For the 2026 school year, there are 2 public charter schools serving 406 students in 94509, CA.
The top-ranked public charter schools in 94509, CA are Antioch Charter Academy Ii and Antioch Charter Academy. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter schools in zipcode 94509 have an average math proficiency score of 32% (versus the California public charter school average of 32%), and reading proficiency score of 47% (versus the 48% statewide average). Charter schools in 94509, CA have an average ranking of 6/10, which is in the top 50% of California public charter schools.
Minority enrollment is 76% of the student body (majority Hispanic), which is more than the California public charter school average of 75% (majority Hispanic).
Best 94509, CA Public Charter Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Antioch Charter Academy Ii
Charter School
(Math: 35-39% | Reading: 45-49%)
Rank:
Rank:
7/
Top 50%10
1201 West Tenth St.
Antioch, CA 94509
(925) 755-1252
Antioch, CA 94509
(925) 755-1252
Gr: K-8 | 204 students Student-teacher ratio: 20:1 Minority enrollment: 76%
Rank: #22.
Antioch Charter Academy
Charter School
(Math: 25-29% | Reading: 45-49%)
Rank:
Rank:
6/
Top 50%10
3325 Hacienda Way
Antioch, CA 94509
(925) 755-7311
Antioch, CA 94509
(925) 755-7311
Gr: K-8 | 202 students Student-teacher ratio: 18:1 Minority enrollment: 77%
Frequently Asked Questions
What are the top-ranked public charter schools in 94509, CA?
The top-ranked public charter schools in 94509, CA include Antioch Charter Academy Ii and Antioch Charter Academy.
How many public charter schools are located in 94509?
2 public charter schools are located in 94509.
What is the racial composition of students in 94509?
94509 public charter schools minority enrollment is 76% of the student body (majority Hispanic), which is more than the California public charter schools average of 75% (majority Hispanic).
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.