Arroyo High, a high public school serving grades 9–12 in El Monte, California, with 1,638 students and a student-teacher ratio of 21.1:1. Data: NCES 2024-2025.
📖 Academic Overview & Key Context
Located in El Monte, California, Arroyo High is a regular public school serving students from grades 9–12. The school operates within the El Monte Union High in Los Angeles County. With a current reported enrollment of 1,638 students, it provides a large campus community designed to support academic and personal growth.
In terms of academic staffing and instructional attention, Arroyo High maintains a student-to-teacher ratio of 21.1:1. This aligns closely with the United States national benchmark of approximately 16:1, balancing peer collaboration with focused teacher instruction. The campus educational team includes approximately 77.6 full-time equivalent (FTE) classroom teachers and certified instructional personnel.
Reflecting the multicultural fabric of El Monte, the student body at Arroyo High represents diverse backgrounds. The most represented ethnic demographics include Hispanic (72.4%), Asian (24.9%). This diverse mix contributes to a rich campus experience that prepares students for higher education and global careers.
Through federal and state educational initiatives, Arroyo High participates in community support programs including the National School Lunch Program, with approximately 1,378 students (84.1%) eligible for free or reduced-price meals. This participation helps ensure equitable access to essential learning resources, nutritional support, and student welfare services.
Hispanic
72.4%
1,185 enrolled students
Asian
24.9%
407 enrolled students
White
1.7%
28 enrolled students
Two or more races
0.6%
9 enrolled students
Black / African American
0.3%
5 enrolled students
Native Hawaiian / Pacific Islander
0.1%
2 enrolled students
American Indian / Alaska Native
0%
0 enrolled students
⚧ Gender Distribution
Total 1,636
👦 Male 52.9% (865)
👧 Female 47.1% (771)
🥗 Economic Diversity
84.1%
1,378 students eligible for Free / Reduced-Price Lunch
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Address
4921 North Cedar Ave., El Monte, CA 91732
Phone
(626) 444-9201
School district
El Monte Union High
County
Los Angeles County
Grades
9–12
Students
1,638 students
Student–teacher ratio
21.1:1
Full-time teachers
77.6
Community type
Suburb: Large
Level
High
Type
Public
Virtual
Not virtual
Coordinates
34.09390, -118.02250
NCES school ID
061212001363
School year
2024-2025
Source
NCES
📍 Location
Address and how to get there
4921 North Cedar Ave.
El Monte, CA 91732 Los Angeles County
❓ Frequently Asked Questions
Common questions asked by parents, students, and community members
What grades are taught at Arroyo High?
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Arroyo High serves students in grades 9–12. The school curriculum is structured specifically for these grade levels in accordance with California state educational standards.
How many students attend Arroyo High?
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According to official National Center for Education Statistics (NCES) records, Arroyo High has a total reported enrollment of 1,638 students.
What is the student-to-teacher ratio at Arroyo High?
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The student-teacher ratio at Arroyo High is 21.1:1, supported by approximately 77.6 full-time equivalent certified teachers.
Is Arroyo High a public or private school?
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Arroyo High is a traditional public school located in El Monte, California under the administration of the El Monte Union High.
Does Arroyo High participate in free or reduced-price lunch programs?
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Yes, approximately 1,378 students (84.1%) at Arroyo High are eligible for free or reduced-price lunch under federal National School Lunch Program guidelines.
Where is Arroyo High located?
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Arroyo High is located at 4921 North Cedar Ave., El Monte, CA 91732. Families can reach the administrative office by telephone at (626) 444-9201 or by visiting the campus during regular school hours.
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