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.
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%).
Quick Facts (2026)
- School Type: Alternative school / Charter School
- Grades: 9-12
- Graduation Rate: <50% (Btm 50% in AZ)
- Overall Testing Rank: Top 30%
- Math Proficiency: <50% (Top 20%)
- Reading Proficiency: <50% (Top 30%)
- Science Proficiency: <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
Math Proficiency
Science Proficiency
School Overview
School Type
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
42 students
Total Classroom Teachers
104.54 (on an FTE basis)
Year Founded
2000
Colors
White, Blue, Red
School Calendar
Last Day of School
Mon. May 25, 2026
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).
Overall Testing Rank
#420 out of 1921 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
<50%
34%
Reading/Language Arts Test Scores (% Proficient)
<50%
40%
Science Test Scores (% Proficient)
<50%
24%
Student-Teacher Ratio
24:1
17:1
American Indian
(22-23)n/a
5%
Asian
(22-23)n/a
3%
Hispanic
(22-23)69%
47%
Black
(22-23)3%
6%
White
(22-23)26%
35%
Hawaiian
(22-23)n/a
n/a
Two or more races
(22-23)2%
4%
Graduation Rate
<50%
77%
Eligible for Free Lunch (22-23)
10%
39%
Eligible for Reduced Lunch (07-08)
1%
9%
School Statewide Testing
School District Name
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?
42 students attend Pinnacle High School - Casa Grande.
What is the racial composition of the student body?
69% of Pinnacle High School - Casa Grande students are Hispanic, 26% of students are White, 3% of students are Black, and 2% of students are Two or more races.
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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