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%)
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2024-25 school year, there are 4 public high schools serving 3,012 students in Castro Valley Unified School District. This district's average high testing ranking is 10/10, which is in the top 10% of public high schools in California.
Public High Schools in Castro Valley Unified School District have an average math proficiency score of 54% (versus the California public high school average of 28%), and reading proficiency score of 72% (versus the 51% statewide average).
Public High School in Castro Valley Unified School District have a Graduation Rate of 95%, which is more than the California average of 87%.
The school with highest graduation rate is Castro Valley High School, with 97% graduation rate. Read more about public school graduation rate statistics in California or national school graduation rate statistics.
Minority enrollment is 76% of the student body (majority Asian), which is less than the California public high school average of 77% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
16 Schools
2,826 Schools
# Students
9,191 Students
2,020,187 Students
# Teachers
401 Teachers
101,258 Teachers
Student : Teacher Ratio
23:1
23:1

District Rank

Castro Valley Unified School District, which is ranked #157 of all 1,931 school districts in California (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 95% has stayed relatively flat over five school years.
This School District
State Average (CA)
#157 out of 1941 school districts
(Top 10%)
This chart displays the overall district rank of Castro Valley Unified  School District, with the latest 2021-22 school year data.
57%
33%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Math of Castro Valley Unified  School District and the percentage of public school students that scored at or above 'proficient' levels in Math of California by year, with the latest 2021-22 school year data.
68%
47%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Castro Valley Unified  School District and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of California by year, with the latest 2021-22 school year data.
50%
29%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Science of Castro Valley Unified  School District and the percentage of public school students that scored at or above 'proficient' levels in Science of California by year, with the latest 2021-22 school year data.
95%
87%
This chart displays public school graduation rate of Castro Valley Unified  School District and public school graduation rate of California by year, with the latest 2021-22 school year data.

Students by Ethnicity:

0.75
0.65
# American Indian Students
7 Students
10,744 Students
% American Indian Students
n/a
1%
# Asian Students
3,346 Students
238,325 Students
% Asian Students
36%
12%
# Hispanic Students
2,203 Students
1,088,027 Students
% Hispanic Students
24%
54%
# Black Students
410 Students
102,494 Students
% Black Students
5%
5%
# White Students
1,946 Students
460,449 Students
% White Students
21%
23%
# Hawaiian Students
40 Students
9,014 Students
% Hawaiian Students
1%
n/a
# Two or more races Students
1,222 Students
103,001 Students
% of Two or more races Students
13%
5%

Students by Grade:

# Students in PK Grade:
-
18
# Students in K Grade:
795
22,406
# Students in 1st Grade:
661
18,976
# Students in 2nd Grade:
654
18,670
# Students in 3rd Grade:
676
18,995
# Students in 4th Grade:
646
19,014
# Students in 5th Grade:
654
19,370
# Students in 6th Grade:
721
26,291
# Students in 7th Grade:
696
36,245
# Students in 8th Grade:
676
38,229
# Students in 9th Grade:
749
447,954
# Students in 10th Grade:
752
448,650
# Students in 11th Grade:
746
451,877
# Students in 12th Grade:
765
453,492
# Ungraded Students:
-
-

District Revenue and Spending

The revenue/student of $17,572 in this school district is less than the state median of $21,485. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $18,139 is less than the state median of $19,787. The school district spending/student has declined by 7% over four school years.
This School District
This State (CA)
Total Revenue
$162 MM
$116,387 MM
This chart displays total revenue of Castro Valley Unified  School District and median value from total revenues of all school districts in California by year, with the latest 2020-21 school year data.
Spending
$167 MM
$107,188 MM
This chart displays total spending of Castro Valley Unified  School District and median value from total spendings of all school districts in California by year, with the latest 2020-21 school year data.
Revenue / Student
$17,572
$21,485
This chart displays average revenue per public school student in Castro Valley Unified  School District and average revenue per public school student of all school districts in California by year, with the latest 2020-21 school year data.
Spending / Student
$18,139
$19,787
This chart displays average spending per public school student in Castro Valley Unified  School District and average spending per public school student of all school districts in California by year, with the latest 2020-21 school year data.

Best Castro Valley Unified School District Public High Schools (2024-25)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Castro Valley High School
Magnet School
(Math: 58% | Reading: 78%)
Rank:
10/
10
Top 10%
19400 Santa Maria Ave.
Castro Valley, CA 94546
(510) 537-5910
Grades: 9-12
| 2,799 students
Rank: #22.
Castro Valley Virtual Academy
Magnet School
(Math: 50-54% | Reading: 60-64%)
Rank:
9/
10
Top 20%
18400 Clifton Way
Castro Valley, CA 94546
(510) 537-3193
Grades: K-12
| 67 students
Rank: #33.
Redwood Continuation High School
Alternative School
Magnet School
(Math: ≤10% | Reading: 20-29%)
Rank:
2/
10
Bottom 50%
18400 Clifton Way
Castro Valley, CA 94546
(510) 537-3193
Grades: 9-12
| 122 students
Rank: n/an/a
Roy A. Johnson High School
Special Education School
Magnet School
18400 Clifton Way
Castro Valley, CA 94546
(510) 537-3000
Grades: 9-12
| 24 students

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Quick Stats (2024-25)

  • District size: 16 schools
  • Grades: KG-12
  • Enrollment: 9,191 students
  • Student:Teacher Ratio: 23:1
  • Minority Enrollment: 79%
  • : 95% (Top 30% in CA)
  • : Top 10%
  • : 57% (Top 10%)
  • : 68% (Top 20%)
  • : 50% (Top 20%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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