Marin Horizon School Photo - Marin Horizon is an independent, toddler through 8th grade, co-educational day school located in in Mill Valley, CA, only 15 minutes from San Francisco. Nestled at the base of Mt. Tamalpais, our beautiful campus is surrounded by trails and open space.

Best Mill Valley Private Preschools (2025)

For the 2025 school year, there are 3 private preschools serving 403 students in Mill Valley, CA.
The top ranked private preschool in Mill Valley, CA is Marin Horizon School.

Top Ranked Mill Valley Private Preschools (2025)

School
Location
Grades
Students
Marin Horizon School
Marin Horizon School Photo - Marin Horizon is an independent, toddler through 8th grade, co-educational day school located in in Mill Valley, CA, only 15 minutes from San Francisco. Nestled at the base of Mt. Tamalpais, our beautiful campus is surrounded by trails and open space.
(8)
305 Montford Ave
Mill Valley, CA 94941
(415) 388-8408
Grades: PK-8
| 289 students
Guidepost Montessori at Mill Valley
Guidepost Montessori at Mill Valley Photo
Montessori School
270 Miller Ave
Mill Valley, CA 94941
(442) 267-6305
Grades: NS-K
| 37 students
Ross Academy Montessori School
Montessori School
7 Thomas Dr
Mill Valley, CA 94941
(415) 383-5777
Grades: PK-K
| 77 students
[+] Show Closed Private Schools in Mill Valley, California

Mill Valley, California Private Schools (Closed)

School
Location
Grades
Students
70 Lomita Dr
Mill Valley, CA 94941
(415) 381-8183
Grades: K-8
| 99 students

Frequently Asked Questions

What are the top ranked private preschools in Mill Valley, CA?
The top ranked private preschools in Mill Valley, CA is Marin Horizon School.
How many private preschools are located in Mill Valley?
3 private preschools are located in Mill Valley.
Which private preschools in Mill Valley are often viewed compared to one another?

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