Academic Calendar & Important University Dates

2025-2026 Academic Calendar

Academic Calendar: White/Not highlighted
Important University Dates: Blue Highlighted

August 2025

15Friday

Transfer Student Orientation, 10 a.m. Transfer students can move into their fall housing assignment from 3 to 5 p.m.

18-19Monday-Tuesday

New student Move-In Days 8 a.m. (Assigned move in date and time will be shared by the Office of Student Living in late July)

18-22Monday-Friday

New Student Orientation Program (Undergraduate Students Only)

21ThursdayUniversity Opening Meeting
22Friday

Academic Convocation, 8:30 a.m. & New Student Advising Day

23-24Saturday-Sunday

Returning Student Move-In, 8:00 a.m. - 4:00 p.m.

25MondayStart of the fall semester for Undergraduate, Graduate, Continuing Studies and Module I courses

 

September 2025

1Monday           Labor Day, No Classes
2TuesdayLast day for dropping and/or adding classes for full semester and Module I courses
8MondayUniversity Census Date
26FridayLast day for withdrawal from Undergraduate Day Module I courses*

 

October 2025

10-11Friday-SaturdayHomecoming Weekend
13MondayFirst-Year Student Pre-advising Day - Undergraduate Day Only*
14TuesdayLast day of Module I courses
17FridayDeadline for finishing Undergraduate Incompletes from Summer 2025
17FridayMid-term and Module I grades due by 12:00 noon
19SundayWidener Day I
20MondayModule II begins
24FridayLast day for dropping and/or adding classes for Module II classes
27-28Monday-TuesdayFall Break (Undergraduate Day classes only)*

 

November 2025

1SaturdayLast day to petition to graduate for May graduation
3MondayRegistration opens for Spring 2026 classes
15SaturdayWidener Day II
17-21Monday-FridayInternational Education Week
21FridayLast day to withdraw without penalty from full semester Undergraduate courses and Undergraduate Module II courses

26

Wednesday

Thanksgiving Break begins at 6 p.m. (Break housing available starting at 6 p.m.)

27-28Thursday-FridayThanksgiving Holiday, No Classes
30SundayResidence Halls resume normal operation, 9:00 a.m.

 

December 2025

5FridayLast day of full fall semester courses for Undergraduate, Graduate and Continuing Studies
6-7Saturday-SundayReading Days (Undergraduate Day classes only)*
8-12Monday-FridayFinal Exams for Undergraduate day non-modular courses
9TuesdayLast day of Module II courses
13Saturday

Residence Halls close at 10 a.m.

16TuesdayFinal deadline for grades, 12:00 noon
31WednesdayDecember graduation date (no commencement exercises)

 

Academic Calendar: White/Not highlighted
Important University Dates: Blue Highlighted

December 2025

15MondayWinter Term Begins
18ThursdayLast Day to Drop/Add Winter Courses
26FridayLast to Withdraw Winter Courses

 

January 2025

9FridayLast Day of Winter Courses
13TuesdayFinal deadline for grades, 12:00 noon

 

Jump to a Month:
JAN   |   FEB   |   MAR   |   APR   |   MAY

 

January 2026

πŸŽ‰Jan. 9, 2026 (Fri)Spring Orientation
Begins at 10 a.m. 
For Undergraduate Students
🏠Jan. 11, 2026 (Sun)Residence Halls Resume Normal Operation at 9 a.m.
πŸ“˜Jan 12, 2026 (Mon)Start of the Spring Semester
For Undergraduate, Graduate, Continuing Studies, and Module I courses
πŸ—“οΈβŽJan 19, 2026 (Mon)Martin Luther King Jr. Day
Observed Holiday/No Classes
πŸ“˜Jan 20, 2026 (Tues)Last Day for Dropping/Adding Classes
For Full Semester and Module I courses
 Jan 22, 2026 (Thurs)University Census Date

 

February 2026

πŸŽ‰Feb. 1, 2026 (Sun)Admitted Student Day I
πŸ“˜Feb. 6, 2026 (Fri)

Last Day for Withdraw
For Undergraduate Module I courses

Undergraduate Early Assessment Notes Due
For Faculty

 

