Oak Knoll Montessori School (Closed 2025)

Oak Knoll Montessori School in Altadena, CA, offers a nonsectarian, co–educational preschool program serving 112 students in a suburban community setting.
The school maintains a student–teacher ratio of 19:1 with 6 teaching staff dedicated to early childhood education.
Nearly half (49%) of the student body represents diverse racial and ethnic backgrounds, reflecting the local community's diversity.
As a Montessori school, Oak Knoll focuses exclusively on pre–kindergarten level education within the broader Los Angeles preschool landscape.
Tuition information aligns with local private school averages in Altadena, providing context for families considering affordability.

School Overview

Religious Affiliation
Grades Offered
Grades Prekindergarten

Student Body

Total Students
112 students
Student Body Type
Co-ed
% Students of Color
49%
State avg.: 51%

Academics and Faculty

Total Classroom Teachers
6 teachers
Student-Teacher Ratio
19:1
National avg.: 13:1

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Source: National Center for Education Statistics (NCES)

Frequently Asked Questions

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).

Recent Articles

Financial Aid 101 for Private School Families 2026
Financial Aid 101 for Private School Families 2026
Guide to private school financial aid in 2026, with current costs, key planning timelines and practical steps parents need to maximize aid options.
Why Extracurricular Activities Matter in 2026
Why Extracurricular Activities Matter in 2026
Discover why extracurricular activities remain essential in 2026, with updated research, costs, and admissions insights for parents and students.
How to Appeal for Financial Aid After Admission
How to Appeal for Financial Aid After Admission
Learn how to appeal for financial aid after admission to a private school, with expert steps, timelines, and 2026 updates for families.