[cal] Yale Summer Session 2025
Session A: May 26 - June 27 | Apply by May 9
Session B: June 30 - August 1 | Apply by May 23
Pertinent Dates and Deadlines for Newly-Admitted Yale College Students
| Deadline | Session A | Session B |
|---|---|---|
| Newly-Admitted First-Years Application** | Friday, May 9 | Friday, May 23 |
| Contact SAS for Disability-Related Accommodations | Monday, April 21 | Friday, May 30 |
| Immunizations: Compliance | n/a | Friday, May 30 |
| Payments Due | Friday, May 16 | Friday, June 20 |
| Last Day to Change Courses | Friday, May 16 | Friday, June 20 |
| Housing Check-In | Sunday, May 25 | Sunday, June 29 |
| First Day of Classes | Monday, May 26 | Monday, June 30 |
| Drop a Course for a 100% Tuition Refund or Credit | Friday, May 30, at 5:00pm EDT | Friday, July 4, at 5:00pm EDT |
| Drop a Course for a 50% Tuition Refund or Credit*** | Friday, June 6, at 5:00pm EDT | Friday, July 11, at 5:00pm EDT |
| Drop a Course Without a "W" Mark on the Transcript | Wednesday, June 11, at 5:00pm EDT | Wednesday, July 16, at 5:00pm EDT |
| Convert a Course from a Letter Grade to the Credit/D/Fail Option or Withdraw from a Course**** | Friday, June 27, at 5:00pm EDT | Friday, August 1, at 5:00pm EDT |
| Last Day of Classes | Friday, June 27 | Friday, August 1 |
| Summer Colleges Close | Friday, June 27, at 6:00pm EDT | Saturday, August 2, at 9:00am EDT |
*Visiting international students attending YSS in New Haven must have a visa and must be enrolled full time. Students taking YSS courses for credit in New Haven must take two courses (2 credits total), with at least one course in-person, per session.
**Newly admitted Yale College first-year 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.
[point] For Yale Summer Session Programs Abroad visit Yale Study Abroad for program dates and all other program information.
Students are advised to review carefully the Yale Summer Session Student Handbook for the relevant academic regulations.