Enrollment
756
California · 2024-25 NCES data
Elementary school (grades K-5) · Fairfield, CA
Federal NCES profile for Nelda Mundy Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
The verdict
Nelda Mundy Elementary earns 27/100 on the Resource Investment Index, with class sizes larger than 81% of California schools. It is also more racially and ethnically mixed than most California schools.
Nelda Mundy Elementary has class sizes larger than 81% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Nelda Mundy Elementary ranks #3 of 18 elementary schools in Fairfield, CA.
NCES ID 061336007857 Verify on NCES CCD record →
Enrollment
756
California · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
25.2:1
vs 21.5:1 California avg
+17% vs state
Free-lunch eligible
17.7%
vs 55.5% California avg
-68% vs state
How Nelda Mundy Elementary compares with California and U.S. medians
Larger classes than state median
25.2:1 - 3.7 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Nelda Mundy Elementary is a lower-poverty, mid-sized elementary school in Fairfield, California, enrolling 756 students.
Class loads run somewhat heavier than typical: 25.2:1 puts it in the larger third of California schools by student-teacher ratio.
Comparatively few students face economic hardship here, 17.7% free-meal eligibility runs 68% below the California average.
Enrollment of 756 puts it in the larger third of California schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Among 1,110 similarly sized, similarly resourced-need California schools statewide, it ranks #852, in the lower tier once campus size and economic need are matched.
Its student body is led by Asian (31%) and Hispanic or Latino (24%), more mixed than most schools in the state (diversity index 77/100).
Attendance runs somewhat below the norm, with 19.7% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Fairfield-Suisun Unified spends $13,113 per pupil, 21% below the California average, a leaner-resourced district than most.
Among Fairfield's elementary schools, it stands alongside K. I. Jones Elementary (760 students): Nelda Mundy Elementary is smaller than that campus by headcount and runs leaner classes (25.2:1 vs 25.3:1).
Fairfield-Suisun Unified also operates Angelo Rodriguez High (2,111 students) and Armijo High (1,844 students) alongside Nelda Mundy 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
Nelda Mundy 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 | 25.2:1 | ▲ 17% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 17.7% | ▼ 68% | 55.5% | 51.7% |
| Enrollment | 756 | top 20% | - | - |
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: Asian at 31.0% of enrollment.
Simpson diversity index - at 76.8, Nelda Mundy Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Fairfield-Suisun Unified, which includes Nelda Mundy 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 |
|---|---|---|---|
| Angelo Rodriguez High | Larger | Similar economic need | Similar S:T ratio |
| Armijo High | Larger | Higher economic need | Lower S:T ratio |
| Fairfield High | Larger | Higher economic need | Lower S:T ratio |
| Grange Middle | Similar size | Higher economic need | Higher S:T ratio |
| Green Valley Middle | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Nelda Mundy 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 Nelda Mundy 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.
Nelda Mundy Elementary has 756 students enrolled. It is an elementary school in Fairfield, CA.
The student-teacher ratio at Nelda Mundy Elementary is 25.2:1, which is 17% higher than the California average of 21.5:1 and 61% higher than the national average of 15.7:1.
17.7% of students at Nelda Mundy Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Nelda Mundy Elementary is Asian at 31.0% of enrollment, in Fairfield, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 76.8/100.
Nelda Mundy Elementary has a Resource Investment Index of 27/100 (lower 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, Nelda Mundy Elementary ranks #3 of 18 elementary schools in Fairfield, 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 Fairfield on the city page.
Nelda Mundy Elementary earns 27/100 on the Resource Investment Index, with class sizes larger than 81% 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 Nelda Mundy Elementary, Fairfield-Suisun Unified also operates Angelo Rodriguez High (2,111 students), Armijo High (1,844 students), and Fairfield High (1,605 students). See the Fairfield-Suisun 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, “Nelda Mundy Elementary, Fairfield 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/nelda-mundy-elementary-ca
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