Important Dates and Deadlines for 2026
Below you will find all the important dates you need to plan your application and enrollment. Whether you're applying to courses for credit, specialized programs, or living on campus, this page will keep you on track for a successful summer at Yale. We look forward to welcoming you!
These pages have summaries of key deadlines as outlined in the Yale Summer Session Academic Regulations and the Yale College Undergraduate Regulations. Unless otherwise noted, all YSS deadlines are 5 p.m. (EDT).
Students may not arrive late or depart early from any YSS program.
[date] 2026 Yale Summer Session Dates
Session A: May 25, 2026 - June 26, 2026
Session B: June 29, 2026 - July 31, 2026
Students are advised to review carefully the Yale Summer Session Student Handbook for the relevant academic regulations.
For Yale Summer Session Programs Abroad, visit Yale Study Abroad for program dates and all other program information.