For the 2026 school year, there is 1 public charter school serving 2,390 students in 94521, CA.
The top-ranked public charter school in 94521, CA is Clayton Valley Charter High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter school in zipcode 94521 have an average math proficiency score of 40% (versus the California public charter school average of 32%), and reading proficiency score of 70% (versus the 48% statewide average). Charter schools in 94521, CA have an average ranking of 9/10, which is in the top 20% of California public charter schools.
Minority enrollment is 71% of the student body (majority Hispanic), which is less than the California public charter school average of 75% (majority Hispanic).
Best 94521, CA Public Charter Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Clayton Valley Charter High School
Charter School
(Math: 40% | Reading: 70%)
Rank:
Rank:
8/
Top 30%10
1101 Alberta Way
Concord, CA 94521
(925) 682-7474
Concord, CA 94521
(925) 682-7474
Gr: 9-12 | 2,390 students Student-teacher ratio: 25:1 Minority enrollment: 71%
94521, California Public Schools (Closed)
School
Location
Quick Facts
Nueva Vista High (Continuation School) (Closed 2017)
Alternative School
4200 Concord Blvd.
Concord, CA 94521
(925) 687-0991
Concord, CA 94521
(925) 687-0991
Gr: 9-12
Summit High (Continuation School) (Closed 2024)
Alternative School
4200 Concord Blvd.
Concord, CA 94521
(925) 687-0991
Concord, CA 94521
(925) 687-0991
Gr: 9-12 | 4 students Minority enrollment: 25%
Frequently Asked Questions
What are the top-ranked public charter schools in 94521, CA?
The top-ranked public charter schools in 94521, CA include Clayton Valley Charter High School.
How many public charter schools are located in 94521?
1 public charter schools are located in 94521.
What is the racial composition of students in 94521?
94521 public charter schools minority enrollment is 71% of the student body (majority Hispanic), which is less than the California public charter schools average of 75% (majority Hispanic).
Recent Articles
Understanding School Safety Policies in 2026
Learn how school safety policies are evolving in 2026, including mental health support, AI monitoring, emergency planning, and parent rights.
How to Support Your Child’s Mental Health at School
Practical guidance for parents and educators on supporting child mental health during the school year, with expert strategies and 2026 insights.
What a National Blue Ribbon of Distinction Means in 2026
Understand what a National Blue Ribbon of Distinction means, how schools earn it, and why it matters for academic quality in 2026.