Black Diamond Middle
PublicMiddleGrades 7–8
4730 Sterling Hill Dr., Antioch, CA 94531 · (925) 779-7460 · Part of Antioch Unified School District
Antioch’s School Grade C better than 32% of California school districts
Students
358
Students per teacher
21:1
Free or reduced lunch
81%
Setting
Suburb
Grades
7–8
What stands out about Black Diamond Middle
- Larger classes: 21 students per teacher
- No state test results published for this school
- Next stop for Antioch kids: 2 high schools
On the path
Where Antioch kids come from and go next. The whole path →
K–513 elementary schoolsDepends on your address
7–8Black Diamond MiddleYou are here
9–122 high schoolsDepends on your address
Location
Directions ↗4730 Sterling Hill Dr., Antioch
Students
Enrollment by grade
Grade 66
Grade 7184
Grade 8168
Enrollment over time
356’20
343’21
369’22
343’23
358’24
About steady since 2020–21.
Who goes here
Hispanic 42%Black 33%Asian 9%White 8%Two or more races 6%Native Hawaiian/Pacific Islander 1%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Black Diamond Middle from Antioch families.
Other schools in Antioch Unified School District
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Map: © OpenStreetMap contributors.