Black Diamond Middle
Antioch, CA · Antioch Unified
Regular public school · Grades 6-8 · Suburb, large
1,230th of 1,294 California middle schools statewide · better than 5%▼ Declining
4730 Sterling Hill Dr., Antioch, CA 94531
(925) 779-7460Official website ↗NCES ID 060285004440Directory 2023–24
SchoolRow ranks Black Diamond Middle 1,230th of 1,294 California middle schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 5% of middle schools statewide. Its statewide percentile went from 13th in 2015 to 5th in 2025 — declining.
Percent meeting or exceeding the state standard, CAASPP 2024–25 · 349 students tested
Racial and ethnic breakdown of 343 students (2023–24, NCES) — history since 1995, with comparable seven-category changes from 2010
| Group | Trend | 2010 | 2023 | Change |
|---|---|---|---|---|
| Hispanic | 27.6% | 38.8% | ▲ 11.2 pts | |
| Black | 32.7% | 30.9% | ▼ 1.8 pts | |
| Asian | 13.6% | 12.8% | ▼ 0.8 pts | |
| White | 19.2% | 9.9% | ▼ 9.3 pts | |
| Two or more races | 4.9% | 6.4% | ▲ 1.5 pts | |
| Pacific Islander | 1.7% | 0.9% | ▼ 0.8 pts |
NCES history for this school begins in 1995. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.
Typical home value $666K in zip 94531 as of 2026-05 · trend since 2000
Data Provided by Zillow Group
Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Black Diamond Middle
- #1120Dallas Ranch MiddleAntioch Unified · 1.8 mi away1,120th of 1,294
ELA 29% ▲7 · Math 12% ▲4Compare - #1207Park MiddleAntioch Unified · 3 mi away1,207th of 1,294
ELA 21% ▼1 · Math 11% ▲3Compare - #975O'Hara Park MiddleOakley Union Elementary · 3.1 mi away975th of 1,294
ELA 35% ▲13 · Math 15% ▲7Compare - #1271Antioch MiddleAntioch Unified · 3.4 mi away1,271st of 1,294
ELA 16% ▼6 · Math 6% ▼2Compare - #213Adams (J. Douglas) MiddleBrentwood Union · 3.6 mi away213th of 1,294
ELA 69% ▲47 · Math 57% ▲49Compare - #530William B. Bristow MiddleBrentwood Union · 3.6 mi away530th of 1,294
ELA 49% ▲27 · Math 33% ▲25Compare - #973Delta Vista MiddleOakley Union Elementary · 4.5 mi away973rd of 1,294
ELA 33% ▲11 · Math 17% ▲9Compare - #369Edna Hill MiddleBrentwood Union · 4.9 mi away369th of 1,294
ELA 55% ▲33 · Math 45% ▲37Compare
What school district is Black Diamond Middle in?
Black Diamond Middle is part of the Antioch Unified district in Antioch, California.
Is Black Diamond Middle a good school?
SchoolRow ranks Black Diamond Middle 1,230th of 1,294 California middle schools (better than 5% statewide) based on 2024–25 test results (CAASPP 2024–25).
What is the racial makeup of Black Diamond Middle?
Hispanic 39%, Black 31%, Asian 13%, White 10% (343 students, 2023–24).
How much do homes near Black Diamond Middle cost?
The typical home value in zip code 94531 is $666K as of 2026-05 (Zillow ZHVI).
Sources: state education department data (CAASPP 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.