Enrollment
835
California · 2024-25 NCES data
Middle school (grades 6-8) · Danville, CA
Diablo Vista Middle
Federal NCES profile for Diablo Vista Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
2024-25 NCES dataMiddle school (grades 6-8)NCES 063513008460
👥 S:T ratio 7
🌟 Gifted program 70
🎓 Counselors 9
📋 Attendance 86
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Diablo Vista Middle earns 43/100 on the Resource Investment Index, with class sizes near the California median.
- #2 of 3
- middle schools in Danville · Resource Index
- 43
- Resource Index · Typical
- 23.2:1
- students per teacher
- 7.1%
- free-lunch eligible
Diablo Vista Middle has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Diablo Vista Middle ranks #2 of 3 middle schools in Danville, CA.
School address
District: San Ramon Valley Unified · California
NCES ID 063513008460 Verify on NCES CCD record →
Teachers (FTE)
36.0
Federal CCD staff survey
Students per teacher
23.2:1
vs 21.5:1 California avg
+8% vs state
Free-lunch eligible
7.1%
vs 55.5% California avg
-87% vs state
Student-teacher ratio in context
How Diablo Vista Middle compares with California and U.S. medians
What stands out at Diablo Vista Middle
Diablo Vista Middle is a lower-poverty, mid-sized middle school in Danville, California, enrolling 835 students.
Class loads run somewhat heavier than typical: 23.2:1 puts it in the larger third of California schools by student-teacher ratio.
Comparatively few students face economic hardship here, 7.1% free-meal eligibility runs 87% below the California average.
Enrollment of 835 puts it in the larger third of California schools by headcount.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 567 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #137.
Its student body is led by Asian (54%) and White (27%) (diversity index 62/100).
Counselor access is stretched at roughly 456 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 5.5% of students were chronically absent, below the typical post-pandemic national figure.
Among Danville's middle schools, it stands alongside Charlotte Wood Middle (853 students): Diablo Vista Middle is smaller than that campus by headcount and runs heavier classes (23.2:1 vs 23.1:1).
San Ramon Valley Unified also operates Dougherty Valley High (3,039 students) and California High (2,894 students) alongside Diablo Vista Middle.
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
How Diablo Vista Middle compares
Diablo Vista Middle on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 23.2:1 | ▲ 8% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 7.1% | ▼ 87% | 55.5% | 51.7% |
| Enrollment | 835 | top 16% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
23.2:1
Leaner classes than 8% of US schools, heavier class loads than most.
835
Bigger than 87% of US schools by enrollment, a large campus nationally.
Equity indicators (what these measure)
Economic need
7.1%
free-lunch eligible
- 87% below the California average of 55.5%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
23.2:1
students per teacher
- 8% above state mean
Top 64% in California - lower ratio than 36% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
5.5%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$13,813
per pupil, district-wide
- below California avg of $16,509
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors1.8 FTE
Per 456 students, the combined health-and-guidance staffing load for this school.
Discipline context
16
in-school suspensions + 15 out-of-school
Suspension rate: 1.9 per 100 students. Combined in-school and out-of-school rate: 3.7 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
Asian 53.8%
White 27.1%
Two or More 10.4%
Hispanic or Latino 6.7%
African American 1.6%
American Indian / Alaska Native 0.4%
Native Hawaiian / Pacific Islander 0.1%
Largest group: Asian at 53.8% of enrollment.
Student-body diversity index 62.2/100
Simpson diversity index - at 62.2, Diablo Vista Middle is more mixed than the California school average of 46.0.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for San Ramon Valley Unified, which includes Diablo Vista Middle.
$13,813
Per student
-16%
vs California
Avg $16,509
-17%
vs U.S.
Avg $16,593
Revenue mix
Local 60.6%
State 34.4%
Federal 4.9%
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.
How Diablo Vista Middle Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Dougherty Valley High | Larger | Similar economic need | Similar S:T ratio |
| California High | Larger | Similar economic need | Higher S:T ratio |
| Monte Vista High | Larger | Similar economic need | Similar S:T ratio |
| San Ramon Valley High | Larger | Similar economic need | Higher S:T ratio |
| Windemere Ranch Middle | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Diablo Vista Middle's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 3,039
- Students per teacher
- 24.5:1
- Resource Index
- 47/100
- Enrollment
- 2,894
- Students per teacher
- 25.8:1
- Resource Index
- 42/100
- Enrollment
- 2,042
- Students per teacher
- 22.2:1
- Resource Index
- 49/100
- Enrollment
- 2,036
- Students per teacher
- 25.1:1
- Resource Index
- 41/100
- Enrollment
- 1,011
- Students per teacher
- 23.5:1
- Resource Index
- 47/100
Similar middle schools in Danville
2 comparable middle schools (grades 6-8) serving the same city.
Similar middle schools statewide
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.
Similar enrollment (~835 students)
Similar student-teacher ratio (~23.2:1)
Next steps
Verify locally before acting on Diablo Vista Middle's federal record.
- Compare Diablo Vista Middle against another school. Compare schools
- San Ramon Valley Unified's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Diablo Vista Middle
How many students attend Diablo Vista Middle?
Diablo Vista Middle has 835 students enrolled. It is a middle school in Danville, CA.
What is the student-teacher ratio at Diablo Vista Middle?
The student-teacher ratio at Diablo Vista Middle is 23.2:1, which is 8% higher than the California average of 21.5:1 and 48% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Diablo Vista Middle?
7.1% of students at Diablo Vista Middle are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Diablo Vista Middle?
The largest demographic group at Diablo Vista Middle is Asian at 53.8% of enrollment, in Danville, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.2/100.
What is the Resource Investment Index for Diablo Vista Middle?
Diablo Vista Middle has a Resource Investment Index of 43/100 (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).
How does Diablo Vista Middle rank among middle schools in Danville?
By Resource Investment Index, Diablo Vista Middle ranks #2 of 3 middle schools in Danville, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Danville on the city page.
Is Diablo Vista Middle a good school?
Diablo Vista Middle earns 43/100 on the Resource Investment Index, with class sizes near the California median. 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.
What other schools are in San Ramon Valley Unified?
Besides Diablo Vista Middle, San Ramon Valley Unified also operates Dougherty Valley High (3,039 students), California High (2,894 students), and Monte Vista High (2,042 students). See the San Ramon Valley Unified district page for the complete list.
Related tools
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.