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
School Type
School Membership(s)School Assoc.
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
Academics and Faculty
Total Classroom Teachers
8 teachers
Student-Teacher Ratio
29:1
National avg.: 11:1
% Faculty w/Advanced Degree
25%
List of Courses Offered
Classroom Dress Code
Casual
Tuition and Acceptance Rate
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 ).
Related Schools
Show me:
People that viewed Seton Montessori School also viewed these schools: The Avery Coonley School, Holy Trinity School, Montessori For Modern Minds, Notre Dame School and Hinsdale Adventist Academy.
The nearest high school to Seton Montessori School is Hinsdale Adventist Academy (2.8 miles away)
The nearest elementary school and preschool is Holy Trinity School (1.0 miles away)
Show me:
Show me:
School
Location
Miles
Quick Facts
1400 Maple Avenue
Downers Grove, IL 60515
(630) 969-0800
Downers Grove, IL 60515
(630) 969-0800
3.1 miles
Gr: PK-8 | 332 students Avg. class size: 16 students Sports: 4 | Extracurrculars: 14 Tuition & acceptance rate listed
Holy Trinity School
(Catholic)
108 S Linden Ave
Westmont, IL 60559
(630) 971-0184
Westmont, IL 60559
(630) 971-0184
1 miles
Gr: PK-8 | 166 students Avg. class size: 15 students
Montessori For Modern Minds
Montessori School
16w331 63rd St
Willowbrook, IL 60527
(630) 325-0083
Willowbrook, IL 60527
(630) 325-0083
1.1 miles
Gr: PK-K | 10 students Tuition listed
66 Norfolk Ave
Clarendon Hills, IL 60514
(630) 323-1642
Clarendon Hills, IL 60514
(630) 323-1642
1.3 miles
Gr: PK-8 | 196 students Avg. class size: 30 students Tuition & acceptance rate listed
631 E Hickory St
Hinsdale, IL 60521
(630) 323-9211
Hinsdale, IL 60521
(630) 323-9211
2.8 miles
Gr: PK-12 | 176 students Avg. class size: 12 students Sports: 3 | Extracurrculars: 10 Tuition listed
School Reviews
Endorse Seton Montessori School. Endorsements should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
- Academic or athletic awards
Recent Articles
Private School Fees Increase Mid-Year: A Parent Action Plan
A 2026 parent action plan for managing mid-year private school tuition increases, including contracts, negotiation tips, and financial options.
Private School Scholarship Scams & Red Flags to Watch Out For (2026 Guide)
Learn how to spot private school scholarship scams in 2026, including red flags, real examples, and expert tips to protect families.
Diversity in Private Schools: Progress and Obstacles in 2026
Explore how private schools are advancing diversity in 2026, key gains made, ongoing challenges, and what families should know.
