Gonzaga Preparatory School serves 794 students in grades 9-12, is a member of the Jesuit Secondary Education Association (JSEA), the National Catholic Educational Association (NCEA) and the Other school association(s).
The student:teacher of Gonzaga Preparatory School is 13:1 and the school's religious affiliation is Catholic.
Quick Stats (2025)
- Top Ranked WA School
- Grades: 9-12
- Enrollment: 794 students
- Yearly Tuition: $17,255
- Acceptance rate: 98%
- Average class size: 15 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
Gonzaga Preparatory School ranks among the top 20% of private schools in Washington for:
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 9-12
Year Founded
1887
First Day of School
Mon. Sep 1, 2025
Last Day of School
Mon. May 25, 2026
School Mascot
Bullpup
Student Body
Total Students
794 students
Student Body Type
Co-ed
% Students of Color
21%
State avg.: 30%
Students by Grade

Academics and Faculty
Total Classroom Teachers
60 teachers
Student : Teacher Ratio
13:1
National avg.: 13:1
Average Class Size
15 students
School Colors
White, Navy Blue
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$17,255
Acceptance Rate
98%
National avg.: 81%
Application URL
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
How much does Gonzaga Preparatory School cost?
Gonzaga Preparatory School's tuition is approximately $17,255 for private students.
What is the acceptance rate of Gonzaga Preparatory School?
The acceptance rate of Gonzaga Preparatory School is 98%, which is higher than the national average of 81%.
What is Gonzaga Preparatory School's ranking?
Gonzaga Preparatory School ranks among the top 20% of private schools in Washington for: Largest student body and Oldest founding date.
When is the application deadline for Gonzaga Preparatory School?
The application deadline for Gonzaga Preparatory School is rolling (applications are reviewed as they are received year-round).
School Calendar
View the Gonzaga Preparatory School yearly calendar below. Note key dates such as:
Event
Date
Last Day of School (School Calendar)
June 13, 2025 (Friday)
School Reviews
5 11/21/2022
Sending our kids to Gonzaga Prep has been the best education decision we have ever made. The school provides a deep sense of community, the teachers are engaging, and the volleyball and golf programs are reputable.
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