For the 2026 school year, there is 1 public charter school serving 2,373 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 80% of the student body (majority Hispanic), which is more 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 | 2,373 students Student-teacher ratio: 25:1 Minority enrollment: 80%
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 80% of the student body (majority Hispanic), which is more than the California public charter schools average of 75% (majority Hispanic).
Recent Articles
What Rising E-Bike and Traffic Concerns Mean for School Commutes
Discover how rising e-bike use and increasing traffic are changing school commutes, and what parents should evaluate before choosing a public school.
School Safety Beyond Lockdowns: What Parents Should Review
Learn how to evaluate a public school's safety beyond lockdown drills, including school climate, emergency planning, mental health support, and communication.
How to Judge Special Education Capacity Before You Enroll
Learn how to evaluate a public school's special education capacity before enrolling your child, from staffing and IEP implementation to inclusion and support services.