Thank you for your interest in CESIMS! CESIMS Fall 2026 will take place on April 18, 2026 on Columbia University’s Morningside Heights campus. CESIMS is open to delegates currently enrolled in a high school/secondary school. Delegates may attend with a delegation or as an Independent Delegate.

Registration for CESIMS Spring 2026 is now open through March 28, 2026!

If you have any questions, please email us at secretary.general@cesims.org.