Saint Mary Parish School, in accordance with the directives of the Archdiocese of Philadelphia, is committed to nurturing the gospel message of God's love to families in western Montgomery County.
The staff and lay faculty incorporate the Good News in an academic, physical, and social environment where actions and interactions model the kindness, tenderness, and fairness of Jesus Christ.
As He welcomed children, so does Saint Mary School welcome all families who desire a learning atmosphere that fosters love and respect for God and toward each other to become members of our school family.
Quick Stats (2025)
- Top Ranked PA School
- Grades: Prekindergarten-8
- Enrollment: 201 students
- Yearly Tuition: $4,800
- Average class size: 20 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
St. Mary Catholic School ranks among the top 20% of private schools in Pennsylvania for:
Category
Attribute
Student Body
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Year Founded
1961
School Calendar
Student Body
Total Students
201 students
Student Body Type
Co-ed
% Students of Color
3%
State avg.: 27%
Students by Grade

Academics and Faculty
Total Classroom Teachers
15 teachers
Student : Teacher Ratio
13:1
National avg.: 13:1
Average Class Size
20 students
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
Application URL
School Notes
- School Motto: Learning Today, Leading Tomorrow
- Saint Mary Parish School, in accordance with the directives of the Archdiocese of Philadelphia, is committed to nurturing the gospel message of God's love to families in western Montgomery County. The staff and lay faculty incorporate the Good News in an academic, physical, and social environment where actions and interactions model the kindness, tenderness, and fairness of Jesus Christ. As He welcomed children, so does Saint Mary School welcome all families who desire a learning atmosphere that fosters love and respect for God and toward each other to become members of our school family.
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
How much does St. Mary Catholic School cost?
St. Mary Catholic School's tuition is approximately $4,800 for private students.
What is St. Mary Catholic School's ranking?
St. Mary Catholic School ranks among the top 20% of private schools in Pennsylvania for: Largest student body.
When is the application deadline for St. Mary Catholic School?
The application deadline for St. Mary Catholic School is rolling (applications are reviewed as they are received year-round).
School Reviews
5 5/17/2016
As someone that has been in the academic field for over twenty years, in various capacities, I am truly astounded by the quality of education that my children receive through St. Mary's. The staff truly care about developing the child as a whole, not just within the academic confines of curriculum. My children continue to grow to their optimum potential, while under the guidance of a nurturing staff and in a caring environment.
Endorse St. Mary Catholic School. Endorsements should be a few sentences in length. Please include any comments on:
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