Greenbrook Montessori School

Greenbrook Montessori is committed to give children the possibility of developing according to the laws of their nature, so that they can become strong, and, having become strong, can do even more than we dared hope for them.
Our goal is to help your child cultivate the natural desire to learn.
Our emphasis is on self-learning and the development of inner discipline.
Our staff is prepared to interest your child and meet your child's ever changing developmental needs.

Quick Facts (2025-26)

  • School Type: Montessori School
  • Grades: Prekindergarten-Kindergarten
  • Enrollment: 102 students
  • Acceptance rate: 95%
  • Average class size: 24 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

School Overview

Religious Affiliation
Grades Offered
Grades Prekindergarten-Kindergarten
Year Founded
2008
Summer School Offered
Yes
School Calendar

Student Body

Total Students
102 students
Student Body Type
Co-ed
% Students of Color
67%
State avg.: 34%
Students by Grade
Greenbrook Montessori School Student By Grade

Academics and Faculty

Total Classroom Teachers
6 teachers
Student-Teacher Ratio
17:1
National avg.: 13:1
% Faculty w/Advanced Degree
50%
Average Class Size
24 students
Classroom Dress Code
Casual

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Tuition Notes
$12,000 - $18,000 per year.
Acceptance Rate
95%
National avg.: 81%
Admissions Director
Victor LaPorte
Application URL

School Notes

  • School Motto: Where unfolding potential is the activity of the day, every day
  • Greenbrook Montessori is committed to give children the possibility of developing according to the laws of their nature, so that they can become strong, and, having become strong, can do even more than we dared hope for them.
  • Our goal is to help your child cultivate the natural desire to learn.
  • Our emphasis is on self-learning and the development of inner discipline.
  • Our staff is prepared to interest your child and meet your child's ever changing developmental needs.
Source: Verified school update

Frequently Asked Questions

What is the acceptance rate of Greenbrook Montessori School?
The acceptance rate of Greenbrook Montessori School is 95%, which is higher than the national average of 84%.
When is the application deadline for Greenbrook Montessori School?
The application deadline for Greenbrook Montessori School is rolling (applications are reviewed as they are received year-round).

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Quick Facts (2025-26)

  • School Type: Montessori School
  • Grades: Prekindergarten-Kindergarten
  • Enrollment: 102 students
  • Acceptance rate: 95%
  • Average class size: 24 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

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Did You Know?

The average private school tuition in Cook County, IL is $13,740 for elementary schools and $19,635 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Cook County, IL is 83% (read more about average acceptance rates across the country).

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