March 2026

πŸŽ‰Mar. 1, 2026 (Sun)Widener Day III
πŸ“˜Mar. 3, 2026 (Tues)Last Day of Module I Courses
πŸ“˜Mar. 6, 2026 (Fri)Deadline for Finishing Fall 2025 Incompletes
For Undergraduate Students

Mid-term and Module I Grades due by 12:00 noon
For Faculty
❎Mar. 9-13, 2026 (Mon-Fri)Mid-term Break
For Undergraduate, Graduate, and Continuing Studies
πŸ“˜Mar. 16, 2026 (Mon)All Classes Resume

Module II Begins
πŸŽ‰Mar. 23-27, 2026 (Mon-Fri)Honors Week
πŸ“˜Mar. 24, 2026 (Tues)Last Day for Dropping/Adding Classes
For Module II Courses

 

April 2026

❎Apr. 3, 2026 (Fri)Spring Holiday
No Classes
πŸ“˜Apr. 6, 2026 (Mon)Registration Opens for Summer and Fall 2026 Courses
πŸŽ‰Apr. 11, 2026 (Sat)Admitted Student Day II
πŸ“˜Apr. 15, 2026 (Wed)Last Day for Withdraw
For Undergraduate Full Semester and Module II Courses 
πŸ“˜βŽApr. 17, 2026 (Fri)Student Project Day
No Undergraduate Day Classes Scheduled

 

May 2026

πŸ“˜May 1, 2026 (Fri)Last Day of Full Semester Courses
πŸ“˜May 2–3, 2026 (Sat–Sun)Reading Days 
For Undergraduate Day Classes Only*
πŸ“˜May 4–8, 2026 (Mon–Fri)Final Exams
For Undergraduate Day Non-Modular Courses*
πŸ“˜May 5, 2026 (Tue)Last Day of Module II Courses
πŸ“˜May 8, 2026 (Fri)End of the Spring Semester
🏠May 9, 2026 (Sat)Residence Halls Close at 10:00 am
Seniors may stay through Thursday at 8:00 pm

 

πŸ“˜πŸŽ‰

May 12, 2026 (Tue)

Spring and Module II Grades due at 12:00 noon
For Faculty

School of Business Administration and Center for Continuing Studies Commencement at 10:00 am

School of Nursing Commencement at 3:00 pm

πŸŽ‰May 13, 2026 (Wed)

School of Engineering Commencement at 10:00 am

College of Health and Human Services Commencement at 3:00 pm

πŸŽ‰May 14, 2026 (Thu)

College of Arts and Sciences Commencement at 10:00 am

Delaware Law School Commencement at 3:00 pm

 

*Note:  "Undergraduate Day" students are enrolled in majors in the College of Arts & Sciences, College of Health and Human Services, or Schools of Engineering, Business, or Nursing.  Items marked for "Undergraduate Day" students do not apply to undergraduate students in the Center for Continuing Studies.

Jump to:
Orientation   |   SUM   |   SU1   |   SU2

 

Orientation

June 2026

πŸŽ‰Jun. 16, 2026 (Tues)Summer Orientation, 8:30 am
πŸŽ‰Jun. 17, 2026 (Wed)Summer Orientation, 8:30 am

 

July 2026

πŸŽ‰Jul. 7, 2026 (Tues)Summer Orientation, 8:30 am
πŸŽ‰Jul. 8, 2026 (Wed)Summer Orientation, 8:30 am
πŸŽ‰Jul. 13, 2026 (Mon)Virtual Summer Orientation, 10:00 am

 

Full Summer Session (26/SUM)

Undergraduate (12 weeks): May 18, 2026 - Aug. 7, 2026 
Graduate (14 weeks): May 18, 2026 - Aug. 21, 2026
Program start dates may be later than session start dates. Program end dates may be earlier than session end dates.

