Seton Montessori School Photo #9

Seton Montessori School

Seton Montessori School has been educating children for over 50 years.
Accredited by the American Montessori Society and the National Association for the Education of Young Children, and registered with the Illinois Board of Education, the school offers all day and half day school year and summer camp programs for children from infancy through sixth grade.
Seton Montessori is a lab school for the Seton Montessori Institute, a Montessori teacher education program based in Clarendon Hills.Ill.

Quick Facts (2026)

  • School Type: Montessori School
  • Grades: Prekindergarten-6
  • Enrollment: 231 students
  • Application Deadline: Mar. 1 / rolling
  • Source: Verified school update

School Overview

Religious Affiliation
Grades Offered
Grades Prekindergarten-6
ADD/ADHD Support
Yes
Year Founded
1965
Summer School Offered
Yes
Campus Size
7 acres

Student Body

Total Students
231 students
Student Body Type
Co-ed
% Students of Color
28%
State avg.: 34%
Students by Grade
Seton Montessori School Student By Grade

Academics and Faculty

Total Classroom Teachers
8 teachers
Student-Teacher Ratio
29:1
National avg.: 13:1
% Faculty w/Advanced Degree
25%
List of Courses Offered
Classroom Dress Code
Casual

Tuition and Acceptance Rate

Admission Deadline
Mar. 1 / rolling
Tuition Notes
Varies by program
Application URL

School Notes

  • School Motto: Prepare children and adults to become thoughtful, effective agents for peace and progress in themselves, their communities, and the world.
Source: Verified school update

Frequently Asked Questions

When is the application deadline for Seton Montessori School?
The application deadline for Seton Montessori School is Mar. 1 / rolling (applications are due on Mar. 1 but additional applications are reviewed year-round as space permits ).

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Quick Facts (2026)

  • School Type: Montessori School
  • Grades: Prekindergarten-6
  • Enrollment: 231 students
  • Application Deadline: Mar. 1 / rolling
  • Source: Verified school update

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Did You Know?

The average private school tuition in Dupage County, IL is $10,883 for elementary schools and $16,898 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Dupage County, IL is 86% (read more about average acceptance rates across the country).

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