For the 2026 school year, there are 4 public high schools serving 3,029 students in 94546, CA.
The top-ranked public high schools in 94546, CA are Castro Valley High School, Castro Valley Virtual Academy and Redwood Continuation High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high schools in zipcode 94546 have an average math proficiency score of 49% (versus the California public high school average of 28%), and reading proficiency score of 72% (versus the 51% statewide average). High schools in 94546, CA have an average ranking of 9/10, which is in the top 20% of California public high schools.
Public high school in zipcode 94546 have a Graduation Rate of 95%, which is more than the California average of 86%.
The school with highest graduation rate is Castro Valley High School, with 96% graduation rate. Read more about public school graduation rate statistics in California or national school graduation rate statistics.
Minority enrollment is 79% of the student body (majority Asian), which is equal to the California public high school average of 79% (majority Hispanic).
Best 94546, CA Public High Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Castro Valley High School
(Math: 52% | Reading: 78%)
Rank:
Rank:
9/
Top 20%10
19400 Santa Maria Ave.
Castro Valley, CA 94546
(510) 537-5910
Castro Valley, CA 94546
(510) 537-5910
Gr: 9-12 | 2,874 students Student-teacher ratio: 24:1 Minority enrollment: 79%
Rank: #22.
Castro Valley Virtual Academy
(Math: 21-39% | Reading: 60-64%)
Rank:
Rank:
7/
Top 50%10
18400 Clifton Way
Castro Valley, CA 94546
(510) 537-3193
Castro Valley, CA 94546
(510) 537-3193
Gr: K-12 | 45 students Student-teacher ratio: 11:1 Minority enrollment: 75%
Rank: #33.
Redwood Continuation High School
Alternative School
(Math: ≤10% | Reading: 20-29%)
Rank:
Rank:
1/
Bottom 50%10
18400 Clifton Way
Castro Valley, CA 94546
(510) 537-3193
Castro Valley, CA 94546
(510) 537-3193
Gr: 9-12 | 92 students Student-teacher ratio: 13:1 Minority enrollment: 83%
Rank: n/an/a
Roy A. Johnson High School
Special Education School
18400 Clifton Way
Castro Valley, CA 94546
(510) 537-3000
Castro Valley, CA 94546
(510) 537-3000
Gr: 9-12 | 18 students Student-teacher ratio: 9:1 Minority enrollment: 94%
Frequently Asked Questions
What are the top-ranked public high schools in 94546, CA?
The top-ranked public high schools in 94546, CA include Castro Valley High School, Castro Valley Virtual Academy and Redwood Continuation High School.
How many public high schools are located in 94546?
4 public high schools are located in 94546.
What is the racial composition of students in 94546?
94546 public high schools minority enrollment is 79% of the student body (majority Asian), which is equal to the California public high schools average of 79% (majority Hispanic).
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