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College Oak Montessori School

1925 W College Ave
Santa Rosa, CA 95401

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Tel: (707) 579-5510

www.collegeoak.org

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College Oak Montessori School is Centrally located in Santa Rosa (near Sebastopol and Windsor) in beautiful Sonoma County, College Oak Montessori School offers children a huge outdoor area and stimulating classrooms to explore.

College Oak Montessori School maintains a program based on Maria Montessori's philosophy of child development and education.

Our goal is to promote independence and responsibility while allowing children to experience the joy of learning at a young age.

We welcome children ages 2 to 6 years old, which includes the kindergarten year.

Quick Facts (2026)

School Type: Montessori School
Grades: Prekindergarten-Kindergarten
Enrollment: 43 students
Average class size: 15 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

School Overview

School Type

Montessori School

Religious Affiliation

Nonsectarian

Grades Offered

Grades Prekindergarten-Kindergarten

Year Founded

1987

School Calendar

View School Calendar

Student Body

Total Students

43 students

Student Body Type

Co-ed

Students by Grade

Academics and Faculty

Total Classroom Teachers

3 teachers

Student-Teacher Ratio

14:1

National avg.: 11:1

Average Class Size

15 students

Tuition and Acceptance Rate

Admission Deadline

None / Rolling

Application URL

Online Application

School Notes

College Oak Montessori School is Centrally located in Santa Rosa (near Sebastopol and Windsor) in beautiful Sonoma County, College Oak Montessori School offers children a huge outdoor area and stimulating classrooms to explore. College Oak Montessori School maintains a program based on Maria Montessori's philosophy of child development and education. Our goal is to promote independence and responsibility while allowing children to experience the joy of learning at a young age. We welcome children ages 2 to 6 years old, which includes the kindergarten year.

Source: National Center for Education Statistics (NCES)

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Frequently Asked Questions

What schools are College Oak Montessori School often compared to?

College Oak Montessori School is often viewed alongside schools like Santa Rosa Montessori by visitors of our site.

When is the application deadline for College Oak Montessori School?

The application deadline for College Oak Montessori School is rolling (applications are reviewed as they are received year-round).

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Quick Facts (2026)

School Type: Montessori School
Grades: Prekindergarten-Kindergarten
Enrollment: 43 students
Average class size: 15 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

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Did You Know?

The average private school tuition in Santa Rosa, CA is $12,534 for elementary schools and $21,611 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Santa Rosa, CA is 85% (read more about average acceptance rates across the country).