Arroyo Seco Junior High School

27171 N. Vista Delgado Dr.
Valencia, CA 91354
(School attendance zone shown in map)
9/
10
Top 20%
Serving 1,217 students in grades 7-8, Arroyo Seco Junior High School ranks in the top 20% of all schools in California for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 49% (which is higher than the California state average of 33%). The percentage of students achieving proficiency in reading/language arts is 68% (which is higher than the California state average of 47%).
The student:teacher ratio of 24:1 is higher than the California state level of 22:1.
Minority enrollment is 61% of the student body (majority Hispanic), which is lower than the California state average of 79% (majority Hispanic).

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 7-8
  • Enrollment: 1,217 students
  • Student:Teacher Ratio: 24:1
  • Minority Enrollment: 61%
  • : Top 20% in CA
  • : 49% (Top 30%)
  • : 68% (Top 20%)
  • : 52% (Top 20%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Top Rankings

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

School Overview

Arroyo Seco Junior High School's student population of 1,217 students has declined by 8% over five school years.
The teacher population of 50 teachers has declined by 7% over five school years.
School Type
Grades Offered
Grades 7-8
Total Students
1,217 students
This chart displays total students of Arroyo Seco Junior High School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Arroyo Seco Junior High School
Total Classroom Teachers
50 teachers
This chart displays the total teachers of Arroyo Seco Junior High School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Arroyo Seco Junior High School by grade.

School Rankings

Arroyo Seco Junior High School ranks within the top 20% of all 9,602 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Arroyo Seco Junior High School is 0.69, which is more than the diversity score at state average of 0.64. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CA)
#1724 out of 9602 schools
(Top 20%)
This chart displays the overall school rank of Arroyo Seco Junior High School, with the latest 2021-22 school year data.
49%
33%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Arroyo Seco Junior 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 2021-22 school year data.
68%
47%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Arroyo Seco Junior 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 2021-22 school year data.
52%
29%
Student : Teacher Ratio
24:1
22:1
This chart displays the student teacher ratio of Arroyo Seco Junior High School and the public school average student teacher ratio of California by year, with the latest 2022-23 school year data.
American Indian
n/a
1%
This chart displays the percentage of American Indian students in Arroyo Seco Junior High School and percentage of American Indian public school students in California by year, with the latest 2009-10 school year data.
Asian
12%
12%
This chart displays the percentage of Asian students in Arroyo Seco Junior High School and the percentage of Asian public school students in California by year, with the latest 2022-23 school year data.
Hispanic
38%
55%
This chart displays the percentage of Hispanic students in Arroyo Seco Junior High School and the percentage of Hispanic public school students in California by year, with the latest 2022-23 school year data.
Black
4%
5%
This chart displays the percentage of Black students in Arroyo Seco Junior High School and the percentage of Black public school students in California by year, with the latest 2022-23 school year data.
White
39%
21%
This chart displays the percentage of White students in Arroyo Seco Junior High School and the percentage of White public school students in California by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
7%
6%
This chart displays the percentage of students of two or more races in Arroyo Seco Junior High School and the percentage of public school students of two or more races in California by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Arroyo Seco Junior High School.
This chart displays the percentage breakdown of public school students of all ethnic groups in California.
0.69
This chart displays the diversity score of Arroyo Seco Junior High School and the public school average diversity score of California by year, with the latest 2022-23 school year data.
Eligible for Free Lunch
16%
51%
This chart displays the percentage of students who is eligible for free lunch in Arroyo Seco Junior High School and the percentage of public school students who is eligible for free lunch in California by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch (21-22)
1%
7%
This chart displays the percentage of students who is eligible for reduced lunch in Arroyo Seco Junior High School and the percentage of public school students who is eligible for reduced lunch in California by year, with the latest 2021-22 school year data.
Source: National Center for Education Statistics (NCES), CA Dept. of Education

Frequently Asked Questions

What is Arroyo Seco Junior High School's ranking?
Arroyo Seco Junior High School is ranked #1724 out of 9,602 schools, which ranks it among the top 20% of public schools in California.
What schools are Arroyo Seco Junior High School often compared to?
Arroyo Seco Junior High Schoolis often viewed alongside schools like Rio Norte Junior High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
49% of students have achieved math proficiency (compared to the 33% CA state average), while 68% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Arroyo Seco Junior High School?
1,217 students attend Arroyo Seco Junior High School.
What is the racial composition of the student body?
39% of Arroyo Seco Junior High School students are White, 38% of students are Hispanic, 12% of students are Asian, 7% of students are Two or more races, and 4% of students are Black.
What is the student:teacher ratio of Arroyo Seco Junior High School?
Arroyo Seco Junior High School has a student ration of 24:1, which is higher than the California state average of 22:1.
What grades does Arroyo Seco Junior High School offer ?
Arroyo Seco Junior High School offers enrollment in grades 7-8
What school district is Arroyo Seco Junior High School part of?
Arroyo Seco Junior High School is part of William S. Hart Union High School District.

School Reviews

Review Arroyo Seco Junior High School. Reviews should be a few sentences in length. Please include any comments on:

  • Quality of academic programs, teachers, and facilities
  • Availability of music, art, sports and other extracurricular activities
Rate this school:

Recent Articles

College Application Requirement for High School Graduation? DC Weighs Possibility
College Application Requirement for High School Graduation? DC Weighs Possibility
The article discusses a proposal in Washington D.C. to make college applications a requirement for high school graduation. It examines the potential benefits and drawbacks of such a policy, including its impact on graduation rates and college attendance. The piece also considers similar initiatives in other states and the debate surrounding this approach
Bribing Students to Get Good Grades: The Debate
Bribing Students to Get Good Grades: The Debate
This piece explores the controversial practice of offering monetary rewards to students for good grades. It examines studies conducted in various cities, discussing the effectiveness of such programs and the ethical concerns they raise. The article presents arguments from both supporters and critics of this approach to student motivation.
Understanding Rubrics
September 27, 2024
Understanding Rubrics
This article explores the fundamental principles of rubrics in education, focusing on their role as assessment tools. It breaks down the key components of rubrics, including criteria, performance levels, and descriptors. The piece also delves into the two main types of rubrics - holistic and analytic - providing authoritative definitions and explaining their unique applications in educational settings.

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 7-8
  • Enrollment: 1,217 students
  • Student:Teacher Ratio: 24:1
  • Minority Enrollment: 61%
  • : Top 20%
  • : 49% (Top 30%)
  • : 68% (Top 20%)
  • : 52% (Top 20%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Related School Videos

Quick Links