For the 2026 school year, there are 2 public middle schools serving 71 students in 94520, CA.
The top-ranked public middle school in 94520, CA is Floyd I. Marchus. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public middle schools in zipcode 94520 have an average math proficiency score of 20% (versus the California public middle school average of 32%), and reading proficiency score of 20% (versus the 46% statewide average). Middle schools in 94520, CA have an average ranking of 2/10, which is in the bottom 50% of California public middle schools.
Minority enrollment is 69% of the student body (majority Hispanic and Black), which is less than the California public middle school average of 78% (majority Hispanic).
Best 94520, CA Public Middle Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Floyd I. Marchus
Special Education School
(Math: ≤20% | Reading: ≤20%)
Rank:
Rank:
2/
Bottom 50%10
2900 Avon Ave.
Concord, CA 94520
(925) 602-3421
Concord, CA 94520
(925) 602-3421
Gr: K-12 | 50 students Student-teacher ratio: 6:1 Minority enrollment: 68%
Rank: n/an/a
Glenbrook Academy
Special Education School
2351 Olivera Rd.
Concord, CA 94520
(925) 682-8000
Concord, CA 94520
(925) 682-8000
Gr: 6-12 | 21 students Student-teacher ratio: 11:1 Minority enrollment: 71%
Frequently Asked Questions
What are the top-ranked public middle schools in 94520, CA?
The top-ranked public middle schools in 94520, CA include Floyd I. Marchus.
How many public middle schools are located in 94520?
2 public middle schools are located in 94520.
What is the racial composition of students in 94520?
94520 public middle schools minority enrollment is 69% of the student body (majority Hispanic and Black), which is less than the California public middle schools average of 78% (majority Hispanic).
Recent Articles
Media Literacy as a Core Skill: How to Tell if a School Teaches It Well
Learn how to evaluate whether a public school teaches media literacy effectively, from fact-checking and source evaluation to digital citizenship and critical thinking.
Screen Time, Paper Learning, and the New Back-to-Basics Debate
Explore why some public schools are reducing screen time, bringing back paper learning, and rethinking the balance between technology and traditional instruction.
Student Data, AI Tools, and Privacy: Questions to Ask Your District
Learn how public schools use AI, protect student data, and the key privacy questions every parent should ask their school district in 2026.