May 2026

πŸ“˜May 18, 2026 (Mon)Full Summer Classes Begin
For Undergraduate (12 weeks) and Graduate (14 weeks)
πŸ—“οΈβŽMay 25, 2026 (Mon)Memorial Day
Observed Holiday/No Classes
πŸ“˜May 26, 2026 (Tues)Last Day For Dropping/Adding Classes
For Undergraduate and Graduate Classes

 

June 2026

πŸ—“οΈβŽ

πŸ“˜

Jun. 19, 2026 (Fri)

Juneteenth
Observed Holiday/No Classes

Deadline For Finishing Incompletes from Spring 2026
For Undergraduate Students

Undergraduate Mid-term Grades due by 12:00 noon
For Faculty

 

July 2026

πŸ“˜Jul. 2, 2026 (Thurs)Last Day for Withdraw
For Full Summer Undergraduate Courses
πŸ—“οΈβŽJul. 4, 2026 (Sat)Fourth of July 
Observed Holiday/No Classes

 

August 2026

πŸ“˜Aug. 7, 2026 (Fri)Last Day of Full Semester Courses
For Undergraduate Students
πŸ“˜Aug. 21, 2026 (Fri)Last Day of Full Semester Courses
For Graduate Students
πŸ“˜Aug. 25, 2026 (Tues)Full Summer Grades due at 12:00 noon
For Faculty
πŸ“˜Aug. 28, 2026 (Fri)August Graduation Date
No Commencement Exercises

 

 

Summer Session I (26/SU1)

Undergraduate (6 weeks): May 18, 2026 – Jun. 26, 2026
Graduate (7 weeks): May 18, 2026 – Jul. 3, 2026
Program start dates may be later than session start dates. Program end dates may be earlier than session end dates.

May 2026

πŸ“˜May 18, 2026 (Mon)Summer I Classes Begin
For Undergraduate (6 weeks) and Graduate (7 weeks)
πŸ—“οΈβŽMay 25, 2026 (Mon)Memorial Day
Observed Holiday/No Classes
πŸ“˜May 26, 2026 (Tues)Last Day For Dropping/Adding Classes
For Summer I Undergraduate and Graduate Classes

 

June 2026

πŸ—“οΈβŽ

πŸ“˜

Jun. 19, 2026 (Fri)

Juneteenth 
Observed Holiday/No Classes

Deadline For Finishing Incompletes from Spring 2026
For Undergraduate Students

πŸ“˜Jun. 26, 2026 (Fri)Last Day of Summer I Classes
For Summer I Undergraduate and Continuing Studies Students

 

July 2026

πŸ“˜Jul. 3, 2026 (Fri)Last Day of Summer I Classes
For Summer I Graduate Students
πŸ—“οΈβŽJul. 4, 2026 (Sat)Fourth of July
Observed Holiday/No Classes

 

Summer Session II (26/SU2)

Undergraduate (6 weeks): Jul. 6, 2026 - Aug. 14, 2026
Graduate (7 weeks): Jul. 6, 2026 - Aug. 21, 2026
Program start dates may be later than session start dates. Program end dates may be earlier than session end dates.

July 2026

πŸ“˜Jul. 6, 2026 (Mon)Summer II Classes Begin
For Undergraduate/Continuing Studies (6 weeks) and Graduate (7 weeks) Classes
πŸ“˜Jul. 14, 2026 (Tues)

Last Day for Dropping/Adding Classes
For Summer II Undergraduate/Continuing Studies and Graduate Classes

Last Day to Withdraw
For Summer II Classes

 

August 2026

πŸ“˜Aug. 14, 2026 (Fri)Last Day of Summer II Classes
For Summer II Undergraduate Students
πŸ“˜Aug. 21, 2026 (Fri)Last Day of Summer II Classes
For Summer II Graduate Students
πŸ“˜Aug. 25, 2026 (Tues)Summer II Grades due at 12:00 noon
For Faculty

2026-2027 Academic Calendar

Jump to a Month:
JUL   |   AUG   |   SEP   |   OCT   |   NOV   |   DEC

 

July 2026

πŸ’²Jul. 30, 2026 (Thurs)Fall Semester Payments Due

 

August 2026

πŸŽ‰Aug. 14, 2026 (Fri)Transfer Student Orientation
Begins 10 a.m.
🏠Aug. 17-18, 2026 (Mon-Tues)Move In: New Students
Begins 8 a.m.
πŸŽ‰Aug. 17-21, 2026 (Mon-Fri)Fall Orientation
For Undergraduate Students
 Aug. 20, 2026 (Thurs)Opening Faculty Meeting
πŸŽ‰Aug. 21, 2026 (Fri)Academic Convocation
Begins 8:30 a.m.
🏠Aug. 22-23, 2026 (Sat-Sun)Move-In: Returning Students
Begins 9 a.m.
πŸ“˜Aug. 24, 2026 (Mon)Start of the Fall Semester
For Undergraduate, Graduate, Continuing Studies, and Module I courses

