Enrollment
464
California · 2024-25 NCES data
Elementary school (grades K-5) · Sebastopol, CA
Federal NCES profile for Gravenstein Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Gravenstein Elementary earns 41/100 on the Resource Investment Index, with class sizes smaller than 71% of California schools.
Gravenstein Elementary has class sizes smaller than 71% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Gravenstein Elementary ranks #3 of 9 elementary schools in Sebastopol, CA.
NCES ID 061584002000 Verify on NCES CCD record →
Enrollment
464
California · 2024-25 NCES data
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
19.3:1
vs 21.5:1 California avg
-10% vs state
Free-lunch eligible
28.3%
vs 55.5% California avg
-49% vs state
How Gravenstein Elementary compares with California and U.S. medians
Smaller classes than state median
19.3:1 - 2.2 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Gravenstein Elementary is a mid-sized charter elementary school in Sebastopol, California, enrolling 464 students.
Class sizes run a bit leaner than typical: 19.3:1 puts it in the smaller third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 28.3% of students eligible for free meals.
With 464 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 1,254 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #258.
Its student body is led by White (58%) and Hispanic or Latino (26%) (diversity index 58/100).
Counselor access is stretched at roughly 663 students per counselor, well above the ASCA-recommended 250:1 ceiling.
11.9% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Sebastopol's elementary schools, it stands alongside Apple Blossom (305 students): Gravenstein Elementary is larger than that campus by headcount and runs leaner classes (19.3:1 vs 21.8:1).
Gravenstein Union Elementary also operates Hillcrest Middle (297 students) and Gravenstein First (37 students) alongside Gravenstein 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
Gravenstein 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 | 19.3:1 | ▼ 10% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 28.3% | ▼ 49% | 55.5% | 51.7% |
| Enrollment | 464 | top 50% | - | - |
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 58.2% of enrollment.
Simpson diversity index - at 57.9, Gravenstein Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Gravenstein Union Elementary, which includes Gravenstein 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 |
|---|---|---|---|
| Hillcrest Middle | Smaller | Similar economic need | Similar S:T ratio |
| Gravenstein First | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Gravenstein 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 Gravenstein 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.
Gravenstein Elementary has 464 students enrolled. It is an elementary school in Sebastopol, CA.
The student-teacher ratio at Gravenstein Elementary is 19.3:1, which is 10% lower than the California average of 21.5:1 and 23% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
28.3% of students at Gravenstein Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Gravenstein Elementary is White at 58.2% of enrollment, in Sebastopol, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.9/100.
Gravenstein Elementary has a Resource Investment Index of 41/100 (typical reported resources relative to schools nationally) based on 4 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, Gravenstein Elementary ranks #3 of 9 elementary schools in Sebastopol, 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 Sebastopol on the city page.
Gravenstein Elementary earns 41/100 on the Resource Investment Index, with class sizes smaller than 71% 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 Gravenstein Elementary, Gravenstein Union Elementary also operates Hillcrest Middle (297 students) and Gravenstein First (37 students). See the Gravenstein Union 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, “Gravenstein Elementary, Sebastopol 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/gravenstein-elementary-ca
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.