Princeton Montessori School in Altadena, CA, is a nonsectarian, all–girls Montessori program serving a total enrollment of 12 students.
The school has a student–teacher ratio of 12:1 with one teacher on staff.
Student body diversity includes Asian/Pacific Islander and Hispanic students, representing part of the school's student population.
The school is located in a suburban community and has two students enrolled in grades K–12.
Quick Facts (2026)
- School Type: Montessori School
- Grades: Nursery/Preschool
- Enrollment: 12 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
Princeton Montessori School ranks among the top 20% of private schools in California for:
Category
Attribute
Diversity
School Overview
School Type
Religious Affiliation
Grades Offered
Grades Nursery/Preschool
Student Body
Total Students
12 students
Student Body Type
% Students of Color
100%
State avg.: 51%
Students by Grade
Academics and Faculty
Total Classroom Teachers
1 teacher
Student-Teacher Ratio
12:1
National avg.:
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Tuition Notes
Contact for personalized tuition information.
Application URL
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
When is the application deadline for Princeton Montessori School?
The application deadline for Princeton Montessori School is rolling (applications are reviewed as they are received year-round).
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The nearest high school to Princeton Montessori School is Pasadena Waldorf High School (0.5 miles away)
The nearest elementary school and preschool is Altadena Boys & Girls Academy (0.2 miles away)
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Location
Miles
Quick Facts
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340.6 miles
Gr: 6-8 | 133 students Avg. class size: 22 students Sports: 4 | Extracurrculars: 5 Tuition listed
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