Diablo Valley Montessori School

The goals of Diablo Valley Montessori School are to offer the community the educational alternative of the highest standard of Montessori education and childcare; build for each child a strong foundation of practical and academic skills; strengthen each child's self-confidence and courage to be creative by offering freedom of self-expression in a prepared environment; help each child to realize his or her full potential as a responsible world citizen; and promote the continued development and training of staff.
The role of the Montessori teacher is to aid children in their natural development and to support them in developing his or her full potential.
This is achieved by carefully observing each child in order to assess and meet their individual needs.

Quick Stats (2025)

  • School Type: Montessori School
  • Grades: Prekindergarten-Kindergarten
  • Enrollment: 201 students
  • Average class size: 21 students
  • Application Deadline: Jan. 31 / rolling
  • Source: Verified school update

School Overview

Religious Affiliation
Grades Offered
Grades Prekindergarten-Kindergarten
ADD/ADHD Support
Yes
Learning Difference Programs
Yes
Year Founded
1965
Summer School Offered
Yes
Summer Program Details
School Calendar

Student Body

Total Students
201 students
Student Body Type
Co-ed
% Students of Color
17%
State avg.: 51%
Students by Grade
Diablo Valley Montessori School Student By Grade

Academics and Faculty

Total Classroom Teachers
10 teachers
Student : Teacher Ratio
20:1
National avg.: 13:1
% Faculty w/Advanced Degree
40%
Average Class Size
21 students
Classroom Dress Code
Casual

Tuition and Acceptance Rate

Admission Deadline
Jan. 31 / rolling
Tuition Notes
Ranges from $9,250 to $26,400

School Notes

  • The goals of Diablo Valley Montessori School are to offer the community the educational alternative of the highest standard of Montessori education and childcare; build for each child a strong foundation of practical and academic skills; strengthen each child's self-confidence and courage to be creative by offering freedom of self-expression in a prepared environment; help each child to realize his or her full potential as a responsible world citizen; and promote the continued development and training of staff.
  • The role of the Montessori teacher is to aid children in their natural development and to support them in developing his or her full potential.
  • This is achieved by carefully observing each child in order to assess and meet their individual needs.
Source: Verified school update

Frequently Asked Questions

Does Diablo Valley Montessori School offer a summer program?
Yes, Diablo Valley Montessori School offers a summer program. Visit their summer school page for more information.
When is the application deadline for Diablo Valley Montessori School?
The application deadline for Diablo Valley Montessori School is Jan. 31 / rolling (applications are due on Jan. 31 but additional applications are reviewed year-round as space permits ).

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Quick Stats (2025)

  • School Type: Montessori School
  • Grades: Prekindergarten-Kindergarten
  • Enrollment: 201 students
  • Average class size: 21 students
  • Application Deadline: Jan. 31 / rolling
  • Source: Verified school update

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Did You Know?

The average private school tuition in Contra Costa County, CA is $16,055 for elementary schools and $23,524 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Contra Costa County, CA is 82% (read more about average acceptance rates across the country).

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