Briones (Alternative)
Public
Other Grades K–12
Part of Martinez Unified
925 Susana St., Martinez, CA 94553 · (925) 335-5800
Community ratings
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Academic performance
Math proficiency24.5%
State average 33.6%
Reading / language arts24.5%
State average 48.6%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
48Students enrolled
24:1Student–teacher ratio
38%Free / reduced lunch
SuburbSetting
Alternative Education SchoolSchool type
Enrollment by grade
Grade 41
Grade 62
Grade 83
Grade 96
Grade 108
Grade 1114
Grade 1214
Students
White · 52%25
Hispanic · 38%18
Black · 4%2
Two or more races · 4%2
Asian · 2%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
218’20
157’21
59’22
44’23
48’24
Location
925 Susana St. Martinez
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.