SA
High SchoolsGrades 9-12

Arroyo High

San Lorenzo Unified · Alameda County · 15701 Lorenzo Avenue, San Lorenzo, CA 94580-1407

(510) 317-4000

Compare this school →
6/10
#606
Rank 606 out of 1,227
Top 49%
English Language Arts5/10 · #680 · 45th percentile
Mathematics6/10 · #605 · 51st percentile
Science7/10 · #500 · 61st percentile

English Language Arts

Math Trend

Science Trend

School Overview

Arroyo High sits in San Lorenzo, a quiet unincorporated community tucked between Hayward and San Leandro in the heart of the East Bay. The school lands right around the middle of the pack statewide, with a notably strong showing in science that gives it a bit of an edge, and it serves a diverse student population that reflects the working-class, tight-knit character of the surrounding neighborhood. Families who value a genuine community feel and are looking for solid, well-rounded public school experience in an affordable corner of Alameda County will find Arroyo a comfortable fit.

Student Demographics

346 students tested · 2024-25 school year

Ethnicity

Hispanic
168 (49%)
Asian
71 (21%)
Filipino
41 (12%)
White
29 (8%)
African American
17 (5%)
Multiple Races
12 (3%)
Pacific Islander
10 (3%)
Other
3 (1%)

Key Indicators

English Learners75 (22%)
Socioeconomically Disadvantaged224 (65%)
Students with Disabilities47 (14%)

Staff & Teachers(2024-25)

1,499
Enrollment
61.2
Teachers (FTE)
24.5:1
Student-Staff Ratio
2.9
Administrators (FTE)
20.3
Avg Class Size*(2023-24)

Graduation Rate

94.6%of students graduate within 4 years

Graduation Rate Trend

College Readiness

Advanced Placement (AP) and International Baccalaureate (IB) programs offer college-level coursework and are a key indicator of academic rigor.

13
AP Courses
offered
40%
AP Participation
of students
644
AP Enrollment
students

Source: Civil Rights Data Collection (CRDC) 2021-22

Athletics

Dons · CIF North Coast Section

24
varsity sports
9 boys
10 girls
BadmintonBaseballBasketball (Boys)Basketball (Girls)Cross Country (Boys)Cross Country (Girls)Flag Football (Girls)Football (11 person)

Source: CIF Home Campus 2025-26

Community Enrichment Programs

This supplementary score measures the availability of enrichment programs — such as tutoring, music, dance, sports, and arts — within 3 miles of the school. Schools in communities with more diverse and accessible programs score higher.

Nearby Programs6/10 · #967 · 56th percentile

108 programs within 3 miles. Ranked among High Schools in California.

Nearby Libraries

No programs found