Enrollment
426
California · 2024-25 NCES data
Elementary school (grades K-5) · Suisun City, CA
Federal NCES profile for Dan O. Root Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 21/100.
The verdict
Dan O. Root Elementary earns 21/100 on the Resource Investment Index, even as it posts class sizes smaller than 86% of California schools. It is also more racially and ethnically mixed than most California schools.
Dan O. Root Elementary has class sizes smaller than 86% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Dan O. Root Elementary ranks #2 of 3 public schools in Suisun City, CA.
NCES ID 061336009814 Verify on NCES CCD record →
Enrollment
426
California · 2024-25 NCES data
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
16.4:1
vs 21.5:1 California avg
-24% vs state
Free-lunch eligible
45.2%
vs 55.5% California avg
-19% vs state
How Dan O. Root Elementary compares with California and U.S. medians
Smaller classes than state median
16.4:1 - 5.1 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Dan O. Root Elementary is a mid-sized elementary school in Suisun City, California, enrolling 426 students.
Classes run notably small here: at 16.4:1, Dan O. Root Elementary is leaner than roughly 86% of California schools and 24% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat below the state's typical profile, with 45.2% of students eligible for free meals.
With 426 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Among 1,273 similarly sized, similarly resourced-need California schools statewide, it ranks #939, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (47%) and African American (15%), more mixed than most schools in the state (diversity index 71/100).
Chronic absenteeism is elevated: 51.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Fairfield-Suisun Unified spends $13,113 per pupil, 21% below the California average, a leaner-resourced district than most.
Among Suisun City's elementary schools, it stands alongside Suisun Elementary (512 students): Dan O. Root Elementary is smaller than that campus by headcount and runs leaner classes (16.4:1 vs 23.3:1).
Fairfield-Suisun Unified also operates Angelo Rodriguez High (2,111 students) and Armijo High (1,844 students) alongside Dan O. Root 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
Dan O. Root 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 | 16.4:1 | ▼ 24% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 45.2% | ▼ 19% | 55.5% | 51.7% |
| Enrollment | 426 | top 56% | - | - |
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 46.7% of enrollment.
Simpson diversity index - at 71.4, Dan O. Root Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Fairfield-Suisun Unified, which includes Dan O. Root 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 | Lower economic need | Higher S:T ratio |
| Armijo High | Larger | Similar economic need | Higher S:T ratio |
| Fairfield High | Larger | Similar economic need | Higher S:T ratio |
| Grange Middle | Larger | Higher economic need | Higher S:T ratio |
| Green Valley Middle | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Dan O. Root Elementary's own figures; each column derives from NCES Common Core of Data.
1 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 Dan O. Root 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.
Dan O. Root Elementary has 426 students enrolled. It is an elementary school in Suisun City, CA.
The student-teacher ratio at Dan O. Root Elementary is 16.4:1, which is 24% lower than the California average of 21.5:1 and 4% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
45.2% of students at Dan O. Root Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Dan O. Root Elementary is Hispanic or Latino at 46.7% of enrollment, in Suisun City, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.4/100.
Dan O. Root Elementary has a Resource Investment Index of 21/100 (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, Dan O. Root Elementary ranks #2 of 3 public schools in Suisun City, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Suisun City on the city page.
Dan O. Root Elementary earns 21/100 on the Resource Investment Index, even as it posts class sizes smaller than 86% 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 Dan O. Root 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, “Dan O. Root Elementary, Suisun City 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/dan-o-root-elementary-ca
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