For the 2026-27 school year, there are 157 private preschools belonging to American Montessori Society (AMS) serving 21,023 students in California. You can also find more schools membership associations in California.
The top ranked private preschools belonging to American Montessori Society (AMS) in California include Sacred Heart Schools, Atherton, Emerson Montessori School - Palo Alto, and Bowman School.
The average tuition cost is $14,231, which is lower than the California private preschool average tuition cost of $14,558.
Quick Facts (26-27)
- # Private Schools: 157
















