Adelphi Academic Calendar for 2026-2027
Looking for the complete information regarding the Adelphi Academic Calendar for 2026-2027? If yes, halt your search and read down as we have compiled the complete activities that will take place in the school for you.
An academic calendar is a well-organized schedule that covers all the important events and milestones throughout an academic year.
It includes things like exam dates, the much-anticipated spring break or reading week, and the last day of the semester. Academic calendars can be presented in two ways: you can look at the details for each semester, or you can view the whole academic year in one calendar.
Adelphi Academic Calendar for 2026-2027
Table of Interests
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 |
Intersession 2026
| Date | Description |
|---|---|
| January 5 | First day of classes – Intersession 2026 |
| January 6 | Last day to add a course |
| January 6 | Last day to add an independent study or internship |
| January 6 | Last day to change a course grading method |
| January 6 | Last day to change a course section |
| January 6 | Last day to drop a course |
| January 19 | Martin Luther King Jr Birthday – no classes |
| January 21 | Last day to withdraw from a course |
| January 23 | Last day of classes – Intersession 2026 |
Spring Semester 2026
| Date | Description |
|---|---|
| January 26 | First day of classes – Spring 2026 |
| February 6 | Last day to add a course |
| February 6 | Last day to add an independent study or internship |
| February 6 | Last day to change a course section |
| February 6 | Last day to change course grading method |
| February 6 | Last day to drop a course |
| March 9 | Open planning begins for Summer and Fall 2026 |
| March 16 – 22 | Spring Break – no classes |
| March 23 | Registration begins for Summer 2026 |
| March 31 | Last day to apply for graduation in order to have name appear in commencement program |
| April 1 | First day of Graduate registration for Fall 2026 |
| April 3 | First day of Undergraduate registration for Fall 2026 |
| April 22 | Last day to withdraw from a course |
| April 28 | Scholarship and Creative Works Conference – no classes |
| May 11 | Makeup/Study day – no classes |
| May 13 | Makeup/Study day – no classes |
| May 14 – 20 | Final Exams |
| May 20 | Doctoral Hooding |
| May 21 | Commencement |
Summer Sessions 2026
| Date | Description |
|---|---|
| May 26 | First day of classes – Summer 2026 |
| May 29 | Last day to add a course – Summer 1 |
| May 29 | Last day to add an independent study or internship – Summer 1 |
| May 29 | Last day to change a course grading method – Summer 1 |
| May 29 | Last day to change a course section – Summer 1 |
| May 29 | Last day to drop a course – Summer 1 |
| June 3 | Last day to add a course – Full summer |
| June 3 | Last day to add an independent study or internship – Full Summer |
| June 3 | Last day to change a course grading method – Full Summer |
| June 3 | Last day to change a course section – Full Summer |
| June 3 | Last day to drop a course – Full summer |
| June 19 | Juneteenth – no classes |
| June 23 | Last day to withdraw from a course – Summer 1 |
| June 30 | CONVERSION DAY – Friday classes meet on this day |
| June 30 | Last day of classes – Summer Session 1 |
| July 1 – 5 | Independence Day break – no classes |
| July 6 | First day of classes – Summer Session 2 |
| July 9 | Last day to add a course – Summer 2 |
| July 9 | Last day to add an independent study or internship – Summer 2 |
| July 9 | Last day to change a course grading method – Summer 2 |
| July 9 | Last day to change a course section – Summer 2 |
| July 9 | Last day to drop a course – Summer 2 |
| July 24 | Last day to withdraw from a course – Full summer |
| July 31 | Last day to withdraw from a course – Summer 2 |
| August 9 | Last day of classes – Summer 26 |
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:
