Black Diamond Middle School

Grades: 7-8
Students: 358
Type: Public
GreatSchools Rating
Student-Teacher Ratio: 21:1
Student-Counselor Ratio: 235:1
Certified Teachers: 82%
Community Reviews
21 Reviews
Additional GreatSchools Ratings
1/10
Test Scores
1/10
Equity
NA
Academic Progress
NA
College Readiness
1/10
Student Growth

Community Reviews

Great Schools
Read what parents are saying about Black Diamond Middle School
One of the worst schools in the state of CA. Follow the data. Not a safe campus. Full of fights, onsite and offsite. Too many site safety personnel have quit in the past two years for the site to be safe. Four excellent teachers quit last year. I would never send my child here.
Posted by a community member on 2/15/2026
My son has excelled at Black Diamond and looks forward to going to school every day.
Posted by a parent on 12/9/2025
I love this school this school it has changed a lot back then is not us anymore it is really a better school now I would recommend it
Posted by a student on 11/4/2024
No Rating
As an administration personnel, I am thrilled to share how our school community fosters deep engagement across all levels. One of the cornerstones of our success lies in the positive relationships between students. Peer interaction is not only encouraged but actively nurtured, helping students conne
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Posted by a principal on 10/22/2024
The school itself isn't terrible. The music program is great, the campus is large and open, and it's kept at least a little tidy. But, the learning programs are a little lackluster. I feel that I don't learn much, or it's too easy, or it's difficult to learn because of the students in the classroom.
[...]
Posted by a student on 10/21/2024

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Antioch schools - Black Diamond Middle School is located at 4730 Sterling Hill Drive, Antioch CA 94531. Black Diamond Middle School is in the Antioch Unified School District. Black Diamond Middle School is a Public school that serves grade levels 7-8.

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