Located in the historic community of Blue Island, IL, Council Oak Montessori School has been dedicated to educating children and supporting families since 1990. Serving students from Early Childhood through Middle School, the school offers a high-fidelity Montessori curriculum, thoughtfully prepared classroom environments led by Montessori-certified teachers, and beautiful outdoor spaces where children can grow, learn, and thrive. Please visit our website and Facebook page.
Quick Stats (2025)
- Top Ranked IL School
- School Type: Montessori School
- Grades: Prekindergarten-8
- Enrollment: 63 students
- Yearly Tuition: $8,000
- Acceptance rate: 75%
- Average class size: 20 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
Council Oak Montessori School ranks among the top 20% of private schools in Illinois for:
Category
Attribute
Acceptance Rate
School Overview
School Type
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Year Founded
1990
School Calendar
First Day of School
Tue. Sep 2, 2025
Last Day of School
Fri. May 29, 2026
Student Body
Total Students
63 students
Student Body Type
Co-ed
% Students of Color
78%
State avg.: 34%
Students by Grade

Academics and Faculty
Total Classroom Teachers
7 teachers
Student : Teacher Ratio
9:1
National avg.: 13:1
% Faculty w/Advanced Degree
80%
Average Class Size
20 students
Classroom Dress Code
Casual
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
Tuition Notes
Tuition ranges from $8,000 to $13,000 depending on classroom level
% on Financial Aid
3%
Average Financial Aid Grant
$2,000
Acceptance Rate
75%
National avg.: 81%
Admissions Director
Lila Jokanovic
Admissions Associate
Lluvia Hernandez
Application URL
Sports
Total Sports Offered
3 sports
Sports
Extracurriculars
Total ExtracurricularsTotal Extra-curric.
10 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Arts and Music Programs:
Recreational Athletic Programs:
Chess Club, Fellowship of the Oak, Photography Club, Robotics (STEAM)
Arts and Music Programs:
Farming, Movie nights, Music Enrichment
Recreational Athletic Programs:
Capoeira, Running Club, Yoga
School Notes
- School Motto: Nurturing the best within each child.
- "Our aim is not only to make the child understand, and still less to force him to memorize, but so to touch his imagination as to enthuse him to his innermost core. We do not want complacent pupils, but eager ones." -Maria Montessori
Source: Verified school update
Frequently Asked Questions
How much does Council Oak Montessori School cost?
Council Oak Montessori School's tuition is approximately $8,000 for private students.
What is the acceptance rate of Council Oak Montessori School?
The acceptance rate of Council Oak Montessori School is 75%, which is lower than the national average of 84%. Council Oak Montessori School's acceptance rate is ranked among the top private schools in Illinois with low acceptance rates.
What sports does Council Oak Montessori School offer?
Council Oak Montessori School offers 3 interscholastic sports: Basketball, Bowling and Indoor Soccer.
What is Council Oak Montessori School's ranking?
Council Oak Montessori School ranks among the top 20% of private schools in Illinois for: Lowest average acceptance rates.
When is the application deadline for Council Oak Montessori School?
The application deadline for Council Oak Montessori School is rolling (applications are reviewed as they are received year-round).
School Reviews
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