KIPP King Collegiate High
Charter · Grades 9–12 · 662 students
Arroyo High
15701 Lorenzo Ave., San Lorenzo, CA 94580
Grades
9–12
High
Students
1,499
Enrolled 2024–25
Students per teacher
24.6 : 1
Full-time teachers
District
San Lorenzo Unified
Alameda County
Schola Grade B · Above average
Letter grade (A–F) · compared with 1,321 California high schools · How we grade
Percentiles compare this school with other California high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Arroyo High
Arroyo High is a public high school in San Lorenzo, California, serving grades 9–12. It is part of San Lorenzo Unified. The school is located in a large suburb in Alameda County.
In the 2024–25 school year, 1,499 students were enrolled, with about 24.6 students for every full-time teacher. That ratio is larger than the typical California high school (18.5 students per teacher). Its Schola Grade is B (above average), compared with 1,321 California high schools.
Grades & enrollment
Students per grade, 2024–25Grades 9–12
Location & nearby schools
School details
- Type
- Public School · What this means
- Level
- High
- Grades offered
- 9–12
- Enrollment (2024–25)
- 1,499 students
- Students per teacher
- 24.6 to 1
- AP courses offered
- 13
- Charter school
- No
- Magnet school
- No
- Locale
- Suburb — Large
- School district
- San Lorenzo Unified
- County
- Alameda County
- NCES school ID
- 063471005845
Schools near Arroyo High
All 14 schools in San Lorenzo →
San Lorenzo High
Public · Grades 9–12 · 1,029 students
East Bay Arts High
Alternative · Grades 9–12 · 154 students
Royal Sunset (Continuation)
Alternative · Grades 7–12 · 107 students
Brenkwitz High
Alternative · Grades 9–12 · 76 students
San Leandro High
Public · Grades 9–12 · 2,510 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.