Cornell University summer academic calendar

Key CIW dates and deadlines

Summer 2026

If you are still interested after a deadline, email cwash@cornell.edu . All dates are subject to change.

• 9/15/25 – Registration open

• 6/5/26 – Arrival and move in

• 6/8/26 – First day of class

• 7/31/26 – Last day of class

• 8/3/26 – Move out by 4 pm