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

馃帀Jan. 9, 2026 (Fri)
Begins at 10 a.m. 
For Undergraduate Students
馃彔Jan. 11, 2026 (Sun)Residence Halls Resume Normal Operation at 9 a.m.
馃摌Jan 12, 2026 (Mon)Start of the Spring Semester
For Undergraduate, Graduate, Continuing Studies, and Module I courses
馃棑锔忊潕Jan 19, 2026 (Mon)Martin Luther King Jr. Day
Observed Holiday/No Classes
馃摌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

馃帀Feb. 1, 2026 (Sun)Admitted Student Day I
馃摌Feb. 6, 2026 (Fri)

Last Day for Withdraw
For Undergraduate Module I courses

Undergraduate Early Assessment Notes Due
For Faculty

 

March 2026

馃帀Mar. 1, 2026 (Sun)Widener Day III
馃摌Mar. 3, 2026 (Tues)Last Day of Module I Courses
馃摌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
馃摌Mar. 16, 2026 (Mon)All Classes Resume

Module II Begins
馃帀Mar. 23-27, 2026 (Mon-Fri)Honors Week
馃摌Mar. 24, 2026 (Tues)Last Day for Dropping/Adding Classes
For Module II Courses

 

April 2026

Apr. 3, 2026 (Fri)Spring Holiday
No Classes
馃摌Apr. 6, 2026 (Mon)Registration Opens for Summer and Fall 2026 Courses
馃帀Apr. 11, 2026 (Sat)Admitted Student Day II
馃摌Apr. 15, 2026 (Wed)Last Day for Withdraw
For Undergraduate Full Semester and Module II Courses 
馃摌鉂Apr. 17, 2026 (Fri)Student Project Day
No Undergraduate Day Classes Scheduled

 

May 2026

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

 

馃摌馃帀

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

馃帀May 13, 2026 (Wed)

School of Engineering Commencement at 10:00 am

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

馃帀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

馃帀Jun. 16, 2026 (Tues)
馃帀Jun. 17, 2026 (Wed)

 

July 2026

馃帀Jul. 7, 2026 (Tues)
馃帀Jul. 8, 2026 (Wed)
馃帀Jul. 9, 2026 (Thurs)
馃帀Jul. 13, 2026 (Mon)

 

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

馃摌May 18, 2026 (Mon)Full Summer Classes Begin
For Undergraduate (12 weeks) and Graduate (14 weeks)
馃棑锔忊潕May 25, 2026 (Mon)Memorial Day
Observed Holiday/No Classes
馃摌May 26, 2026 (Tues)Last Day For Dropping/Adding Classes
For Undergraduate and Graduate Classes

 

June 2026

馃棑锔忊潕

馃摌

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

馃摌Jul. 2, 2026 (Thurs)Last Day for Withdraw
For Full Summer Undergraduate Courses
馃棑锔忊潕Jul. 4, 2026 (Sat)Fourth of July 
Observed Holiday/No Classes

 

August 2026

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

 

 

Summer Session I (26/SU1)

Undergraduate (6 weeks): May 18, 2026 鈥 Jun. 26, 2026
Graduate (7 weeks): May 18, 2026 鈥 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

馃摌May 18, 2026 (Mon)Summer I Classes Begin
For Undergraduate (6 weeks) and Graduate (7 weeks)
馃棑锔忊潕May 25, 2026 (Mon)Memorial Day
Observed Holiday/No Classes
馃摌May 26, 2026 (Tues)Last Day For Dropping/Adding Classes
For Summer I Undergraduate and Graduate Classes

 

June 2026

馃棑锔忊潕

馃摌

Jun. 19, 2026 (Fri)

Juneteenth 
Observed Holiday/No Classes

Deadline For Finishing Incompletes from Spring 2026
For Undergraduate Students

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

 

July 2026

馃摌Jul. 3, 2026 (Fri)Last Day of Summer I Classes
For Summer I Graduate Students
馃棑锔忊潕Jul. 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

馃摌Jul. 6, 2026 (Mon)Summer II Classes Begin
For Undergraduate/Continuing Studies (6 weeks) and Graduate (7 weeks) Classes
馃摌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

馃摌Aug. 14, 2026 (Fri)Last Day of Summer II Classes
For Summer II Undergraduate Students
馃摌Aug. 21, 2026 (Fri)Last Day of Summer II Classes
For Summer II Graduate Students
馃摌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

馃挷Jul. 30, 2026 (Thurs)

 

August 2026

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

 

September 2026

馃摌Sept. 1, 2026 (Tues)Last Day for Dropping/Adding Classes
For Full Semester and Module I Courses
 Sept. 2, 2026 (Wed)University Census Date
馃棑锔 鉂Sept. 7, 2026 (Mon)Labor Day
Observed Holiday/No Classes
馃摌Sept. 25, 2026 (Fri)Last Day for Withdraw
For Undergraduate Module I Courses

 

October 2026

馃帀Oct. 9-10, 2026 (Fri-Sat)
All University Community is Welcome (Students, Employees, Alumni, Families & Friends)
馃摌Oct. 13, 2026 (Tues)Last Day of Module I Courses
馃摌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

鉂庰煋Oct. 19-20, 2026 (Mon-Tues)

