SA
High SchoolsGrades 9-12

Arroyo High

El Monte Union High · Los Angeles County · 4921 North Cedar Avenue, El Monte, CA 91732-1099

(626) 444-9201 · www.emuhsd.org/ahs

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7/10
#409
Rank 409 out of 1,227
Top 33%
English Language Arts7/10 · #386 · 69th percentile
Mathematics8/10 · #291 · 76th percentile
Science4/10 · #792 · 39th percentile

English Language Arts

Math Trend

Science Trend

School Overview

Arroyo High sits in El Monte, a working-class city in the eastern San Gabriel Valley where community ties run deep and families take real pride in their neighborhood schools. The school punches solidly above average in English and math, making it a reasonable choice for families who want a dependable academic foundation without the pressure of a hyper-competitive environment. It's a good fit for parents looking for a school with strong core instruction in a community-rooted setting, though families with a strong interest in science may want to look into what extracurricular or regional programs might supplement that area.

Student Demographics

376 students tested · 2024-25 school year

Ethnicity

Hispanic
268 (71%)
Asian
101 (27%)
Other
7 (2%)

Key Indicators

English Learners73 (19%)
Socioeconomically Disadvantaged312 (83%)
Students with Disabilities52 (14%)

Staff & Teachers(2024-25)

1,638
Enrollment
77.6
Teachers (FTE)
21.1:1
Student-Staff Ratio
4
Administrators (FTE)
26
Avg Class Size*(2023-24)

Graduation Rate

92.4%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.

15
AP Courses
offered
22.2%
AP Participation
of students
386
AP Enrollment
students

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

Athletics

Knights · CIF Southern Section

20
varsity sports
7 boys
8 girls
BaseballBasketball (Boys)Basketball (Girls)Cross Country (Boys)Cross Country (Girls)Flag Football (Girls)Football (11 person)STUNT

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 Programs7/10 · #875 · 60th percentile

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

Nearby Libraries

No programs found