Seton Montessori School (2026 Profile)

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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

School Facts

School Type

Montessori School

School Membership(s)School Assoc.

American Montessori Society (AMS)
National Association for the Education of Young Children

Religious Affiliation

Nonsectarian

Grades Offered

Grades Prekindergarten-6

Students By Grade

View Data

Distribution of Students By Grade
Grade	Seton Montessori School
Nursery	50
Pre-K	113
Kind	24
1	12
2	10
3	4
4	2
5	8
6	8

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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%

Academics & Faculty

Total Classroom Teachers

8 teachers

Student-Teacher Ratio

29:1

National avg.: 11:1

% Faculty w/Advanced Degree

25%

List of Courses Offered

Link to List of Courses

Classroom Dress Code

Casual

Tuition & Acceptance Rate

Admission Deadline

Mar. 1 / rolling

Tuition Notes

Varies by program

Application URL

Online Application

School Notes

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.

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

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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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Did You Know?

The average private school tuition in Dupage County, IL is $11,029 for elementary schools and $17,054 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).