Guidepost Montessori at Mill Valley Photo

Best Mill Valley Private Schools (2025)

For the 2025 school year, there are 7 private schools serving 843 students in Mill Valley, CA (there are 7 public schools, serving 3,822 public students). 18% of all K-12 students in Mill Valley, CA are educated in private schools (compared to the CA state average of 10%).
The top ranked private schools in Mill Valley, CA include Terra Marin School, Marin Horizon School, and Mount Tamalpais School.
The average acceptance rate is 30%, which is lower than the California private school average acceptance rate of 80%.

Top Ranked Mill Valley Private Schools (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
Mount Tamalpais School
Mount Tamalpais School Photo - Mount Tamalpais School is a co-educational day school enrolling children in Kindergarten through Grade 8. The school is dedicated to the active pursuit of knowledge, integrity, and fairness.
(2)
100 Harvard Ave
Mill Valley, CA 94941
(415) 383-9434
Grades: K-8
| 268 students
North Bridge Academy
North Bridge Academy Photo - NCA offers a four-year Spanish program.
Special Program Emphasis
(2)
17 Buena Vista AveMill Valley, CA 94941
Mill Valley, CA 94941
(415) 462-5657
Grades: 2-8
| n/a students
Terra Marin School
Terra Marin School Photo - The front of Terra Marin School.
(2)
70 Lomita Dr
Mill Valley, CA 94941
(415) 906-2220
Grades: K-8
| 117 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
Kumara School
Daycare / Preschool
540 Marin Ave
Mill Valley, CA 94941
(415) 388-5437
Grades: K-1
| 55 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 schools in Mill Valley, CA?
The top ranked private schools in Mill Valley, CA include Terra Marin School, Marin Horizon School, and Mount Tamalpais School.
How many private schools are located in Mill Valley?
7 private schools are located in Mill Valley.
How diverse are private schools in Mill Valley?
Mill Valley private schools are approximately 32% minority students, which is lower than the California private school average of 51%.
What percentage of students in Mill Valley go to private school?
18% of all K-12 students in Mill Valley are educated in private schools (compared to the CA state average of 10%).
Which private schools in Mill Valley are often viewed compared to one another?

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