 

September 2026

πŸ“˜Sept. 1, 2026 (Tues)Last Day for Dropping/Adding Classes
For Full Semester and Module I Courses
 Sept. 2, 2026 (Wed)University Census Date
πŸ—“οΈ ❎Sept. 7, 2026 (Mon)Labor Day
Observed Holiday/No Classes
πŸ“˜Sept. 25, 2026 (Fri)Last Day for Withdraw
For Undergraduate Module I Courses

 

October 2026

πŸŽ‰Oct. 9-10, 2026 (Fri-Sat)Homecoming Weekend
All University Community is Welcome (Students, Employees, Alumni, Families & Friends)
πŸ“˜Oct. 13, 2026 (Tues)Last Day of Module I Courses
πŸ“˜Oct. 16, 2026 (Fri)

Deadline for Finishing Summer 2026 Incompletes
For Undergraduate Students

Mid-term and Module I Grades Due by 12:00 noon
For Faculty

βŽπŸ“˜Oct. 19-20, 2026 (Mon-Tues)

Fall Break
For Undergraduate Day Classes Only

Module II Begins

πŸŽ‰Oct. 25, 2026 (Sun)Widener Day I
πŸ“˜Oct. 27, 2026 (Tues)Last Day for Dropping/Adding Classes 
For Module II Courses

 

November 2026

πŸ“˜Nov. 1, 2026 (Sun)Last Day to Petition for May Graduation
πŸ“˜Nov. 2, 2026 (Mon)Registration Opens for Spring 2027 Courses
πŸ“˜Nov. 13, 2026 (Fri)Last Day for Withdraw 
For Undergraduate Full Semester and Module II Courses
πŸŽ‰Nov. 14, 2026 (Sat)Widener Day II
 Nov. 16-20, 2026 (Mon-Fri)International Education Week
πŸ—“οΈβŽNov. 26-27, 2026 (Thurs-Fri)Thanksgiving Holiday
Observed Holiday/No Classes

 

December 2026

πŸ“˜Dec. 4, 2026 (Fri)Last Day of Full Fall Semester Courses
For Undergraduate, Graduate, and Continuing Studies
πŸ“˜Dec. 5-6, 2026 (Sat-Sun)Reading Days
For Undergraduate Day Classes Only
πŸ“˜Dec. 7-11, 2026 (Mon-Fri)Final Exams
For Undergraduate Day Non-Modular Courses Only
πŸ“˜Dec. 8, 2026 (Tues)Last Day of Module II Courses
🏠Dec. 12, 2026 (Sat)Residence Halls Close at 10:00 am
πŸ“˜Dec. 15, 2026 (Tues)Final Grades Due by 12:00 noon
For Faculty
πŸŽ‰Dec. 31, 2026 (Thurs)December Graduation
No Commencement Exercises

 

Jump to a Month:
DEC   |   JAN

 

December 2026

πŸ“˜πŸ’²Dec. 14, 2026 (Mon)Winter Term Begins

Winter Term Payments Due
πŸ“˜Dec. 17, 2026 (Thurs)Last Day to Drop/Add Winter Courses
πŸ“˜Dec. 25, 2026 (Fri)Last Day to Withdraw Winter Courses

 

January 2027

πŸ“˜Jan. 8, 2027 (Fri)Last Day of Winter Courses
πŸ“˜Jan. 12, 2027 (Tues)Final Winter Course Grades Due
For Faculty

Jump to a Month:
JAN   |   FEB   |   MAR   |   APR   |   MAY

 

