Grade Trends

Black Diamond Middle

Grades 7–8 Public District: Antioch Unified

4730 Sterling Hill Dr., Antioch, CA 94531 Map

Math (met standard)
8%
−28 state 37% · 2025-26
English (met standard)
21%
−29 state 50% · 2025-26
Science (met standard)
11%
−24 state 35% · 2025-26
Low income
81%
free or reduced-price lunch
Students
358
2024-25
Students per teacher
21.3
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 6 14% state 35% · 2015-16 16% state 47% · 2015-16 —
Grade 7 10% state 38% · 2025-26 22% state 51% · 2025-26 —
Grade 8 7% state 36% · 2025-26 20% state 50% · 2025-26 11% state 35% · 2025-26
All grades 8% state 37% · 2025-26 21% state 50% · 2025-26 11% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 8% state 37% 21% state 50% 11% state 35%
2024-25 8% state 35% 22% state 49% 11% state 32%
2023-24 13% state 33% 22% state 47% 9% state 29%
2022-23 9% state 32% 20% state 47% 10% state 29%
2021-22 8% state 31% 18% state 48% 10% state 29%
2018-19 7% state 37% 18% state 50% 8% state 31%
2017-18 13% state 37% 19% state 50% —
2016-17 9% state 37% 20% state 49% —
2015-16 12% state 36% 20% state 48% —
2014-15 13% state 33% 22% state 44% —

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Thomas Gaines Virtual Academy
Grades K–8 Alternative · Antioch Unified
0.0 mi
34%
−3 vs state
32%
−17 vs state
35%
−1 vs state
15% Average of math, English and science: 19% in 2022-23 → 34% in 2025-26 90% 261 Hispanic 36%
Jack London Elementary
Grades K–6 · Antioch Unified
0.5 mi
15%
−25 vs state
24%
−23 vs state
9%
−26 vs state
3% Average of math, English and science: 19% in 2022-23 → 16% in 2025-26 77% 446 Hispanic 39%
Carmen Dragon Elementary
Grades K–6 · Antioch Unified
0.8 mi
13%
−29 vs state
22%
−25 vs state
15%
−20 vs state
Average of math, English and science: 18% in 2022-23 → 16% in 2025-26 62% 495 Hispanic 32%
Grant Elementary
Grades K–6 · Antioch Unified
1.1 mi
14%
−27 vs state
21%
−26 vs state
13%
−23 vs state
3% Average of math, English and science: 19% in 2022-23 → 16% in 2025-26 77% 478 Hispanic 45%
Dallas Ranch Middle
Grades 6–8 · Antioch Unified
1.7 mi
14%
−23 vs state
31%
−18 vs state
17%
−18 vs state
3% Average of math, English and science: 18% in 2022-23 → 21% in 2025-26 78% 795 Hispanic 41%
Orchard Park
Grades K–8 · Antioch Unified
2.5 mi
23%
−16 vs state
43%
−5 vs state
30%
−6 vs state
4% Average of math, English and science: 28% in 2022-23 → 32% in 2025-26 73% 751 Hispanic 50%
Park Middle
Grades 6–8 · Antioch Unified
3.0 mi
12%
−25 vs state
20%
−29 vs state
23%
−13 vs state
Average of math, English and science: 16% in 2022-23 → 18% in 2025-26 89% 1,055 Hispanic 58%
O'Hara Park Middle
Grades 6–8 · Oakley Union Elementary
3.2 mi
15%
−22 vs state
36%
−13 vs state
18%
−18 vs state
Average of math, English and science: 23% in 2022-23 → 23% in 2025-26 42% 856 Hispanic 49%
Antioch Charter Academy
Grades K–8 Charter · Antioch Charter Academy District
3.5 mi
24%
−15 vs state
40%
−8 vs state
32%
−4 vs state
5% Average of math, English and science: 37% in 2022-23 → 32% in 2025-26 31% 202 Hispanic 41%
Antioch Middle
Grades 6–8 · Antioch Unified
3.5 mi
6%
−31 vs state
12%
−38 vs state
10%
−25 vs state
Average of math, English and science: 7% in 2022-23 → 9% in 2025-26 94% 665 Hispanic 65%