Union Elementary School

3834 S 91st Ave
Tolleson, AZ 85353
(School attendance zone shown in map)
Union Elementary School serves 320 students in grades Prekindergarten-2. 
The student:teacher ratio of 20:1 is higher than the Arizona state level of 17:1.
Minority enrollment is 96% of the student body (majority Hispanic), which is higher than the Arizona state average of 65% (majority Hispanic).

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: Prekindergarten-2
  • Enrollment: 320 students
  • Student:Teacher Ratio: 20:1
  • Minority Enrollment: 96%
  • Source: National Center for Education Statistics (NCES), AZ Dept. of Education

School Overview

Union Elementary School's student population of 320 students has declined by 12% over five school years.
The teacher population of 16 teachers has stayed relatively flat over five school years.
School Type
Grades Offered
Grades Prekindergarten-2
Total Students
320 students
This chart displays total students of Union Elementary School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Union Elementary School
Total Classroom Teachers
16 teachers
This chart displays the total teachers of Union Elementary School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Union Elementary School by grade.

School Rankings

The diversity score of Union Elementary School is 0.44, which is less than the diversity score at state average of 0.66. The school's diversity has stayed relatively flat over five school years.
This School
State Level (AZ)
Student : Teacher Ratio
20:1
17:1
This chart displays the student teacher ratio of Union Elementary School and the public school average student teacher ratio of Arizona by year, with the latest 2022-23 school year data.
American Indian
3%
5%
This chart displays the percentage of American Indian students in Union Elementary School and percentage of American Indian public school students in Arizona by year, with the latest 2022-23 school year data.
Asian
1%
3%
This chart displays the percentage of Asian students in Union Elementary School and the percentage of Asian public school students in Arizona by year, with the latest 2022-23 school year data.
Hispanic
73%
47%
This chart displays the percentage of Hispanic students in Union Elementary School and the percentage of Hispanic public school students in Arizona by year, with the latest 2022-23 school year data.
Black
16%
6%
This chart displays the percentage of Black students in Union Elementary School and the percentage of Black public school students in Arizona by year, with the latest 2022-23 school year data.
White
4%
35%
This chart displays the percentage of White students in Union Elementary School and the percentage of White public school students in Arizona by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
3%
4%
This chart displays the percentage of students of two or more races in Union Elementary School and the percentage of public school students of two or more races in Arizona 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 Union Elementary School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Arizona.
0.44
This chart displays the diversity score of Union Elementary School and the public school average diversity score of Arizona by year, with the latest 2022-23 school year data.
Eligible for Free Lunch
60%
39%
This chart displays the percentage of students who is eligible for free lunch in Union Elementary School and the percentage of public school students who is eligible for free lunch in Arizona by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
7%
7%
This chart displays the percentage of students who is eligible for reduced lunch in Union Elementary School and the percentage of public school students who is eligible for reduced lunch in Arizona by year, with the latest 2022-23 school year data.
Source: National Center for Education Statistics (NCES), AZ Dept. of Education

Frequently Asked Questions

How many students attend Union Elementary School?
320 students attend Union Elementary School.
What is the racial composition of the student body?
73% of Union Elementary School students are Hispanic, 16% of students are Black, 4% of students are White, 3% of students are American Indian, 3% of students are Two or more races, and 1% of students are Asian.
What is the student:teacher ratio of Union Elementary School?
Union Elementary School has a student ration of 20:1, which is higher than the Arizona state average of 17:1.
What grades does Union Elementary School offer ?
Union Elementary School offers enrollment in grades Prekindergarten-2
What school district is Union Elementary School part of?
Union Elementary School is part of Union Elementary District (4277) School District.
In what neighborhood is Union Elementary School located?
Union Elementary School is located in the Estrella Village neighborhood of Tolleson, AZ. There are 5 other public schools located in Estrella Village.

School Reviews

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Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: Prekindergarten-2
  • Enrollment: 320 students
  • Student:Teacher Ratio: 20:1
  • Minority Enrollment: 96%
  • Source: National Center for Education Statistics (NCES), AZ Dept. of Education

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