Arroyo High
Public
High Grades 9–12
Part of San Lorenzo Unified
15701 Lorenzo Ave., San Lorenzo, CA 94580 · (510) 317-4000
Community ratings
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Academic performanceComing soon
State test scores coming soon
Proficiency and other measures from the CA Department of Education report card, shown against the state average.
At a glance
1,499Students enrolled
25:1Student–teacher ratio
65%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 9384
Grade 10371
Grade 11371
Grade 12373
Students
Hispanic · 50%747
Asian · 31%463
White · 7%110
Black · 6%87
Two or more races · 4%55
Native Hawaiian/Pacific Islander · 2%26
American Indian/Alaska Native · 1%8
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
1,772’20
1,690’21
1,610’22
1,542’23
1,499’24
Location
15701 Lorenzo Ave. San Lorenzo
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.