Enrollment
9
California · 2024-25 NCES data
Elementary school (grades K-5) · Petaluma, CA
Federal NCES profile for Dunham Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 66/100.
The verdict
Dunham Elementary earns 66/100 on the Resource Investment Index on federal resource data. It is also one of the smallest schools in California.
By Resource Investment Index, Dunham Elementary ranks #1 of 25 elementary schools in Petaluma, CA.
NCES ID 061161001291 Verify on NCES CCD record →
Enrollment
9
California · 2024-25 NCES data
Free-lunch eligible
33.3%
vs 55.5% California avg
-40% vs state
Dunham Elementary is a small elementary school in Petaluma, California, enrolling 9 students.
Economic need runs somewhat below the state's typical profile, with 33.3% of students eligible for free meals.
This is a small campus: fewer students than 99% of California schools, with 9 enrolled.
Its Resource Investment Index outscores 98% of the 9,998 California schools with a score on record, a top-tier result on this measure.
Against 17 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #3.
Its student body is led by White (67%) and Two or More (22%) (diversity index 49/100).
Counselor coverage is strong, about 18 students per counselor, inside the American School Counselor Association's recommended 250:1.
11.1% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Petaluma's elementary schools, it stands alongside Mary Collins Charter School at Cherry Valley (494 students): Dunham Elementary is smaller than that campus by headcount.
Its district, Dunham Elementary, also runs Dunham Charter (166 students).
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
Dunham Elementary on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Free-lunch eligible | 33.3% | ▼ 40% | 55.5% | 51.7% |
| Enrollment | 9 | top 99% | - | - |
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 66.7% of enrollment.
Simpson diversity index - at 49.4, Dunham Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Dunham Elementary, which includes Dunham 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 |
|---|---|---|---|
| Dunham Charter | Larger | Lower economic need | No ratio data |
Comparisons are relative to Dunham 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 Dunham 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.
Dunham Elementary has 9 students enrolled. It is an elementary school in Petaluma, CA.
33.3% of students at Dunham Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Dunham Elementary is White at 66.7% of enrollment, in Petaluma, CA.
Dunham Elementary has a Resource Investment Index of 66/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Dunham Elementary ranks #1 of 25 elementary schools in Petaluma, 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 Petaluma on the city page.
Dunham Elementary earns 66/100 on the Resource Investment Index on federal resource data. It is also one of the smallest schools in California. 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 Dunham Elementary, Dunham Elementary also operates Dunham Charter (166 students). See the Dunham 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.