport Beach, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.7/100.
Roy O. Andersen Elementary has a Resource Investment Index of 49/100 (higher 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, Roy O. Andersen Elementary ranks #3 of 6 elementary schools in Newport Beach, 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 Newport Beach on the city page.
Roy O. Andersen Elementary earns 49/100 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 Roy O. Andersen 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, “Roy O. Andersen Elementary, Newport Beach 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/roy-o-andersen-elementary-ca
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