Keep track of important academic dates and deadlines.

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 drop a course
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 course grading method
September 8 Last day to change a course section
October 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 13 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 2 First day of classes - Intersession 2026
January 5 Last day to drop a course
January 5 Last day to add a course
January 5 Last day to add an independent study or internship
January 5 Last day to change a course grading method
January 5 Last day to change a course section
January 19 Martin Luther King Jr Birthday - no classes
January 20 Last day to withdraw from a course
January 22 Last day of classes - Intersession 2026

Spring Semester 2026

Date Description
January 23 First day of classes - Spring 2026
February 5 Last day to drop a course
February 5 Last day to add a course
February 5 Last day to add an independent study or internship
February 5 Last day to change course grading method
February 5 Last day to change a course section
March 9 Open planning begins for Summer and Fall 2026
March 16 - 22 Spring Break - no classes
March 23 Registration begins for Summer 2026
April 1 First day of Graduate registration for Fall 2026
April 3 First day of Undergraduate registration for Fall 2026
April 21 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 21 Commencement
May 22 Doctoral Hooding

Summer Sessions 2026

Date Description
May 26 First day of classes - Summer 2026
May 29 Last day to drop a course - Summer 1
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
June 3 Last day to drop a course - Full summer
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 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 drop a course - Summer 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 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.

These additional calendars will be released at a later date.

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.




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