St. Mary School is a faith community that develops life long learners by teaching and living Catholic values within a strong tradition of service, social, and academic excellence.
Quick Facts (2025-26)
- Top Ranked IL School
- Grades: Prekindergarten-8
- Enrollment: 426 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
St. Mary Elementary School ranks among the top 20% of private schools in Illinois for:
Category
Attribute
Student Body
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Year Founded
1949
Student Body
Total Students
426 students
Student Body Type
Co-ed
% Students of Color
2%
State avg.: 34%
Students by Grade

Academics and Faculty
Total Classroom Teachers
22 teachers
Student-Teacher Ratio
19:1
National avg.: 13:1
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Application URL
School Notes
- School Motto: Preparing students for the future through spiritual and academic excellence
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
What schools are St. Mary Elementary School often compared to?
St. Mary Elementary School is often viewed alongside schools like St. Jude School by visitors of our site.
What is St. Mary Elementary School's ranking?
St. Mary Elementary School ranks among the top 20% of private schools in Illinois for: Largest student body.
When is the application deadline for St. Mary Elementary School?
The application deadline for St. Mary Elementary School is rolling (applications are reviewed as they are received year-round).
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