CHILDREN'S OWN SCHOOL A Montessori tradition since 1942
CHILDREN'S OWN SCHOOLA Montessori tradition since 1942

Now accepting applications  for the 2022-23 school year for our toddler and primary programs.


Tours, classroom observation, and interview will be arranged as soon as we receive an application. 


Sibling applications from currently enrolled and former COS families are due by December 31, 2021.

All other applications are due by January 31, 2022.


January 12, 2022

7-8 pm


Come tour our facility and meet currently enrolled families.


Snow date: January 19th

Welcome to Children's Own School!

Children’s Own School is a private, non-profit, Montessori school located in Winchester, Massachusetts.


It is the oldest Montessori primary school in New England, serving children ages two years to six years of age.


We provide a carefully crafted, beautiful environment where children gain independence, confidence, and essential skills for life-long, creative thinking and learning.

We are fully enrolled for 2021-22. Please review our admissions tab for information on submitting an application to be placed on the waiting list and applying for the 2022-23 school year.

Children's Own School

86 Main St.

Winchester MA  01890




If you need to speak with our director, please don't hesitate to call. We're always happy to answer any of your questions.




You are welcome to download an Enrollment Application today!



Children's Own School does not discriminate on the basis of race, cultural heritage, religion, sexual orientation, national and ethnic origin, marital status, political beliefs, or disability; and ensures the rights, privileges, programs, and activities generally accorded or made available to students at the school.

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