Briones (Alternative)

Grades K–12 Public Alternative District: Martinez Unified

925 Susana St., Martinez, CA 94553 Map

Math (met standard)
33%
state — · 2025-26
English (met standard)
71%
state — · 2025-26
Science (met standard)
39%
state — · 2025-26
Low income
38%
free or reduced-price lunch
Students
48
2024-25
Students per teacher
25.3
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 55% state 33% · 2021-22 — —
Grade 7 36% state 32% · 2021-22 83% state 49% · 2021-22 —
Grade 11 11% state 31% · 2024-25 17% state 57% · 2024-25 —
All grades 33% state — · 2025-26 71% state — · 2025-26 39% state — · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 33% 71% 39%
2024-25 21% state 31% 24% state 57% 17% state 34%
2023-24 5% 41% 17%
2022-23 8% state 27% 52% state 55% 7% state 32%
2021-22 37% state 32% 72% state 52% 43%
2020-21 21% state 34% 31% state 59% —
2018-19 6% state 32% 29% state 57% 6% state 26%
2017-18 0% state 31% 11% state 56% —
2016-17 6% state 32% 31% state 60% —
2015-16 0% state 32% 30% state 59% —
2014-15 0% 31% state 56% —

Graduation & college

4-year graduation rate
100%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
17%
state 55% · 2025-26
College-going rate
14%
state 66% · 2022-23

Graduation rate: students who earned a regular diploma within four years. UC/CSU: share of graduates who completed the A–G courses required by the University of California and California State University. College-going: share of high school completers who enrolled in any college within 12 months.

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
Vicente Martinez High
Grades 9–12 Alternative · Martinez Unified
0.0 mi
0%
−32 vs state
10%
−47 vs state
5%
−34 vs state
Average of math, English and science: 6% in 2022-23 → 5% in 2025-26 58% 50 White 44%
Martinez Junior High
Grades 6–8 · Martinez Unified
0.2 mi
46%
+9 vs state
59%
+10 vs state
47%
+12 vs state
10% Average of math, English and science: 41% in 2022-23 → 51% in 2025-26 33% 843 White 44%
Alhambra Senior High
Grades 9–12 · Martinez Unified
0.9 mi
30%
−2 vs state
63%
+6 vs state
48%
+10 vs state
9% Average of math, English and science: 38% in 2022-23 → 47% in 2025-26 31% 1,028 White 39%
John Muir Elementary
Grades K–5 · Martinez Unified
1.2 mi
43%
+1 vs state
45%
−2 vs state
38%
+3 vs state
Average of math, English and science: 40% in 2022-23 → 42% in 2025-26 38% 423 White 41%
Morello Park Elementary
Grades K–5 · Martinez Unified
2.0 mi
62%
+20 vs state
65%
+19 vs state
57%
+22 vs state
6% Average of math, English and science: 67% in 2022-23 → 61% in 2025-26 20% 496 White 49%
Las Juntas Elementary
Grades K–5 · Martinez Unified
2.2 mi
32%
−10 vs state
46%
±0 vs state
34%
−1 vs state
3% Average of math, English and science: 34% in 2022-23 → 37% in 2025-26 49% 353 Hispanic 43%
John Swett Elementary
Grades K–5 · Martinez Unified
2.4 mi
54%
+12 vs state
61%
+14 vs state
50%
+15 vs state
Average of math, English and science: 56% in 2022-23 → 55% in 2025-26 23% 533 White 51%
Liberty High
Grades 9–12 Alternative · Benicia Unified
2.6 mi
8%
−24 vs state
20%
−37 vs state
17%
−21 vs state
8% Average of math, English and science: 7% in 2022-23 → 15% in 2025-26 40% 43 Hispanic 47%
Mt. McKinley
Grades 7–12 Alternative · Contra Costa County Office of Education
3.0 mi
0%
0%
0%
Not enough years of data 93% 42 Black 45%
Robert Semple Elementary
Grades K–5 · Benicia Unified
3.1 mi
51%
+9 vs state
56%
+9 vs state
41%
+6 vs state
8% Average of math, English and science: 41% in 2022-23 → 49% in 2025-26 36% 480 White 37%