Cornell University summer academic calendar

Key CIW dates and deadlines

Summer 2025

If you are still interested after an application deadline, email ldb27@cornell.edu . All dates are subject to change.

• Rolling admission
• Application Open: August 1, 2024
• Application Deadline: March 31, 2025
• Withdraw w/o penalty: May 12, 2025
• Move-in date: May 29, 2025
• Orientation: May 30, 2025
• Classes Begin: June 2, 2025
• Recommended Internship Start: June 2, 2025 or after
• Classes End: July 25, 2025
• Move-out date: July 26, 2025