Welcome, Cos Cob Families!


We are so excited to welcome you back to school, in-person and remote, on September 9. Here are some things to help you prepare:


Masked Heroes Video 





 Who Are We?

Our PTA is made up of hard-working parents & teachers who pool their talents to provide practical support for our school. Click here to learn more about us!


 Join the CCS PTA

It's going to be more important than ever this year for Cos Cob parents and teachers to come together to support and enhance our children's learning experience.

Join us and help make great things happen!

Learn More and Join


 Help Our School

By linking your purchases with these vendors, you can generate income for CCS! Click the icon to learn more!