For the 2026-27 school year, there are 106 private preschools belonging to American Montessori Society (AMS) serving 8,515 students in Illinois. You can also find more schools membership associations in Illinois.
The top ranked private preschools belonging to American Montessori Society (AMS) in Illinois include Chiaravalle Montessori, Cosmic Montessori Community, and Council Oak Montessori School.
The average tuition cost is $14,567, which is higher than the Illinois private preschool average tuition cost of $8,969.
Quick Facts (26-27)
- # Private Schools: 106

















