Chaminade College Preparatory School is an independent, college preparatory Catholic school administered by the Marianist Order for boys in grades six through twelve in the Archdiocese of St.
Louis. The school is located in Creve Coeur, Missouri. The school offers 7-day, 5-day, and temporary boarding.
Quick Facts (2025-26)
- Top Ranked MO School
- Grades: 6-12
- Enrollment: 832 students
- Yearly Tuition: $25,500
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
Chaminade College Preparatory School ranks among the top 20% of private schools in Missouri for:
School Overview
Student Body
Total Students
832 students
Student Body Type
% Students of Color
15%
State avg.: 20%
Students by Grade

Academics and Faculty
Total Classroom Teachers
85 teachers
Student-Teacher Ratio
10:1
National avg.: 13:1
Number of AP Courses
110 courses
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$25,500
Application URL
School Notes
- School Motto: Esto Vir
- School Mascot: Crusaders
Source: Verified school update
Frequently Asked Questions
How much does Chaminade College Preparatory School cost?
Chaminade College Preparatory School's tuition is approximately $25,500 for private students.
What is Chaminade College Preparatory School's ranking?
Chaminade College Preparatory School ranks among the top 20% of private schools in Missouri for: Largest student body and Most AP courses offered.
When is the application deadline for Chaminade College Preparatory School?
The application deadline for Chaminade College Preparatory School is rolling (applications are reviewed as they are received year-round).
School Reviews
Endorse Chaminade College Preparatory School. Endorsements 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
- Academic or athletic awards
Recent Articles

What Private School Alumni Say a Decade Later
Ten years after graduation, private school alumni reflect on advantages, regrets, career impact, and life lessons—unearthing truths families need to know.

Can Private School Help with College Admissions?
Explore how private schools influence college admissions—advantages, limitations, and what families should expect.

Inside the Daily Life of a Private School Student
Discover what daily life is like for private school students in 2025, from classes and athletics to dining, dorms, and extracurriculars.