Enrollment
536
California · 2024-25 NCES data
Elementary school (grades K-5) · Modesto, CA
Federal NCES profile for Sonoma Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 23/100.
The verdict
Sonoma Elementary earns 23/100 on the Resource Investment Index, with class sizes larger than 82% of California schools.
Sonoma Elementary has class sizes larger than 82% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Sonoma Elementary ranks #24 of 53 elementary schools in Modesto, CA.
NCES ID 062513003751 Verify on NCES CCD record →
Enrollment
536
California · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
25.5:1
vs 21.5:1 California avg
+19% vs state
Free-lunch eligible
54.2%
vs 55.5% California avg
-2% vs state
How Sonoma Elementary compares with California and U.S. medians
Larger classes than state median
25.5:1 - 4.0 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Sonoma Elementary is a higher-need, mid-sized elementary school in Modesto, California, enrolling 536 students.
Class loads run somewhat heavier than typical: 25.5:1 puts it in the larger third of California schools by student-teacher ratio.
Its free-meal eligibility rate of 54.2% lands close to the California typical range, neither a high- nor low-need campus by this measure.
With 536 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.
Against 1,652 statewide peers matched on enrollment and economic need, it ranks mid-pack at #990.
Its student body is led by Hispanic or Latino (54%) and White (25%) (diversity index 62/100).
Chronic absenteeism is elevated: 41.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Modesto's elementary schools, it stands alongside Great Valley Academy (972 students): Sonoma Elementary is smaller than that campus by headcount and runs leaner classes (25.5:1 vs 27.8:1).
Modesto City Elementary also operates Bret Harte Elementary (867 students) and Roosevelt Junior High (818 students) alongside Sonoma 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
Sonoma 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 | 25.5:1 | ▲ 19% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 54.2% | ▼ 2% | 55.5% | 51.7% |
| Enrollment | 536 | top 40% | - | - |
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 54.3% of enrollment.
Simpson diversity index - at 62.4, Sonoma Elementary is more mixed than the California school average of 46.0.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Bret Harte Elementary | Larger | Higher economic need | Lower S:T ratio |
| Roosevelt Junior High | Larger | Higher economic need | Lower S:T ratio |
| Fairview Elementary | Larger | Higher economic need | Higher S:T ratio |
| Franklin Elementary | Larger | Higher economic need | Similar S:T ratio |
| La Loma Junior High | Larger | Higher economic need | Lower S:T ratio |
Comparisons are relative to Sonoma 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 Sonoma 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.
Sonoma Elementary has 536 students enrolled. It is an elementary school in Modesto, CA.
The student-teacher ratio at Sonoma Elementary is 25.5:1, which is 19% higher than the California average of 21.5:1 and 62% higher than the national average of 15.7:1.
54.2% of students at Sonoma Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Sonoma Elementary is Hispanic or Latino at 54.3% of enrollment, in Modesto, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.4/100.
Sonoma Elementary has a Resource Investment Index of 23/100 (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, Sonoma Elementary ranks #24 of 53 elementary schools in Modesto, 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 Modesto on the city page.
Sonoma Elementary earns 23/100 on the Resource Investment Index, with class sizes larger than 82% of 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 Sonoma Elementary, Modesto City Elementary also operates Bret Harte Elementary (867 students), Roosevelt Junior High (818 students), and Fairview Elementary (786 students). See the Modesto City 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, “Sonoma Elementary, Modesto 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/sonoma-elementary-ca
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.