Academic Calendar

Keep track of important academic dates and deadlines.

Intersession 2025

Date Description
January 2 First day of classes - Intersession 2025
January 3 Last day to add a course
January 3 Last day to add an independent study or internship
January 3 Last day to change a course grading method
January 3 Last day to change a course section
January 3 Last day to drop a course
January 17 Last day to withdraw
January 20 Martin Luther King Jr Birthday - no classes
January 22 Last day of classes - Intersession 2025

Spring 2025

Date Description
January 23 First day of classes - Spring 2025
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 a course section
February 5 Last day to change course grading method
February 5 Last day to drop a course
March 10 Open planning for Summer and Fall 2025 begins
March 17 - 23 Spring Break - no classes
March 24 Registration begins for Summer 2025
March 31 Last day to apply for graduation in order to have name appear in commencement program
April 2 First day of Graduate registration for Fall 2025
April 4 First day of Undergraduate registration for Fall 2025
April 23 Last day to withdraw from a course
April 24 Scholarship and Creative Works Conference - no classes
May 9 Makeup/Study day - no classes
May 12 Makeup/Study day - no classes
May 13 - 19 Final Exams
May 19 Doctoral Hooding Ceremony
May 20 Commencement Ceremony: Class of 2025
May 20 Commencement

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

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:

Additional Calendars for 2023-2024
Online Sport Management & Nutrition
College of Professional and Continuing Studies (CPCS)
Online Healthcare Informatics and Public Health 2023-2024
Future Academic Calendars
2024-2025
2025-2026

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.

One-Stop Registrar

Contact
E-mail
onestop@adelphi.edu
Phone Number
516.877.3300
Fax
516.877.3326
More Info
Website
Location
Levermore Hall, 8 Lower Level
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