Bowman School Photo

Top 3 Best California Private High Schools Belonging to American Montessori Society (AMS) (2025)

For the 2025 school year, there are 3 private high schools belonging to American Montessori Society (AMS) serving 1,529 students in California. You can also find more schools membership associations in California.
The top ranked private high schools belonging to American Montessori Society (AMS) in California include Alsion Middle/High School, Sacred Heart Schools, Atherton, and Bowman School.
The average acceptance rate is 93%, which is higher than the California private high school average acceptance rate of 80%.
33% of private high schools belonging to American Montessori Society (AMS) in California are religiously affiliated (most commonly Catholic).

Top Ranked Private High Schools Belonging to American Montessori Society (AMS) in California (2025)

School
Location
Grades
Students
Alsion Middle/High School
Alsion Middle/High School Photo - Alsion School is a non-profit Montessori based program that serves grades 7-12 in the Mission area of Fremont, CA.
Montessori School
(2)
750 Witherly Ln
Fremont, CA 94539
(510) 445-1127
Grades: 7-12
| 48 students
Bowman School
Bowman School Photo
Montessori School
(1)
4000 Terman Drive
Palo Alto, CA 94306
(650) 813-9131
Grades: NS-12
| 265 students
Sacred Heart Schools, Atherton
Sacred Heart Schools, Atherton Photo - Sacred Heart Schools, Atherton sits one 64-acre campus housing the Preschool & Kindergarten, Lower & Middle Schools and Preparatory.
(Catholic)
150 Valparaiso Avenue
Atherton, CA 94027
(650) 322-1866
Grades: NS-12
| 1,216 students

Recent Articles

5 Questions Your Consultant Can Ask and You Can't
5 Questions Your Consultant Can Ask and You Can't
Use an educational consultant to ask those tough questions you are not comfortable asking.
Pre-AP, PSAT/NMSQT, BlueBook, and More
Pre-AP, PSAT/NMSQT, BlueBook, and More
This article explains the College Board's programs designed to prepare middle and high school students for the SAT. It covers Pre-AP courses, and the PSAT Suite of Assessments, highlighting how these programs use technology to enhance learning.
Independent Schools in Africa
Independent Schools in Africa
Discover Africa's vibrant international education landscape with our comprehensive guide to private K-12 schools across the continent. From British and American curricula to French, German, and niche language programs, explore how expat families can find world-class education tailored to their needs. Learn about boarding and day schools in South Africa, Tunisia, Morocco, Egypt, and beyond.