Designed for children from infancy to kindergarten, our Montessori education programs offer opportunities to learn, explore, and grow in a safe environment.
Our school is situated in the Sycamore Park neighborhood of Mill Valley in Marin County, CA.
Discover more about our accredited, authentic Montessori school in Mill Valley with a tour today.
Quick Stats (2025)
- School Type: Montessori School
- Grades: Nursery/Preschool-Kindergarten
- Enrollment: 37 students
- Yearly Tuition: $31,980
- Application Deadline: None / Rolling
- Source: Verified school update
School Overview
School Type
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Nursery/Preschool-Kindergarten
ADD/ADHD Support
Yes
Year Founded
2019
School Calendar
Student Body
Total Students
37 students
Student Body Type
Co-ed
Academics and Faculty
Total Classroom Teachers
10 teachers
Student : Teacher Ratio
4:1
National avg.: 13:1
% Faculty w/Advanced Degree
8%
Classroom Dress Code
Casual
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$31,980
Tuition Notes
Tuition varies by program and options picked for care.
Admissions Director
ilsa Miller
School Notes
- Guidepost Mill Valley is part of an international network of Montessori schools dedicated to helping children grow through joyful learning. Our school in Mill Valley offers a nurturing and educational environment for infants (3 to 18 months), toddlers (18 to 36 months), and young children (3 to 6 years old). Early childhood years are the most critical time in your child's development. These years are foundational in shaping your child's future health, well-being, and happiness at school and home. Montessori education provides your child with the tools to navigate lifelong learning. Are you searching for a day care, preschool, or kindergarten in Mill Valley, CA? You may want to consider Guidepost Montessori. The day care years correspond to our 'Nido' program, the preschool years correspond to our ‘Toddler’ program, and the kindergarten years correspond to our 'Children's House' program. With Montessori's emphasis on helping children grow through joyful learning, Guidepost at Mill Valley can provide a nurturing environment for your child and prepare them for success at elementary school, and beyond.
Source: Verified school update
Frequently Asked Questions
How much does Guidepost Montessori at Mill Valley cost?
Guidepost Montessori at Mill Valley's tuition is approximately $31,980 for private students.
What schools are Guidepost Montessori at Mill Valley often compared to?
Guidepost Montessori at Mill Valley is often viewed alongside schools like Ross Academy Montessori School by visitors of our site.
When is the application deadline for Guidepost Montessori at Mill Valley?
The application deadline for Guidepost Montessori at Mill Valley is rolling (applications are reviewed as they are received year-round).
Nearby Private Schools
Popular comparisons: Guidepost Montessori at Mill Valley vs. Ross Academy Montessori School
The nearest high school to Guidepost Montessori at Mill Valley is SoloQuest School and Learning Center (2.3 miles away)
The nearest elementary school and preschool is Marin Horizon School (0.3 miles away)
Show me:
School
Location
Miles
Grades
Students
Grades: PK-8 | 289 students 0.3 miles 305 Montford Ave
Mill Valley, CA 94941
(415) 388-8408
Mill Valley, CA 94941
(415) 388-8408
0.3
PK-8
289
Grades: 2-8 0.6 miles 17 Buena Vista AveMill Valley, CA 94941
Mill Valley, CA 94941
(415) 462-5657
Mill Valley, CA 94941
(415) 462-5657
0.6
2-8
n/a
Grades: K-8 | 268 students 0.9 miles 100 Harvard Ave
Mill Valley, CA 94941
(415) 383-9434
Mill Valley, CA 94941
(415) 383-9434
0.9
K-8
268
Grades: K-8 | 117 students 1.1 miles 70 Lomita Dr
Mill Valley, CA 94941
(415) 906-2220
Mill Valley, CA 94941
(415) 906-2220
1.1
K-8
117
Kumara School
Daycare / Preschool
Grades: K-1 | 55 students 1.4 miles 540 Marin Ave
Mill Valley, CA 94941
(415) 388-5437
Mill Valley, CA 94941
(415) 388-5437
1.4
K-1
55
School Reviews
Endorse Guidepost Montessori at Mill Valley. 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
June 09, 2025
Is It Easier to Land a Private School Job When You're Already Employed?Is it easier to land a private school job when you're already employed? This article breaks down employer biases, networking advantages, and negotiation leverage—plus the latest hiring trends in independent schools. If you’re considering a move, here’s how to maximize your position.
June 09, 2025
How to Secure a Private School Job When You're Unemployed Without the StigmaFinding a private school job while unemployed can be tough, but it doesn't have to hold you back. This article breaks down networking strategies, ways to stand out, and smart approaches to keep your confidence strong. Learn how to turn setbacks into strengths and secure the right opportunity—without the stigma.
June 09, 2025
The Private School Job Hunt: Insider Tips for Employed & Unemployed EducatorsNavigating the private school job market? Whether you're employed or unemployed, the right strategy can make all the difference. This article breaks down essential steps to keep your resume sharp, expand your network, and stay visible in the education community. Learn insider tips to position yourself for success in private schools.
