St. Mary Catholic School educates preschool through 12th grade students in an environment based on Gospel values. St. Mary School guides students to recognize their God-given potential and develop their talents to become leaders who are committed to their faith, lifelong learning, and service to others.
Quick Stats (2025)
- Top Ranked MI School
- Grades: Kindergarten-12
- Enrollment: 190 students
- Yearly Tuition: $4,950
- Acceptance rate: 100%
- Average class size: 15 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
St. Mary School ranks among the top 20% of private schools in Michigan for:
Category
Attribute
Advanced Degrees
Sports offered
School History
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Kindergarten-12
Year Founded
1887
Colors
White, Royal blue
School Calendar
First Day of School
Mon. Sep 1, 2025
Last Day of School
Mon. Jun 8, 2026
Awards
Blue Ribbon School - Selected in n/a
Student Body
Total Students
190 students
Student Body Type
Co-ed
% Students of Color
4%
State avg.: 18%
Students by Grade

Academics and Faculty
Total Classroom Teachers
17 teachers
Student : Teacher Ratio
11:1
National avg.: 13:1
% Faculty w/Advanced Degree
90%
Average Class Size
15 students
Number of AP Courses
2 courses
List of Courses Offered
Average SAT score
1125
(Out of 1600)
Classroom Dress Code
Casual
Colored white, light blue or navy with Khaki or navy pant or approved uniform skirt
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
Tuition Notes
Tuition scholarships available; 50% or students receive some scholarship
% on Financial Aid
50%
Acceptance Rate
100%
National avg.: 81%
Admissions Associate
Patti Shaffran
Application URL
Endowment Size
$2.6 million
Sports
Total Sports Offered
11 sports
School Notes
- School Motto: Educating Preschool - 12th Grade
- At St. Mary We Are:Providing a safe and welcoming environment with a faculty and staff who are dedicated, caring and effective.Committing to help all students develop their God-given talents to the best of their ability.Developing leaders in an atmosphere of faith, lifelong learning and service to others.Teaching students through diversified programs of educational opportunities, religious experiences, athletic programs and social and cultural opportunities.Cultivating a school community of respect, moral development and self-discipline
Source: Verified school update
Frequently Asked Questions
How much does St. Mary School cost?
St. Mary School's tuition is approximately $4,950 for private students.
What is the acceptance rate of St. Mary School?
The acceptance rate of St. Mary School is 100%, which is higher than the national average of 88%.
What sports does St. Mary School offer?
St. Mary School offers 11 interscholastic sports: Alpine Skiing, Baseball, Basketball, Cross Country, Football, Ice Hockey, Soccer, Softball, Tennis, Track and Field and Volleyball. St. Mary School is ranked as one of the top 20% of private schools in Michigan for most sports offered.
What is St. Mary School's ranking?
St. Mary School ranks among the top 20% of private schools in Michigan for: Highest percentage of faculty with advanced degrees, Most sports offered and Oldest founding date.
When is the application deadline for St. Mary School?
The application deadline for St. Mary School is rolling (applications are reviewed as they are received year-round).
School Reviews
Endorse St. Mary 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

Is It Easier to Land a Private School Job When You're Already Employed?
Is it easier to land a private school job when you're already employed? This article breaks down employer biases, networking advantages, and negotiation leverage—plus the latest hiring trends in independent schools. If you’re considering a move, here’s how to maximize your position.

How to Secure a Private School Job When You're Unemployed Without the Stigma
Finding a private school job while unemployed can be tough, but it doesn't have to hold you back. This article breaks down networking strategies, ways to stand out, and smart approaches to keep your confidence strong. Learn how to turn setbacks into strengths and secure the right opportunity—without the stigma.

The Private School Job Hunt: Insider Tips for Employed & Unemployed Educators
Navigating the private school job market? Whether you're employed or unemployed, the right strategy can make all the difference. This article breaks down essential steps to keep your resume sharp, expand your network, and stay visible in the education community. Learn insider tips to position yourself for success in private schools.