[cal] Yale Summer Session 2026
Session A:
May 25 - June 26 | Apply by May 4
Session B:
June 29 - July 31 | Apply by May 18
Pertinent Dates and Deadlines for Newly-Admitted Yale College Students
| Deadline | Session A | Session B |
|---|---|---|
| Newly-Admitted Yale College Students (on-campus) Application* | n/a | Monday, May 18 |
| Contact SAS for Disability-Related Accommodations | Monday, April 20 | Monday, May 18 |
| Immunizations: Compliance | n/a | Friday, June 12 |
| Newly-Admitted Yale College Students (online-only courses) Application* | Monday, May 4 | Friday, June 5 |
| Payments Due | Monday, May 18 | Monday, June 22 |
| Last Day to Change Courses | Friday, May 15 | Friday, June 19 |
| Housing Check-In | n/a | Sunday, June 28 |
| First Day of Classes | Monday, May 25 | Monday, June 29 |
| Drop a Course for a 100% Tuition Refund or Credit | Friday, May 29, at 5:00pm EDT | Friday, July 3, at 5:00pm EDT |
| Drop a Course for a 50% Tuition Refund or Credit** | Friday, June 5, at 5:00pm EDT | Friday, July 10, at 5:00pm EDT |
| Drop a Course Without a "W" Mark on the Transcript | Wednesday, June 10, at 5:00pm EDT | Wednesday, July 15, at 5:00pm EDT |
| Convert a Course from a Letter Grade to the Credit/D/Fail Option or Withdraw from a Course*** | Friday, June 26, at 5:00pm EDT | Friday, July 31, at 5:00pm EDT |
| Last Day of Classes | Friday, June 26 | Friday, July 31 |
| Housing Check-Out By | n/a | Saturday, August 1, at 9:00am EDT |
*Newly admitted Yale College students may only take online courses in Session A.
**No course tuition will be refunded if a student drops a course or withdraws entirely from Yale Summer Session after Friday of the second week of the relevant five-week session at 5:00pm EDT.
***Please see the Student Handbook for eligibility criteria. To be eligible for the Credit/D/Fail option in Yale Summer Session courses in New Haven and online, a student must be enrolled in at least two courses in a single five-week session, Session A or Session B, at least one credit of which must remain at all times for a letter grade or the mark of Pass.
Students are advised to review carefully the Yale Summer Session Student Handbook for the relevant academic regulations.