Centennial Academy serves 108 students in grades 10-12. The student:teacher of Centennial Academy is 4:1 and the school's religious affiliation is Latter Day Saints.
Quick Stats (2025)
- Top Ranked AZ School
- Grades: 10-12
- Enrollment: 108 students
- Yearly Tuition: $1,700
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
Centennial Academy ranks among the top 20% of private schools in Arizona for:
Category
Attribute
Affordability
AP Courses
School History
School Resources
School Overview
Religious Affiliation
Grades Offered
Grades 10-12
Year Founded
1960
First Day of School
Fri. Aug 15, 2025
Last Day of School
Mon. May 25, 2026
Campus Size
50
School Motto
Truth and Honor
School Mascot
Wild Boars
Student Body
Total Students
108 students
Student Body Type
Co-ed
% Students of Color
6%
State avg.: 38%
Students by Grade

Academics and Faculty
Total Classroom Teachers
28 teachers
Student : Teacher Ratio
4:1
National avg.: 13:1
Number of AP Courses
15 courses
Classroom Dress Code
Formal
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
Endowment Size
$50 million
Source: Verified school update
Frequently Asked Questions
How much does Centennial Academy cost?
Centennial Academy's tuition is approximately $1,700 for private students.
What is Centennial Academy's ranking?
Centennial Academy ranks among the top 20% of private schools in Arizona for: Least expensive tuition, Most AP courses offered, Oldest founding date and Largest endowments.
When is the application deadline for Centennial Academy?
The application deadline for Centennial Academy is rolling (applications are reviewed as they are received year-round).
School Reviews
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