St. Mary's School is a local source for educational and religious instruction in Mount Morris, Michigan.
Children are naturally inquisitive about the world around them and eager to learn.
Mainstream education has often doused this love of learning. We aim to rekindle the fire.
Our staff at Saint Mary's can provide you with a comprehensive portfolio of education and religious background specializing in promoting honesty, respect, helpfulness and kindness.
St. Mary's School offers a combination of superior service with innovative solutions designed to meet your children's educational needs.
Our teachers and staff are dedicated to providing your child with a quality, faith-based education.
We strive to balance academic excellence, religious instruction and athletic development, to provide for a well-rounded student with the necessary tools to survive in the modern world.
Our educational program is professional, cost effective and aware of parental budgets.
Quick Facts (2025-26)
- Top Ranked MI School
- Grades: Prekindergarten-8
- Enrollment: 122 students
- Yearly Tuition: $3,150
- Average class size: 11 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
St. Mary's School ranks among the top 20% of private schools in Michigan for:
Category
Attribute
Affordability
Advanced Degrees
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Year Founded
1923
School Calendar
Last Day of School
Mon. May 25, 2026
Student Body
Total Students
122 students
Student Body Type
Co-ed
% Students of Color
24%
State avg.: 18%
Students by Grade

Academics and Faculty
Total Classroom Teachers
7 teachers
Student-Teacher Ratio
17:1
National avg.: 13:1
% Faculty w/Advanced Degree
100%
Average Class Size
11 students
Classroom Dress Code
Casual
No Jeans or T-shirts
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
Admissions Director
Dennis Winchester
School Notes
- School Motto: Through worship, word and loving service, we seek to make the Risen Christ known to all.
- St. Mary's School is a local source for educational and religious instruction in Mount Morris, Michigan.
- Children are naturally inquisitive about the world around them and eager to learn.
- Mainstream education has often doused this love of learning.
- We aim to rekindle the fire.
- Our staff at Saint Mary's can provide you with a comprehensive portfolio of education and religious background specializing in promoting honesty, respect, helpfulness and kindness.
- St. Mary's School offers a combination of superior service with innovative solutions designed to meet your children's educational needs.
- Our teachers and staff are dedicated to providing your child with a quality, faith-based education.
- We strive to balance academic excellence, religious instruction and athletic development, to provide for a well-rounded student with the necessary tools to survive in the modern world.
- Our educational program is professional, cost effective and aware of parental budgets.
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
How much does St. Mary's School cost?
St. Mary's School's tuition is approximately $3,150 for private students.
What schools are St. Mary's School often compared to?
St. Mary's School is often viewed alongside schools like St. Robert Bellarmine Catholic School, Holy Rosary Catholic School by visitors of our site.
What is St. Mary's School's ranking?
St. Mary's School ranks among the top 20% of private schools in Michigan for: Least expensive tuition and Highest percentage of faculty with advanced degrees.
When is the application deadline for St. Mary's School?
The application deadline for St. Mary's School is rolling (applications are reviewed as they are received year-round).
School Reviews
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