Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Pre-K enrollment highest with 78 students, far more than Nursery at 16 and Kindergarten at 8.

Year Founded

2008

Summer School Offered

Yes

School Calendar

View School Calendar

School Motto

Where unfolding potential is the activity of the day, every day

Student Body

Total Students

102 students

Student Body Type

Co-ed

% Students of Color

67%

State avg.: 34%

Academic Profile

Total Classroom Teachers

6 teachers

Student-Teacher Ratio

17:1

National avg.: 11:1

% Faculty w/Advanced Degree

50%

Average Class Size

24 students

Classroom Dress Code

Casual

School Membership(s)School Assoc.

American Montessori Society (AMS)
Other Montessori association(s)

Tuition & Financial Aid

Admission Deadline

None / Rolling

Acceptance Rate

95%

National avg.: 85%

Admissions Director

Victor LaPorte

Application URL

Online Application

Request Information

Step 1 of 2

Name of parent:

Student first name:

Student last name:

Email:

Phone:

Student is:

Male

Female

Currently in grade:

Seeking entry for grade:

Target start date:

Step 2 of 2

Home address:

City:

Country:

State:

Zip: (enter "N/A" if not applicable)

Save this data and create your user profile. Create your own user account so you don't have to re-type your user data each time you request information. You'll also be able to track your information requests, get reminded of application dates, and more!

Username:

Password:

School Notes

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.

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

REQUEST FREE INFORMATION

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 89%.

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).

School Reviews

Endorse Greenbrook 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

November 03, 2026

Can Private Schools Raise Fees After You Sign?

Can private schools increase mandatory fees after enrollment contracts are signed? Learn how contract terms, fee disclosures, state laws, and parent rights affect unexpected charges and available options.

November 03, 2026

Financial Aid When a Sibling Graduates Private School

Learn how private school financial aid may change when an older sibling graduates, including revised family contributions, sibling discounts, college expenses, renewal decisions, and practical steps to protect affordability.

November 03, 2026

Private School Expansion: Preserving School Culture

Discover how growing private schools can expand enrollment while preserving small classes, personal attention, strong relationships, and school culture, plus essential questions parents should ask before choosing a school.

Contact Greenbrook Montessori School about admissions and next steps.

REQUEST INFO

Did You Know?

The average private school tuition in Cook County, IL is $12,325 for elementary schools and $18,699 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Cook County, IL is 87% (read more about average acceptance rates across the country).