Fall Break
For Undergraduate Day Classes Only

Module II Begins

馃帀Oct. 25, 2026 (Sun)Widener Day I
馃摌Oct. 27, 2026 (Tues)Last Day for Dropping/Adding Classes 
For Module II Courses

 

November 2026

馃摌Nov. 1, 2026 (Sun)Last Day to Petition for May Graduation
馃摌Nov. 2, 2026 (Mon)Registration Opens for Spring 2027 Courses
馃摌Nov. 13, 2026 (Fri)Last Day for Withdraw 
For Undergraduate Full Semester and Module II Courses
馃帀Nov. 14, 2026 (Sat)Widener Day II
 Nov. 16-20, 2026 (Mon-Fri)International Education Week
馃棑锔忊潕Nov. 26-27, 2026 (Thurs-Fri)Thanksgiving Holiday
Observed Holiday/No Classes

 

December 2026

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

 

Jump to a Month:
DEC   |   JAN

 

December 2026

馃摌馃挷Dec. 14, 2026 (Mon)Winter Term Begins

馃摌Dec. 17, 2026 (Thurs)Last Day to Drop/Add Winter Courses
馃摌Dec. 25, 2026 (Fri)Last Day to Withdraw Winter Courses

 

January 2027

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

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

 

January 2027

馃挷Jan. 1, 2027 (Fri)
馃帀Jan. 8, 2027 (Fri)
Begins at 10 a.m. 
For Undergraduate Students
馃彔Jan. 10, 2027 (Sun)Residence Halls Resume Normal Operation at 9 a.m.
馃摌Jan. 11, 2027 (Mon)Start of the Spring Semester
For Undergraduate, Graduate, Continuing Studies, and Module I courses
馃棑锔忊潕Jan. 18, 2027 (Mon)Martin Luther King Jr. Day
Observed Holiday/No Classes
馃摌Jan. 19, 2027 (Tues)Last Day for Dropping/Adding Classes
For Full Semester and Module I courses
 Jan. 20, 2027 (Wed)University Census Date
馃帀Jan. 31, 2027 (Sun)Admitted Student Day I

 

February 2027

馃摌Feb. 5, 2027 (Fri)Last Day for Withdraw
For Undergraduate Module I courses
馃帀Feb. 27, 2027 (Sat)Widener Day III

 

March 2027

馃摌Mar. 2, 2027 (Tues)Last Day of Module I Courses
馃摌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
馃摌Mar. 15, 2027 (Mon)All Classes Resume

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

 

April 2027

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

 

May 2027

馃摌May 1-2, 2027 (Sat-Sun)Reading Days
For Undergraduate Day Classes
馃摌May 3-7, 2027 (Mon-Fri)Final Exams
For Undergraduate Day Non-Modular Courses
馃摌May 4, 2027 (Tues)Last Day of Module II Courses
馃彔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
馃帀May 11-13, 2027 (Tues-Thurs)Undergraduate and Graduate Commencement

Jump to:
Orientation   |   SUM   |   SU1   |   SU2

 

Orientation

June 2027

馃帀Jun. 15, 2027 (Tues)
馃帀Jun. 16, 2027 (Wed)

 

July 2027

馃帀Jul. 6, 2027 (Tues)
馃帀Jul. 7, 2027 (Wed)
馃帀Jul. 12, 2027 (Mon)

 

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

馃摌May 17, 2027 (Mon)Full Summer Classes Begin
For Undergraduate (12 weeks) and Graduate (14 weeks)
馃摌May 25, 2027 (Tues)Last Day For Dropping/Adding Classes
For Undergraduate and Graduate Classes
馃棑锔忊潕May 31, 2027 (Mon)Memorial Day
Observed Holiday/No Classes

 

June 2027

馃棑锔忊潕

馃摌

Jun. 18, 2027 (Fri)

Juneteenth Observed
Observed Holiday/No Classes

Deadline For Finishing Incompletes from Spring 2027
For Undergraduate Students

 

July 2027

馃摌Jul. 2, 2027 (Fri)Last Day for Withdraw
For Full Summer Undergraduate Courses
馃棑锔忊潕Jul. 5, 2027 (Mon)Fourth of July Observed
Observed Holiday/No Classes

 

August 2027

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

August Graduation Date
No Commencement Exercises
馃摌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

馃摌May 17, 2027 (Mon)Summer I Classes Begin
For Undergraduate (6 weeks) and Graduate (7 weeks)
馃摌May 25, 2027 (Tues)Last Day For Dropping/Adding Classes
For Summer I Undergraduate and Graduate Classes
馃棑锔忊潕May 31, 2027 (Mon)Memorial Day
Observed Holiday/No Classes

 

June 2027

馃棑锔忊潕

馃摌

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

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

 

July 2027

馃摌Jul. 2, 2027 (Fri)Last Day of Summer I Classes
For Summer I Graduate Students
馃摌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

馃棑锔忊潕Jul. 5, 2027 (Mon)Fourth of July Observed
Observed Holiday/No Classes
馃摌Jul. 6, 2027 (Tues)Summer II Classes Begin
For Undergraduate/Continuing Studies (6 weeks) and Graduate (7 weeks) Classes
馃摌Jul. 14, 2027 (Wed)Last Day for Dropping/Adding Classes
For Summer II Undergraduate/Continuing Studies and Graduate Classes

 

August 2027

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

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