18 months to 6 years old

Mountainside Montessori is located in the historic Immaculata Hall in the heart of Helena, Montana.  We serve children from 18 months to 6 years old. Our Montessori teachers and environments are well prepared to help our young humans grow, thrive, and find joy.  


18 Months to 3 Years

3 to 6 Years Old



I AM able to move freely throughout my environment.  I am able to express myself creatively. I am able to do for myself many things because I am given the opportunity to try.

Early Childhood

I CAN use my hands to discover, learn, and create joy.  I can absorb large amounts of information.  I can follow my individual interests. I can learn from and lead my peers.

Contact Us


If you want to know more about Mountainside Montessori please contact us!  We would love to hear from you.  


Find Us On:
Mountainside Montessori - 32 South Ewing, Suite 122 - Helena, Montana - 406.449.3726