Arroyo High

San Lorenzo, CA

PublicHigh · Grades 9–12

15701 Lorenzo Ave., San Lorenzo, CA 94580 (510) 317-4000

Test scores

California state tests, 2024–25

English language arts

335 students tested

59.0% met or exceeded the standard. In 2023–24, 52.8% did.

Exceeded22.5%
Met36.5%
Nearly met21.6%
Not met19.5%

Math

322 students tested

31.1% met or exceeded the standard. In 2023–24, 30.3% did.

Exceeded13.1%
Met18.1%
Nearly met19.0%
Not met49.8%

Discipline

State and federal reports

California Department of Education

3.5% of students were suspended at least once in 2024–25.

Measure	2023–24	2024–25
Enrolled during the year	1,582	1,539
Suspended in or out of school	3.6% · 57	3.5% · 54
Suspensions	73	80
Violence with injury	40	25
Violence without injury	20	33
Weapons	1	5
Drugs	10	14
Defiance only	1	0
Other	1	3

Each suspension is listed under its most serious offense.

U.S. Department of Education

Measure	2021–22	2023–24
Enrolled in the fall	1,775	1,539
Suspended out of school	3.1% · 55	3.5% · 54
Suspended in school	0.0% · 0	0.0% · 0
Expelled	0.0% · 0	0.1% · 1

Attendance

California Department of Education

14.7% of students were chronically absent in 2024–25.

Measure	2023–24	2024–25
Students counted	1,565	1,524
Chronically absent	14.4% · 226	14.7% · 224

Chronically absent means missing 10% or more of the school days a student was enrolled.

School Profile

Location

Suburb, Large

Enrollment

1,542 students

Student-Teacher Ratio

25:1

Demographics

Hispanic/Latino48.3%

White8.0%

Black or African American5.1%

Asian32.7%

Two or More Races3.4%

American Indian or Alaska Native0.5%

Native Hawaiian or Pacific Islander1.9%

Teaching Approach

Updated 7mo ago

Arroyo High describes its approach as developing lifelong learners who work collaboratively, act with integrity, and show empathy. The school says it pursues this through critical thinking, a rigorous curriculum, and respect for diverse perspectives, emphasizing core values of empathy, integrity, respect, and lifelong learning. (ahs.slzusd.org)

Public school directory

NCES ID 063471005845

District: San Lorenzo Unified
Status: Open
School category: Regular School
Charter: No
Virtual instruction: No virtual instruction
Enrollment: 1,542 students
Teachers (FTE): 61.8

Sources

NCES Common Core of Data · National Center for Education Statistics · 2023–24
California Assessment of Student Performance and Progress (CAASPP) · California Department of Education · 2023–24, 2024–25
California Suspension Data · California Department of Education · 2023–24, 2024–25
Civil Rights Data Collection · U.S. Department of Education, Office for Civil Rights · 2021–22, 2023–24
California Chronic Absenteeism Data · California Department of Education · 2023–24, 2024–25