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Chapter

Black Diamond Middle

Antioch, CA

PublicMiddle · Grades 7–8
antiochschools.net/domain/234730 Sterling Hill Dr., Antioch, CA 94531(925) 779-7460
Test scores
California state tests, 2024–25

English language arts

348 students tested

21.6% met or exceeded the standard. In 2023–24, 22.2% did.

  • Exceeded4.3%
  • Met17.2%
  • Nearly met22.4%
  • Not met56.0%

Math

349 students tested

8.0% met or exceeded the standard. In 2023–24, 13.1% did.

  • Exceeded3.7%
  • Met4.3%
  • Nearly met17.5%
  • Not met74.5%
Discipline
State and federal reports

California Department of Education

8.4% of students were suspended at least once in 2024–25.

Measure2023–242024–25
Enrolled during the year407430
Suspended in or out of school10.8% · 448.4% · 36
Suspensions7351
Violence with injury3126
Violence without injury3224
Weapons20
Drugs11
Defiance only70
Other00

Each suspension is listed under its most serious offense.

U.S. Department of Education

Measure2021–222023–24
Enrolled in the fall343343
Suspended out of school17.8% · 6113.7% · 47
Suspended in school2.0% · 70.9% · 3
Expelled0.0% · 00.0% · 0
Attendance
California Department of Education

34.5% of students were chronically absent in 2024–25.

Measure2023–242024–25
Students counted384394
Chronically absent34.1% · 13134.5% · 136

Chronically absent means missing 10% or more of the school days a student was enrolled.

School Profile

Location

Suburb, Large

Enrollment

343 students

Student-Teacher Ratio

19:1

Demographics
Hispanic/Latino38.8%
x
White9.9%
x
Black or African American30.9%
x
Asian12.8%
x
Two or More Races6.4%
x
American Indian or Alaska Native0.3%
x
Native Hawaiian or Pacific Islander0.9%
x
Public school directory

NCES ID 060285004440

District
Antioch Unified
Status
Open
School category
Regular School
Charter
No
Virtual instruction
No virtual instruction
Enrollment
343 students
Teachers (FTE)
18

Sources