For the 2026 school year, there are 3 public middle schools serving 2,480 students in 94561, CA.
The top-ranked public middle schools in 94561, CA are Orchard Park, O'hara Park Middle School and Delta Vista Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public middle schools in zipcode 94561 have an average math proficiency score of 16% (versus the California public middle school average of 32%), and reading proficiency score of 37% (versus the 46% statewide average). Middle schools in 94561, CA have an average ranking of 3/10, which is in the bottom 50% of California public middle schools.
Minority enrollment is 76% of the student body (majority Hispanic), which is less than the California public middle school average of 78% (majority Hispanic).
Best 94561, CA Public Middle Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Orchard Park
(Math: 22% | Reading: 38%)
Rank:
Rank:
5/
Bottom 50%10
5150 Live Oak Ave.
Oakley, CA 94561
(925) 779-7445
Oakley, CA 94561
(925) 779-7445
Gr: K-8 | 751 students Student-teacher ratio: 25:1 Minority enrollment: 83%
Rank: #22.
O'hara Park Middle School
(Math: 14% | Reading: 39%)
Rank:
Rank:
3/
Bottom 50%10
1100 O'hara Ave.
Oakley, CA 94561
(925) 625-5060
Oakley, CA 94561
(925) 625-5060
Gr: 6-8 | 856 students Student-teacher ratio: 23:1 Minority enrollment: 70%
Rank: #33.
Delta Vista Middle School
(Math: 15% | Reading: 34%)
Rank:
Rank:
3/
Bottom 50%10
4901 Frank Hengel Way
Oakley, CA 94561
(925) 625-6840
Oakley, CA 94561
(925) 625-6840
Gr: 6-8 | 873 students Student-teacher ratio: 22:1 Minority enrollment: 76%
Frequently Asked Questions
What are the top-ranked public middle schools in 94561, CA?
The top-ranked public middle schools in 94561, CA include Orchard Park, O'hara Park Middle School and Delta Vista Middle School.
How many public middle schools are located in 94561?
3 public middle schools are located in 94561.
What is the racial composition of students in 94561?
94561 public middle schools minority enrollment is 76% of the student body (majority Hispanic), which is less than the California public middle schools average of 78% (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.