Welcome to Keystone Montessori School -

Located in the Murrysville area since September of 2008, Keystone Montessori is an independent, non-denominational private educational Montessori program.  Educating children ages 16 months old through 6 years of age.  Our classrooms are designed around the educational insights and hands-on Montessori materials of Dr. Maria Montessori (1870-1952). 


KMS is growing and therefore has relocated to a larger building:

3245 Old Frankstown Road

Monroeville, PA 15239 


Did you know...KMS is HIRING!  Check out the EMPLOYMENT tab


We offer several Montessori based Programs

  1. Mini Montessori Toddler Class (2 year old class, 2 days a week)
  2. Mini Montessori Class (2 & 3 year old class, 3 days a week)
  3. Montessori Junior Class (3 year old class, 3 days a week)
  4. Montessori Preschool Class (3, 4, 5 year old class  --  in a mixed age setting)
  5. Parent & Child Class (children ages 16 months to 28 months, with 1 caregiver. Begins October 2019)
  6. Montessori Elementary Class - Grades 1 through 3  (To start FALL 2020)


Contact us at 724-733-1015 for a private tour of our Montessori classrooms. 

We look forward to hearing from you!