Cohort 21 Registration

Season 15 2026-2027

We look forward to working with you in Season 15—whether you’re designing solutions, discovering your leadership voice, or simply staying connected to the Cohort 21 spirit.

Mandatory Reading Before Registration

Please read the required documentation before completing the registration form.

Registration Form Opening Soon

Registration for Cohort 21 Season 15 will open soon. We look forward to welcoming participants for the 2026–2027 school year. To receive registration details and professional learning updates from CIS Ontario, please ensure you have a CISO Connect login.

Review the CIS Ontario Event Terms and Conditions. For additional information, please contact Jeremy Barr, Event Manager at jbarr@cisontario.ca.

Members, this is the best way to stay up-to-date.

To receive timely information on our professional learning events, student experiences and news relevant to our community of educators, educational staff and administrators, please ensure you are listed as a member in our database. All employees of our member schools are automatically entitled to CIS Ontario membership.

You are in our database as a member if you have a login to our networking and collaboration platform, CISO Connect.

If you do not, please fill out this brief membership form.