Skip to main content
CA Regular School Middle School

Black Diamond Middle

Compare
4730 Sterling Hill Dr., Antioch, CA 94531 • Contra Costa County
(925) 779-7460
Website

Student Enrollment & Staffing Overview

NCES 2024-2025
Total Students
358
Teachers (FTE)
16.8
Student-Teacher Ratio
21.3:1
FRPL Eligible
290
(81%)
National School Lunch Program (FRPL) Eligibility Total Eligible: 290 of 358 (81%)
Free Lunch: 255 (71.2%)
Reduced-Price: 35 (9.8%)
Paid / Not Eligible: 68 (19%)

Multi-Year Enrollment Trends & Growth (2020-2021 – 2024-2025)

0 250 500 2020-2021: 356 students 356 2020-2021 2021-2022: 343 students 343 -3.7% 2021-2022 2022-2023: 369 students 369 +7.6% 2022-2023 2023-2024: 343 students 343 -7% 2023-2024 2024-2025: 358 students 358 +4.4% 2024-2025

Student Diversity Distribution

Demographic composition of enrolled students across racial & ethnic backgrounds.

NCES 2024-2025
Hispanic / Latino: 150 (41.9%) Black or African American: 117 (32.7%) Asian: 32 (8.9%) White: 30 (8.4%) Two or More Races (Multiracial): 23 (6.4%) Native Hawaiian / Pacific Islander: 4 (1.1%) American Indian / Alaska Native: 2 (0.6%)
358 Students
Hispanic / Latino 150 41.9%
Black or African American 117 32.7%
Asian 32 8.9%
White 30 8.4%
Two or More Races (Multiracial) 23 6.4%
Native Hawaiian / Pacific Islander 4 1.1%
American Indian / Alaska Native 2 0.6%

Grade-Level Enrollment Distribution

Distribution of student body across reported grade cohorts.

Total: 358 Students
Grade 6: 6 (1.7%) Grade 7: 184 (51.4%) Grade 8: 168 (46.9%)
358 Students
Grade 6 6 1.7%
Grade 7 184 51.4%
Grade 8 168 46.9%

Student Gender Distribution

Reported enrollment counts by gender cohort.

NCES 2024-2025
M
Male Students
196
54.7%
F
Female Students
162
45.3%