We are open Monday to Friday from 7:30am to 5:45pm at Riverdale Montessori School, and 8:00am to 5:00pm at Kingsbridge Montessori School. Academic hours are as follows:

Pre-K For All: 8:30am – 2:50pm

AM Session: 9:00am – 12pm

PM Session: 2:00pm – 5:00pm

Half Day: School closes at 10:30am

We offer extended coverage in the morning from 7:30am to 8:30am/9:00am, and afternoon from 3:00pm to 5:45pm (5pm at KMS).  Please call our office for more information regarding scheduling and tuition.

Download a PDF of our school year calendars:

Kingsbridge Montessori School 2019/2020 Calendar
Riverdale Montessori School 2019/2020 Calendar

September 2020 – June 2021

Coming soon!

Additional Note: When NYC Public Schools are closed (snow day, etc.) we are also closed.

Summer Session 2021: July 6 – August 20