January 2027

πŸ’²Jan. 1, 2027 (Fri)Spring Semester Payments Due
πŸŽ‰Jan. 8, 2027 (Fri)Spring Orientation
Begins at 10 a.m. 
For Undergraduate Students
🏠Jan. 10, 2027 (Sun)Residence Halls Resume Normal Operation at 9 a.m.
πŸ“˜Jan. 11, 2027 (Mon)Start of the Spring Semester
For Undergraduate, Graduate, Continuing Studies, and Module I courses
πŸ—“οΈβŽJan. 18, 2027 (Mon)Martin Luther King Jr. Day
Observed Holiday/No Classes
πŸ“˜Jan. 19, 2027 (Tues)Last Day for Dropping/Adding Classes
For Full Semester and Module I courses
 Jan. 20, 2027 (Wed)University Census Date
πŸŽ‰Jan. 31, 2027 (Sun)Admitted Student Day I

 

February 2027

πŸ“˜Feb. 5, 2027 (Fri)Last Day for Withdraw
For Undergraduate Module I courses
πŸŽ‰Feb. 27, 2027 (Sat)Widener Day III

 

March 2027

πŸ“˜Mar. 2, 2027 (Tues)Last Day of Module I Courses
πŸ“˜Mar. 5, 2027 (Fri)Deadline for Finishing Fall 2026 Incompletes
For Undergraduate Students

Mid-term and Module I Grades due by 12:00 noon
For Faculty
❎Mar. 8-12, 2027 (Mon-Fri)Mid-term Break
For Undergraduate, Graduate, and Continuing Studies
πŸ“˜Mar. 15, 2027 (Mon)All Classes Resume

Module II Begins
πŸ“˜Mar. 23, 2027 (Tues)Last Day for Dropping/Adding Classes
For Module II Courses
❎Mar. 26, 2027 (Fri)Spring Holiday
No Classes
πŸŽ‰Mar. 29 - Apr. 2, 2027 (Mon-Fri)Honors Week

 

April 2027

πŸ“˜Apr. 1, 2027 (Thurs)Last Day to Petition for August Graduation
πŸ“˜Apr. 5, 2027 (Mon)Registration Opens for Summer and Fall 2027 Courses
πŸ“˜Apr. 14, 2027 (Wed)Last Day for Withdraw
For Undergraduate Full Semester and Module II Courses 
πŸ“˜βŽApr. 16, 2027 (Fri)Student Project Day
No Undergraduate Day Classes Scheduled
πŸŽ‰Apr. 17, 2027 (Sat)Admitted Student Day II
πŸ“˜Apr. 30, 2027 (Fri)Last Day of Full Semester Courses

 

May 2027

πŸ“˜May 1-2, 2027 (Sat-Sun)Reading Days
For Undergraduate Day Classes
πŸ“˜May 3-7, 2027 (Mon-Fri)Final Exams
For Undergraduate Day Non-Modular Courses
πŸ“˜May 4, 2027 (Tues)Last Day of Module II Courses
🏠May 8, 2027 (Sat)Residence Halls Close at 10:00 am
Seniors may stay through Thursday at 8:00 pm
 May 11, 2027 (Tues)Spring and Module II Grades due at 12:00 noon
For Faculty
πŸŽ‰May 11-13, 2027 (Tues-Thurs)Undergraduate and Graduate Commencement

Jump to:
Orientation   |   SUM   |   SU1   |   SU2

 

Orientation

June 2027

πŸŽ‰Jun. 15, 2027 (Tues)Summer Orientation, 8:30 am
πŸŽ‰Jun. 16, 2027 (Wed)Summer Orientation, 8:30 am

 

July 2027

πŸŽ‰Jul. 6, 2027 (Tues)Summer Orientation, 8:30 am
πŸŽ‰Jul. 7, 2027 (Wed)Summer Orientation, 8:30 am
πŸŽ‰Jul. 12, 2027 (Mon)Virtual Summer Orientation, 10:00 am

 

Full Summer Session (27/SUM)

Undergraduate (12 weeks): May 17, 2027 - Aug. 6, 2027 
Graduate (14 weeks): May 17, 2027 - Aug. 20, 2027
Program start dates may be later than session start dates. Program end dates may be earlier than session end dates.

