Castro Valley Unified School District

4400 Alma Ave.
Castro Valley, CA 94546-0146
(District boundaries shown in map)
10/
10
Top 10%

Top Rankings

Castro Valley Unified School District ranks among the top 20% of public school district in California for:

Category
Attribute
Overall Rank
Highest overall rank (Top 10%)
Math Proficiency
Highest math proficiency (Top 10%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Science Proficiency
Highest science proficiency (Top 20%)
Graduation Rate
Highest graduation rate (Top 5%)
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2026 school year, there are 3 public middle schools serving 2,217 students in Castro Valley Unified School District. This district's average middle testing ranking is 9/10, which is in the top 20% of public middle schools in California.
Public Middle Schools in Castro Valley Unified School District have an average math proficiency score of 53% (versus the California public middle school average of 32%), and reading proficiency score of 64% (versus the 46% statewide average).
Minority enrollment is 82% of the student body (majority Asian), which is more than the California public middle school average of 78% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
16 Schools
3,469 Schools
# Students
9,548 Students
1,858,621 Students
# Teachers
416 Teachers
88,118 Teachers
Student-Teacher Ratio
23:1
23:1

Student By Grade

District Rank

Castro Valley Unified School District, which is ranked #158 of all 1,904 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 95% has stayed relatively flat over five school years.
This School District
State Average (CA)
#161 out of 1932 school districts
(Top 10%)
58%
34%
68%
47%
50%
29%
95%
87%

Students by Ethnicity:

0.74
0.64
% American Indian
n/a
1%
% Asian
38%
11%
% Hispanic
25%
55%
% Black
4%
5%
% White
19%
22%
% Hawaiian
n/a
n/a
% Two or more races
14%
6%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $16,915 in this school district is less than the state median of $20,100. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $17,461 is less than the state median of $18,511. The school district spending/student has declined by 10% over four school years.
This School District
This State (CA)
Total Revenue
$162 MM
$116,387 MM
Spending
$167 MM
$107,188 MM
Revenue / Student
$16,915
$20,100
Spending / Student
$17,461
$18,511

Best Castro Valley Unified School District Public Middle Schools (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Creekside Middle School
(Math: 65% | Reading: 66%)
Rank:
9/
10
Top 20%
19722 Center St.
Castro Valley, CA 94546
(510) 247-0665
Gr: 6-8 | 754 students Student-teacher ratio: 20:1 Minority enrollment: 82%
Rank: #22.
Canyon Middle School
(Math: 46% | Reading: 63%)
Rank:
8/
10
Top 30%
19600 Cull Canyon Rd.
Castro Valley, CA 94546
(510) 538-8833
Gr: 6-8 | 1,418 students Student-teacher ratio: 23:1 Minority enrollment: 83%
Rank: #33.
Castro Valley Virtual Academy
(Math: 21-39% | Reading: 60-64%)
Rank:
7/
10
Top 50%
18400 Clifton Way
Castro Valley, CA 94546
(510) 537-3193
Gr: K-12 | 45 students Student-teacher ratio: 11:1 Minority enrollment: 75%

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Quick Facts (2026)

  • District size: 16 schools
  • Grades: K-12
  • Enrollment: 9,548 students
  • Student-Teacher Ratio: 23:1
  • Minority Enrollment: 81%
  • : 95% (Top 5% in CA)
  • : Top 10%
  • : 58% (Top 10%)
  • : 68% (Top 20%)
  • : 50% (Top 20%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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