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St. Marys School

730 S Cedar Ave
Owatonna, MN 55060
St. Marys School serves 367 students in grades Prekindergarten-8. The student:teacher of St.
Marys School is 17:1 and the school's religious affiliation is Catholic.

Quick Facts (2026)

  • Top-Ranked MN School
  • Grades: Prekindergarten-8
  • Enrollment: 367 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

Top Rankings

St. Marys School ranks among the top 20% of private schools in Minnesota for:

Category
Attribute
Student Body

School Overview

Religious Affiliation
Grades Offered
Grades Prekindergarten-8
School Calendar

Student Body

Total Students
367 students
Student Body Type
Co-ed
% Students of Color
10%
State avg.: 23%
Students by Grade

Academics and Faculty

Total Classroom Teachers
21 teachers
Student-Teacher Ratio
17:1
National avg.:

Tuition and Acceptance Rate

Admission Deadline
None / Rolling

School Notes

  • School Motto: We Believe. We Achieve. We Succeed.
Source: National Center for Education Statistics (NCES)

Frequently Asked Questions

What is St. Marys School's ranking?
St. Marys School ranks among the top 20% of private schools in Minnesota for: Largest student body.
When is the application deadline for St. Marys School?
The application deadline for St. Marys School is rolling (applications are reviewed as they are received year-round).

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Quick Facts (2026)

  • Top-Ranked MN School
  • Grades: Prekindergarten-8
  • Enrollment: 367 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

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Did You Know?

The average private school tuition in Minnesota is $8,747 for elementary schools and $14,367 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Minnesota is 87% (read more about average acceptance rates across the country).

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