Oak Knoll Montessori School provides a prepared environment that encourages children to explore, learn, and joyfully master their world.
We are committed to the Montessori approach to education, which supports children to realize their full potential both academically and socially.
We are philosophically aligned with the Association Montessori Internationale (AMI), the worldwide organization founded by Dr. Maria Montessori herself.
Our mission is to provide a high quality authentic Montessori education to children of all cultural and economic backgrounds.
We strive to instill in children completing our program strong self-esteem, self-motivation, academic confidence, a love of learning, and a vision of their place in the world.
Quick Facts (2026)
- School Type: Montessori School
- Grades: Nursery/Preschool-8
- Enrollment: 112 students
- Yearly Tuition: $18,995
- Average class size: 14 students
- Application Deadline: None / Rolling
- Source: Verified school update
School News
- - 10/05/2023OKMS students join forces with others in the Altadena community to mark Walk to School day.
School Overview
School Type
School Membership(s)School Assoc.
Grades Offered
Grades Nursery/Preschool-8
Year Founded
1997
Summer School Offered
Yes
School Calendar
Student Body
Total Students
112 students
Student Body Type
Co-ed
% Students of Color
70%
State avg.: 51%
Students by Grade
Academics and Faculty
Total Classroom Teachers
9 teachers
Student-Teacher Ratio
12:1
National avg.:
% Faculty w/Advanced Degree
13%
Average Class Size
14 students
Classroom Dress Code
Casual
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$18,995
Tuition Notes
Toddler (18 months - 3 years): $20,800
Primary (PreK - K): $18,995
Lower Elementary (1-3rd grade): $20,010
Upper Elementary (4-6th grade): $20,500
Adolescent (7-8th grade): $22,000
% on Financial Aid
12%
Admissions Director
Jennifer MacLean
Application URL
School Notes
- Oak Knoll Montessori School provides a prepared environment that encourages children to explore, learn, and joyfully master their world.
- We are committed to the Montessori approach to education, which supports children to realize their full potential both academically and socially.
- We are philosophically aligned with the Association Montessori Internationale (AMI), the worldwide organization founded by Dr. Maria Montessori herself.
- Our mission is to provide a high quality authentic Montessori education to children of all cultural and economic backgrounds.
- We strive to instill in children completing our program strong self-esteem, self-motivation, academic confidence, a love of learning, and a vision of their place in the world.
Source: Verified school update
Frequently Asked Questions
How much does Oak Knoll Montessori School cost?
Oak Knoll Montessori School's tuition is approximately $18,995 for private students.
When is the application deadline for Oak Knoll Montessori School?
The application deadline for Oak Knoll Montessori School is rolling (applications are reviewed as they are received year-round).
In what neighborhood is Oak Knoll Montessori School located?
Oak Knoll Montessori School is located in the Bungalow Heaven neighborhood of Pasadena, CA.
School Reviews
Endorse Oak Knoll 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
Benefits of Smaller Class Sizes in 草榴社区 Schools
Discover the benefits of smaller class sizes, including personalized learning, stronger outcomes, and improved student engagement in 2026.
Religious 草榴社区 Schools vs Secular Schools Guide
Compare religious private schools vs secular schools, including academics, values, cost, and 2026 trends to help families choose wisely.
How Middle鈥慖ncome Families Are Affording 草榴社区 School in 2026
Discover how middle鈥慽ncome families are affording private school tuition in 2026 with scholarships, budgeting, financial planning, and emerging support strategies.



