Pinnacle High School - Casa Grande

2510 N Trekell Rd
Phoenix, AZ 85014
8/
10
Top 30%
Pinnacle High School is a public high school located in the north valley of Phoenix, Maricopa County, Arizona. PHS opened in 2000, and is a part of the Paradise Valley Unified School District. The students are called Pinnacle Pioneers and the school's mascot is Pioneer Pete.
Serving 26 students in grades 9-12, Pinnacle High School - Casa Grande ranks in the top 30% of all schools in Arizona for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is <50% (which is higher than the Arizona state average of 34%). The percentage of students achieving proficiency in reading/language arts is <50% (which is higher than the Arizona state average of 40%).
The student-teacher ratio of 1:1 is lower than the Arizona state level of 17:1.
Minority enrollment is 88% of the student body (majority Hispanic), which is higher than the Arizona state average of 67% (majority Hispanic).

Quick Facts (2026)

  • School Type: Alternative school / Charter School
  • Grades: 9-12
  • Enrollment: 26 students
  • Student-Teacher Ratio: 1:1
  • Minority Enrollment: 88%
  • : <50% (Btm 50% in AZ)
  • : Top 30%
  • : <50% (Top 20%)
  • : <50% (Top 30%)
  • : <50% (Top 10%)
  • Source: National Center for Education Statistics (NCES), AZ Dept. of Education

Top Rankings

Pinnacle High School - Casa Grande ranks among the top 20% of public schools in Arizona for:

Category
Attribute
Most improved public schools

School Overview

Pinnacle High School - Casa Grande's student population of 26 students has grown by 8% over five school years.
The teacher population of 22 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
Total Students
26 students
Total Classroom Teachers
22 teachers
Year Founded
2000
Colors
White, Blue, Red
School Calendar

School Rankings

Pinnacle High School - Casa Grande ranks within the top 30% of all 1,921 schools in Arizona (based off of combined math and reading proficiency testing data).
The diversity score of Pinnacle High School - Casa Grande is 0.58, 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)
#420 out of 1921 schools
(Top 30%)
<50%
34%
<50%
40%
<50%
24%
Student-Teacher Ratio
1:1
17:1
American Indian
12%
5%
Asian
n/a
3%
Hispanic
61%
49%
Black
15%
6%
White
12%
33%
Hawaiian
n/a
n/a
Two or more races
n/a
4%
All Ethnic Groups
0.58
<50%
77%
Eligible for Free Lunch
15%
41%
Eligible for Reduced Lunch (07-08)
1%
9%
School Statewide Testing
Source: National Center for Education Statistics (NCES), AZ Dept. of Education

Frequently Asked Questions

What is Pinnacle High School - Casa Grande's ranking?
Pinnacle High School - Casa Grande is ranked #420 out of 1,921 schools, which ranks it among the top 30% of public schools in Arizona.
What percent of students have achieved state testing proficiency in math and reading?
<50% of students have achieved math proficiency (compared to the 34% AZ state average), while <50% of students have achieved reading proficiency (compared to the 40% AZ state average).
What is the graduation rate of Pinnacle High School - Casa Grande?
The graduation rate of Pinnacle High School - Casa Grande is 50%, which is lower than the Arizona state average of 77%.
How many students attend Pinnacle High School - Casa Grande?
26 students attend Pinnacle High School - Casa Grande.
What is the racial composition of the student body?
61% of Pinnacle High School - Casa Grande students are Hispanic, 15% of students are Black, 12% of students are American Indian, and 12% of students are White.
What is the student-teacher ratio of Pinnacle High School - Casa Grande?
Pinnacle High School - Casa Grande has a student ration of 1:1, which is lower than the Arizona state average of 17:1.
What grades does Pinnacle High School - Casa Grande offer ?
Pinnacle High School - Casa Grande offers enrollment in grades 9-12 (No virtual instruction).
What school district is Pinnacle High School - Casa Grande part of?
Pinnacle High School - Casa Grande is part of Pinnacle Education-CASA Grande Inc. (81011) School District.

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Quick Facts (2026)

  • School Type: Alternative school / Charter School
  • Grades: 9-12
  • Enrollment: 26 students
  • Student-Teacher Ratio: 1:1
  • Minority Enrollment: 88%
  • : <50% (Btm 50%)
  • : Top 30%
  • : <50% (Top 20%)
  • : <50% (Top 30%)
  • : <50% (Top 10%)
  • Source: National Center for Education Statistics (NCES), AZ Dept. of Education

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