St. Mary Elementary School

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 (2026)

  • 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.: 11:1

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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Quick Facts (2026)

  • Top-Ranked IL School
  • Grades: Prekindergarten-8
  • Enrollment: 426 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 Will County, IL is $7,135 for elementary schools (read more about average private school tuition across the country).
The average acceptance rate in Will County, IL is 99% (read more about average acceptance rates across the country).

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