Enrollment
661
California · 2024-25 NCES data
Elementary school (grades K-5) · Fullerton, CA
Federal NCES profile for Acacia Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
The verdict
Acacia Elementary earns 52/100 on the Resource Investment Index, with class sizes larger than 96% of California schools. It is also more racially and ethnically mixed than most California schools.
Acacia Elementary has class sizes larger than 96% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Acacia Elementary ranks #3 of 18 elementary schools in Fullerton, CA.
NCES ID 061473001790 Verify on NCES CCD record →
Enrollment
661
California · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
30:1
vs 21.5:1 California avg
+40% vs state
Free-lunch eligible
20.2%
vs 55.5% California avg
-64% vs state
How Acacia Elementary compares with California and U.S. medians
Larger classes than state median
30:1 - 8.5 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Acacia Elementary is a mid-sized elementary school in Fullerton, California, enrolling 661 students.
Class loads run heavy: 30:1 is larger than about 96% of California schools and 40% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 20.2% free-meal eligibility runs 64% below the California average.
Enrollment of 661 puts it in the larger third of California schools by headcount.
Its Resource Investment Index outscores 94% of the 9,998 California schools with a score on record, a top-tier result on this measure.
Among 1,289 similarly sized, similarly resourced-need California schools statewide, it ranks #25, a top-tier result once campus size and economic need are matched.
Its student body is led by White (33%) and Asian (28%), more mixed than most schools in the state (diversity index 73/100).
Attendance holds up well here: only 5.7% of students were chronically absent, below the typical post-pandemic national figure.
Its district draws 16.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Fullerton's elementary schools, it stands alongside Robert C. Fisler Elementary (892 students): Acacia Elementary is smaller than that campus by headcount and runs heavier classes (30:1 vs 27:1).
Fullerton Elementary also operates Robert C. Fisler Elementary (892 students) and Beechwood Elementary (872 students) alongside Acacia 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
Acacia 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 | 30:1 | ▲ 40% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 20.2% | ▼ 64% | 55.5% | 51.7% |
| Enrollment | 661 | top 26% | - | - |
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 32.8% of enrollment.
Simpson diversity index - at 73.0, Acacia Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Fullerton Elementary, which includes Acacia 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 |
|---|---|---|---|
| Robert C. Fisler Elementary | Larger | Similar economic need | Lower S:T ratio |
| Beechwood Elementary | Larger | Higher economic need | Lower S:T ratio |
| D. Russell Parks Junior High | Larger | Higher economic need | Lower S:T ratio |
| Ladera Vista Junior High School of the Arts | Similar size | Higher economic need | Lower S:T ratio |
| Sunset Lane Elementary | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Acacia 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 Acacia 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.
Acacia Elementary has 661 students enrolled. It is an elementary school in Fullerton, CA.
The student-teacher ratio at Acacia Elementary is 30:1, which is 40% higher than the California average of 21.5:1 and 91% higher than the national average of 15.7:1.
20.2% of students at Acacia Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Acacia Elementary is White at 32.8% of enrollment, in Fullerton, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 73.0/100.
Acacia Elementary has a Resource Investment Index of 52/100 (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, Acacia Elementary ranks #3 of 18 elementary schools in Fullerton, 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 Fullerton on the city page.
Acacia Elementary earns 52/100 on the Resource Investment Index, with class sizes larger than 96% of California schools. It is also more 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 Acacia Elementary, Fullerton Elementary also operates Robert C. Fisler Elementary (892 students), Beechwood Elementary (872 students), and D. Russell Parks Junior High (854 students). See the Fullerton Elementary 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, “Acacia Elementary, Fullerton 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/acacia-elementary-ca
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.