Arroyo High
PublicHighGrades 9–12
15701 Lorenzo Ave., San Lorenzo, CA 94580 · (510) 317-4000 · Part of San Lorenzo Unified School District
Students
1,499
Students per teacher
25:1
Free or reduced lunch
65%
Setting
Suburb
Grades
9–12
What stands out about Arroyo High
- Larger classes: 25:1 students per teacher
- Enrollment down 15.4% since 2020
- No state test scores published for this school yet
On the path
Where Cherryland kids come from and go next.
6–89 middle schoolsDepends on your address
9–12Arroyo HighYou are here
Location
Directions ↗
15701 Lorenzo Ave., San Lorenzo
Students
Enrollment by grade
Grade 9384
Grade 10371
Grade 11371
Grade 12373
Enrollment over time
1,772’20
1,690’21
1,610’22
1,542’23
1,499’24
Down 15.4% since 2020.
Who goes here
Hispanic 50%Asian 31%White 7%Black 6%Two or more races 4%Native Hawaiian/Pacific Islander 2%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Arroyo High.
Other schools in San Lorenzo Unified School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts. The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.