May 2027

πŸ“˜May 17, 2027 (Mon)Full Summer Classes Begin
For Undergraduate (12 weeks) and Graduate (14 weeks)
πŸ“˜May 25, 2027 (Tues)Last Day For Dropping/Adding Classes
For Undergraduate and Graduate Classes
πŸ—“οΈβŽMay 31, 2027 (Mon)Memorial Day
Observed Holiday/No Classes

 

June 2027

πŸ—“οΈβŽ

πŸ“˜

Jun. 18, 2027 (Fri)

Juneteenth Observed
Observed Holiday/No Classes

Deadline For Finishing Incompletes from Spring 2027
For Undergraduate Students

 

July 2027

πŸ“˜Jul. 2, 2027 (Fri)Last Day for Withdraw
For Full Summer Undergraduate Courses
πŸ—“οΈβŽJul. 5, 2027 (Mon)Fourth of July Observed
Observed Holiday/No Classes

 

August 2027

πŸ“˜Aug. 1, 2027 (Sun)Last Day to Petition for December Graduation
πŸ“˜Aug. 6, 2027 (Fri)Last Day of Full Semester Courses
For Undergraduate Students
πŸ“˜Aug. 17, 2027 (Tues)Full Summer Undergraduate Grades due at 12:00 noon
For Faculty
πŸ“˜Aug. 20, 2027 (Fri)Last Day of Full Semester Courses
For Graduate Students

August Graduation Date
No Commencement Exercises
πŸ“˜Aug. 24, 2027 (Tues)Full Summer Graduate Grades due at 12:00 noon
For Faculty

 

 

Summer Session I (27/SU1)

Undergraduate (6 weeks): May 17, 2027 - Jun. 25, 2027
Graduate (7 weeks): May 17, 2027 - Jul. 2, 2027
Program start dates may be later than session start dates. Program end dates may be earlier than session end dates.

May 2027

πŸ“˜May 17, 2027 (Mon)Summer I Classes Begin
For Undergraduate (6 weeks) and Graduate (7 weeks)
πŸ“˜May 25, 2027 (Tues)Last Day For Dropping/Adding Classes
For Summer I Undergraduate and Graduate Classes
πŸ—“οΈβŽMay 31, 2027 (Mon)Memorial Day
Observed Holiday/No Classes

 

June 2027

πŸ—“οΈβŽ

πŸ“˜

Jun. 18, 2027 (Fri)

Juneteenth Observed
Observed Holiday/No Classes

Deadline For Finishing Incompletes from Spring 2027
For Undergraduate Students

Last Day for Withdraw
For Summer I Undergraduate Classes

πŸ“˜Jun. 25, 2027 (Fri)Last Day of Summer I Classes
For Summer I Undergraduate Students
πŸ“˜Jun. 29, 2027 (Tues)Summer I Undergraduate and Continuing Studies Grades due at 12:00 noon
For Faculty

 

July 2027

πŸ“˜Jul. 2, 2027 (Fri)Last Day of Summer I Classes
For Summer I Graduate Students
πŸ“˜Jul. 6, 2027 (Tues)Summer I Graduate Grades due at 12:00 noon
For Faculty

 

 

Summer Session II (27/SU2)

Undergraduate (6 weeks): Jul. 6, 2027 - Aug. 13, 2027
Graduate (7 weeks): Jul. 6, 2027 - Aug. 20, 2027
Program start dates may be later than session start dates. Program end dates may be earlier than session end dates.

July 2027

πŸ—“οΈβŽJul. 5, 2027 (Mon)Fourth of July Observed
Observed Holiday/No Classes
πŸ“˜Jul. 6, 2027 (Tues)Summer II Classes Begin
For Undergraduate/Continuing Studies (6 weeks) and Graduate (7 weeks) Classes
πŸ“˜Jul. 14, 2027 (Wed)Last Day for Dropping/Adding Classes
For Summer II Undergraduate/Continuing Studies and Graduate Classes

 

August 2027

πŸ“˜Aug. 6, 2027 (Fri)Last Day to Withdraw
For Summer II Undergraduate Classes
πŸ“˜Aug. 13, 2027 (Fri)Last Day of Summer II Classes
For Summer II Undergraduate Students
πŸ“˜Aug. 17, 2027 (Tues)Summer II Undergraduate and Continuing Studies Grades due at 12:00 noon
For Faculty
πŸ“˜Aug. 20, 2027 (Fri)Last Day of Summer II Classes
For Summer II Graduate Students
πŸ“˜Aug. 24, 2027 (Tues)Summer II Graduate Grades due at 12:00 noon
For Faculty

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