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Upcoming Open House

Please join us at one of our upcoming virtual open houses! Register below:

If you have any questions, please reach out to our enrollment team by email ( or phone (857-209-4245‬). You can also fill out this form to receive additional updates and information from CCSC's enrollment team. 

Easy Online Application

You can apply online using the buttons below. CCSC is open to all Cambridge residents with students entering grades 6-10, as well as to siblings of currently enrolled students.

Apply for next year (2022-2023)

Lottery applications are due on the previous Wednesday to be included in each week's lottery. The next lottery for the 2022-23 school year will be June 14th, 2022. All application materials must be received by June 7th, 2022 to be included in that lottery.  The following lottery will be held on August 18th, 2022, with application materials due on August 11th, 2022. 

Families who wish to complete paper applications can do so by requesting a copy (either by emailing or calling the school), completing it, and returning it to the school by mail or fax (617-354-3624).  

Applying is easy. You will enter information about you, your child, and their current school, as well as provide proof of residency dated within 60 days of your application date. Proof of residency documents include:

  • Gas bill
  • Electricity bill
  • Cable bill
  • Mortgage statement
  • Lease agreement

If you are unable to provide one of these forms, you can submit an Certificate of Address Form.

Please visit our Enrollment FAQ page for more information and answers to commonly asked questions.