Poston Butte High School

32375 N Gantzel Rd
Florence, AZ 85132
5/
10
Bottom 50%
Poston Butte High School is a high school in San Tan Valley, Arizona in the Florence Unified School District. It opened July 20, 2009.
Serving 1,423 students in grades 7-12, Poston Butte High School ranks in the bottom 50% of all schools in Arizona for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 19% (which is lower than the Arizona state average of 34%). The percentage of students achieving proficiency in reading/language arts is 30% (which is lower than the Arizona state average of 40%).
The student:teacher ratio of 20:1 is higher than the Arizona state level of 17:1.
Minority enrollment is 60% of the student body (majority Hispanic), which is lower than the Arizona state average of 66% (majority Hispanic).

Quick Stats (2025)

  • Grades: 7-12
  • Enrollment: 1,423 students
  • Student:Teacher Ratio: 20:1
  • Minority Enrollment: 60%
  • : 94% (Top 20% in AZ)
  • : Bottom 50%
  • : 19% (Top 50%)
  • : 30% (Btm 50%)
  • : 10% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), AZ Dept. of Education

Top Rankings

Poston Butte High School ranks among the top 20% of public schools in Arizona for:

School Overview

Poston Butte High School's student population of 1,423 students has stayed relatively flat over five school years.
The teacher population of 70 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 7-12
(No virtual instruction)
Total Students
1,423 students
Gender %
Total Classroom Teachers
70 teachers
Year Founded
2009
Colors
Blue, Orange
School Calendar

School Rankings

Poston Butte High School ranks within the bottom 50% of all 1,956 schools in Arizona (based off of combined math and reading proficiency testing data).
The diversity score of Poston Butte High School is 0.65, 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)
#1044 out of 1956 schools
(Bottom 50%)
(22-23)
19%
34%
30%
40%
10%
24%
Student : Teacher Ratio
20:1
17:1
American Indian
2%
5%
Asian
2%
3%
Hispanic
43%
48%
Black
9%
6%
White
40%
34%
Hawaiian
1%
n/a
Two or more races
3%
4%
All Ethnic Groups
0.65
(22-23)
94%
77%
Eligible for Free Lunch
47%
40%
Eligible for Reduced Lunch
13%
10%
Source: National Center for Education Statistics (NCES), AZ Dept. of Education

School Notes

  • School Mascot: Tuff The Bronco
Profile last updated: 02/09/2025

Frequently Asked Questions

What is Poston Butte High School's ranking?
Poston Butte High School is ranked #1044 out of 1,956 schools, which ranks it among the bottom 50% of public schools in Arizona.
What schools are Poston Butte High School often compared to?
Poston Butte High Schoolis often viewed alongside schools like San Tan Foothills High School, Florence High School, Combs High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
19% of students have achieved math proficiency (compared to the 34% AZ state average), while 30% of students have achieved reading proficiency (compared to the 40% AZ state average).
What is the graduation rate of Poston Butte High School?
The graduation rate of Poston Butte High School is 94%, which is higher than the Arizona state average of 77%.
How many students attend Poston Butte High School?
1,423 students attend Poston Butte High School.
What is the racial composition of the student body?
43% of Poston Butte High School students are Hispanic, 40% of students are White, 9% of students are Black, 3% of students are Two or more races, 2% of students are American Indian, 2% of students are Asian, and 1% of students are Hawaiian.
What is the student:teacher ratio of Poston Butte High School?
Poston Butte High School has a student ration of 20:1, which is higher than the Arizona state average of 17:1.
What grades does Poston Butte High School offer ?
Poston Butte High School offers enrollment in grades 7-12 (No virtual instruction).
What school district is Poston Butte High School part of?
Poston Butte High School is part of Florence Unified School District (4437).

School Reviews

Review Poston Butte 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

The Link Between Education and Incarceration: The NAACP Report
The Link Between Education and Incarceration: The NAACP Report
Education and the rate of incarceration have been linked in a recent NAACP report. Learn about the report and the troubling findings.
The Debate Over Mandatory AP Exams: Balancing Academic Rigor and Student Well-being
The Debate Over Mandatory AP Exams: Balancing Academic Rigor and Student Well-being
Some public schools are forcing students in AP courses to take the AP exam. Here's a look at both sides of the debate and the potential benefits in store for both students and high schools.
The 15 Biggest Failures of the American Public Education System
The 15 Biggest Failures of the American Public Education System
The world is in a constant state of change and those who fail to adjust fall behind. Unfortunately, the American public education system has not kept up with the times and is currently facing a number of serious problems. Keep reading to learn about the biggest failures affecting the modern U.S. public education system as well as some of the trends that could spark change.

Quick Stats (2025)

  • Grades: 7-12
  • Enrollment: 1,423 students
  • Student:Teacher Ratio: 20:1
  • Minority Enrollment: 60%
  • : 94% (Top 20%)
  • : Bottom 50%
  • : 19% (Top 50%)
  • : 30% (Btm 50%)
  • : 10% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), AZ Dept. of Education

Related School Videos

Quick Links