High school · El Monte Union High School District
Arroyo High
Arroyo High is a public high school in El Monte serving grades 9–12, with 1,698 students, 22.9 students per teacher. El Monte Union High School District.
Arroyo High by the numbers
As reported to the U.S. Department of Education for 2023–24. Student–teacher ratio is not classroom size.
Address, phone and website
4921 North Cedar Ave., El Monte 91732
School website ↗El Monte Union High School District website ↗Directions ↗
Other high schools in the district
Schools nearby
About Arroyo High
What grades does Arroyo High have?
Arroyo High serves grades 9–12.
How many students go to Arroyo High?
1,698 students, about 22.9 per teacher, as reported to the U.S. Department of Education for 2023–24.
What school district is Arroyo High in?
El Monte Union High School District. District information and the school calendar are on the district website.
Where is Arroyo High?
4921 North Cedar Ave., El Monte 91732. Phone (626) 444-9201.
Source: U.S. Department of Education, National Center for Education Statistics, Common Core of Data (2023–24). Contact the school or district to confirm enrollment boundaries, schedules and programs.