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SCHOOL COMMUNITY·SAN RAMON VALLEY UNIFIED·NCES 063513008460

Diablo Vista Middle

4100 Camino Tassajara, Danville, CA 94506 · (925) 855-7600 · Contra Costa County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL835 STUDENTS
Enrollment
835
Middle
DISTRICT 832 · STATE 659
Student : Teacher
23.3:1
36 FTE teachers
DISTRICT 22.7:1 · STATE 20.7:1
Free / Reduced Lunch
8%
69 students
DISTRICT 9% · STATE 65%
Community
2
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
243
Grade 7
275
Grade 8
317
Student demographics
White
22627%
DISTRICT 31% · STATE 20%
Hispanic
567%
DISTRICT 9% · STATE 56%
Black
132%
DISTRICT 2% · STATE 5%
Asian
44954%
DISTRICT 48% · STATE 12%
Two+
8710%
DISTRICT 9% · STATE 6%
Native American
30%
DISTRICT 0% · STATE 0%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
42150%
Female
41450%

Discussions

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
78.1%
CA avg 47.1% . -8.9pp since 2014
Math
75.2%
CA avg 35.6% . +6.2pp since 2014
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
76.7%
composite math + reading, all grades
Predicted
74.6%
based on CA schools with similar FRL share
Beats by
+2.1pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
835
-188 (-18%) vs 2017
Student : Teacher
23.3:1
was 24.4:1
% White
27%
was 43%
% Hispanic
7%
was 7%
% Black
2%
was 1%
% Asian
54%
was 40%
Source: NCES Common Core of Data

About Diablo Vista Middle

Diablo Vista Middle operates as an average-sized 6-8 campus in Danville, California, overseen by San Ramon Valley Unified. Current enrollment sits at 835 students spanning grades 6 through 8. That puts it 27% larger than the typical public school in California, which averages around 659 students.

Within San Ramon Valley Unified, which oversees 36 schools and 28,554 students, Diablo Vista Middle is one campus in the system.

Demographically, Diablo Vista Middle records that 54% of students identify as Asian, with the remaining enrollment distributed across several groups. The remainder comes out to 27% White, 10% multiracial, 7% Hispanic. By comparison, Contra Costa County as a whole is about 19% Asian, so the school skews considerably more Asian than its surroundings.

In terms of school funding signals, Diablo Vista Middle reports 36 full-time-equivalent teachers, putting the student-to-teacher ratio at about 23.3:1. Statewide, the average ratio sits near 20.7:1, putting Diablo Vista Middle higher than the state norm the norm. An estimated 8% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is south of Contra Costa County's rate of about 45%.

On a demographically-adjusted basis, Diablo Vista Middle performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 74.6%, the actual is 76.7%, a residual of +2.1 points.

Across the wider county, the surrounding county (Contra Costa County) shows that median household earnings sit near $127,229, 45% of adults hold a bachelor's degree or higher, and roughly 6% of residents live below the federal poverty line. Diablo Vista Middle is one of 280 public schools in Contra Costa County (combined enrollment of about 167,423 students).

Nearest neighbor: Creekside Elementary, around 1.0 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Diablo Vista Middle at 7th of 7; the average score across the group is 82.6%.

The school occupies a residential site.

Five-year trend. Looking back 7 years, enrollment at Diablo Vista Middle has edged down 18%, going from 1,023 students in 2018 to 835 in 2025. The White share of enrollment decreased from 43% to 27% over that span. Class-load math has narrowed: from 24.4:1 in 2018 to 23.3:1 in 2025.

On this page, members of the Diablo Vista Middle community share and discuss sports schedules, lunch menu changes, and school spirit week. Posting is open to anyone connected to the school.

Contra Costa County at a glance

View full county profile
Population
1,165,012
Census ACS
Median income
$127,229
Household, ACS
Bachelor's+
45%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
280
167,423 students

Quick facts

School name
Diablo Vista Middle
District
San Ramon Valley Unified
Address
4100 Camino Tassajara, Danville, CA 94506
Phone
(925) 855-7600
County
Contra Costa County
Level
Middle
Grade range
06–08
Total enrollment
835
Teachers (FTE)
36
Student–teacher ratio
23.3:1
Free/Reduced lunch
69 (8%)
Locale
21-Suburb: Large
NCES ID
063513008460
Charter school
No
Virtual school
No

Related schools

Other schools in San Ramon Valley Unified
Other schools in Danville
Nearby schools

Frequently asked questions

About Diablo Vista Middle
What is the total enrollment at Diablo Vista Middle?
Diablo Vista Middle enrolls approximately 835 students in grades 06-08.
What grades does Diablo Vista Middle serve?
Diablo Vista Middle serves grades 06-08.
How many students per teacher at Diablo Vista Middle?
Approximately 23.3:1 students per teacher at Diablo Vista Middle.
How diverse is Diablo Vista Middle?
Diablo Vista Middle reports a student body of 27% White, 7% Hispanic, 2% Black, 54% Asian, 10% Two or more.
Is Diablo Vista Middle public or private?
Diablo Vista Middle is a public K-12 school, overseen by San Ramon Valley Unified.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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