Academic Calendar
Keep track of important academic dates and deadlines.
Summer 2025
| Date | Description |
|---|---|
| May 27 | First day of classes - Summer 2025 |
| May 30 | Last day to add a course - Summer 1 |
| May 30 | Last day to add an independent study or internship - Summer 1 |
| May 30 | Last day to change a course grading method - Summer 1 |
| May 30 | Last day to change a course section - Summer 1 |
| May 30 | Last day to drop a course - Summer 1 |
| June 4 | Last day to add a course - Full summer |
| June 4 | Last day to add an independent study or internship - Full Summer |
| June 4 | Last day to change a course grading method - Full Summer |
| June 4 | Last day to change a course section - Full Summer |
| June 4 | Last day to drop a course - Full summer |
| June 19 | Juneteenth - no classes |
| June 24 | Last day to withdraw from a course - Summer 1 |
| July 1 | CONVERSION DAY - Thursday classes meet this day |
| July 1 | Last day of classes - Summer Session 1 |
| July 2 - 6 | Independence Day break - no classes |
| July 7 | First day of classes - Summer session 2 |
| July 10 | Last day to add a course - Summer 2 |
| July 10 | Last day to add an independent study or internship - Summer 2 |
| July 10 | Last day to change a course grading method - Summer 2 |
| July 10 | Last day to change a course section - Summer 2 |
| July 10 | Last day to drop a course - Summer 2 |
| July 25 | Last day to withdraw from a course - Full summer |
| August 1 | Last day to withdraw from a course - Summer 2 |
| August 10 | Last day of classes - Summer 25 |
Fall Semester 2025
| Date | Description |
|---|---|
| August 25 | First day of classes - Fall 2025 |
| August 30 - September 1 | Labor Day weekend - no classes |
| September 8 | Last day to add a course |
| September 8 | Last day to add an independent study or internship |
| September 8 | Last day to change a course section |
| September 8 | Last day to change course grading method |
| September 8 | Last day to drop a course |
| October 11 - 13 | Indigenous Peoples’ Day - no classes |
| October 14 | Open planning begins for Spring 2026 |
| October 29 | First day of graduate registration for Spring 2026 |
| October 31 | First day of undergraduate registration for Spring 2026 |
| November 4 | Election Day - no classes |
| November 19 | Last day to withdraw from a course |
| November 26 - 30 | Thanksgiving break - no classes |
| December 9 | Makeup/Study day - no classes |
| December 10 | Makeup/Study day - no classes |
| December 11 - 17 | Final Exams |
Additional Calendars
This calendar does not apply to Adelphi International (AUI) General English Language, Special Sessions courses or Online Programs for Sport Management, Nutrition, Health Informatics, Social Sciences, and other Online programs in the College of Professional and Continuing Studies. For those programs, please see the following calendars:
Archived Academic Calendars
All dates are subject to change at the university’s discretion.
Those who need to be absent for religious observances, please read the Exam/Assignment Absence Policy.
Full or partial financial liability may be incurred for any drops once the semester has begun. Consult the university refund policies and procedures before dropping classes.
Location
Levermore Hall, 8 LL