4921 N. Cedar Ave.
El Monte, CA 91732
(School attendance zone shown in map)
Rating
8/
10
Top 30%
Arroyo High School serves 1,924 students in grades 9-12.
Arroyo High School placed in the top 30% of all schools in California for overall test scores (math proficiency is top 50%, and reading proficiency is top 20%) for the 2018-19 school year.
The percentage of students achieving proficiency in math is 43% (which is higher than the California state average of 40%) for the 2018-19 school year. The percentage of students achieving proficiency in reading/language arts is 68% (which is higher than the California state average of 51%) for the 2018-19 school year.
The student:teacher ratio of 25:1 is higher than the California state level of 22:1.
Minority enrollment is 98% of the student body (majority Hispanic), which is higher than the California state average of 78% (majority Hispanic).

Quick Stats (2022-23)

  • Grades: 9-12
  • Enrollment: 1,924 students
  • Student:Teacher Ratio: 25:1
  • Minority Enrollment: 98%
  • Graduation Rate
    : 90% (Top 50% in CA)
  • Overall Testing Rank
    : Top 30%
  • Math Proficiency
    : 43% (Top 50%)
  • Reading Proficiency
    : 68% (Top 20%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Top Rankings

Arroyo High School ranks among the top 20% of public schools in California for:

Category
Attribute

School Overview

Arroyo High School's student population of 1,924 students has declined by 12% over five school years.
The teacher population of 78 teachers has declined by 19% over five school years.
Grades Offered
Grades 9-12
Total Students
1,924 students
This chart display total students of Arroyo High School by year, with the latest 2020-21 school year data.
Gender %
This chart display gender of Arroyo High School
Total Classroom Teachers
78 teachers
This chart display the total teachers of Arroyo High School by year, with the latest 2020-21 school year data.
Students by Grade
This chart display the students of Arroyo High School by grade.

School Rankings

Arroyo High School is ranked within the top 30% of all 9,659 schools in California (based off of combined math and reading proficiency testing data) for the 2018-19 school year.
The diversity score of Arroyo High School is 0.43, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
Definition of Terms 2020-2021 School Year Data
This School
State Level (CA)
Overall Testing Rank
#2532 out of 9659 schools
(Top 30%)
This chart display the overall school rank of Arroyo High School, with the latest 2018-19 school year data.
Math Test Scores (% Proficient)
43%
40%
This chart display the percentage of students that scored at or above 'proficient' levels in Math of Arroyo High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in California by year, with the latest 2018-19 school year data.
Reading/Language Arts Test Scores (% Proficient)
68%
51%
This chart display the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Arroyo High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of California by year, with the latest 2018-19 school year data.
Student : Teacher Ratio
25:1
22:1
This chart display the student teacher ratio of Arroyo High School and the public school average student teacher ratio of California by year, with the latest 2020-21 school year data.
American Indian
n/a
n/a
This chart display the percentage of American Indian students in Arroyo High School and percentage of American Indian public school students in California by year, with the latest 1992-93 school year data.
Asian
27%
12%
This chart display the percentage of Asian students in Arroyo High School and the percentage of Asian public school students in California by year, with the latest 2020-21 school year data.
Hispanic
71%
56%
This chart display the percentage of Hispanic students in Arroyo High School and the percentage of Hispanic public school students in California by year, with the latest 2020-21 school year data.
Black
n/a
5%
This chart display the percentage of Black students in Arroyo High School and the percentage of Black public school students in California by year, with the latest 2010-11 school year data.
White
2%
22%
This chart display the percentage of White students in Arroyo High School and the percentage of White public school students in California by year, with the latest 2020-21 school year data.
Hawaiian
n/a
n/a
Two or more races
n/a
5%
All Ethnic Groups
This chart display the percentage breakdown of students of all ethnic groups in Arroyo High School.
This chart display the percentage breakdown of public school students of all ethnic groups in CA.
Diversity Score
0.43
This chart display the diversity score of Arroyo High School and the public school average diversity score of California by year, with the latest 2020-21 school year data.
Graduation Rate
90%
84%
This chart display graduation rate of Arroyo High School and public school graduation rate of California by year, with the latest 2018-19 school year data.
Eligible for Free Lunch
74%
53%
This chart display the percentage of students who is eligible for free lunch in Arroyo High School and the percentage of public school students who is eligible for free lunch in California by year, with the latest 2020-21 school year data.
Eligible for Reduced Lunch
11%
6%
This chart display the percentage of students who is eligible for reduced lunch in Arroyo High School and the percentage of public school students who is eligible for reduced lunch in California by year, with the latest 2020-21 school year data.
Source: 2020-2021 (latest school year available) National Center for Education Statistics (NCES), CA Dept. of Education

Frequently Asked Questions

What is Arroyo High School's ranking?

Arroyo High School ranks among the top 20% of public schools in California for: Highest reading/language arts proficiency (Top 20%).

What percent of students have achieved state testing proficiency in math and reading?

43% of students have achieved math proficiency (compared to the 40% CA state average), while 68% of students have achieved reading proficiency (compared to the 51% CA state average).

What is the graduation rate of Arroyo High School?

The graduation rate of Arroyo High School is 90%, which is higher than the California state average of 84%.

How many students attend Arroyo High School?

1,924 students attend Arroyo High School.

What is the ethnic breakdown of the student body?

71% of Arroyo High School students are Hispanic, 27% of students are Asian, and 2% of students are White.

What is the student:teacher ratio of Arroyo High School?

Arroyo High School has a student ration of 25:1, which is higher than the California state average of 22:1.

What grades does Arroyo High School offer ?

Arroyo High School offers enrollment in grades 9-12

School Calendar

View the Arroyo High School yearly calendar below. Note key dates such as:

Event
Date
Christmas Eve Holiday (SCHOOL CLOSED)
December 23, 2022 (Friday)
Christmas Day Local Holiday (SCHOOL CLOSED)
December 26, 2022 (Monday)
New Year's Day Local Holiday (SCHOOL CLOSED)
January 02, 2023 (Monday)
Martin Luther King Jr. Birthday Holiday (SCHOOL CLOSED)
January 16, 2023 (Monday)
Lincoln Day Holiday (SCHOOL CLOSED)
February 13, 2023 (Monday)

School Reviews

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Quick Stats (2022-23)

  • Grades: 9-12
  • Enrollment: 1,924 students
  • Student:Teacher Ratio: 25:1
  • Minority Enrollment: 98%
  • Graduation Rate
    : 90% (Top 50%)
  • Overall Testing Rank
    : Top 30%
  • Math Proficiency
    : 43% (Top 50%)
  • Reading Proficiency
    : 68% (Top 20%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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