Academic Calendar

UD Graduation

The calendars below are for the current academic year. Links to past, future, and detailed calendars are on the sidebar to the left (or at the top of this page on mobile devices). Click the buttons below to jump to a particular term.

Fall 2026   

Deadline/Event

Full Semester

Session ASession B
    

Registration begins for Fall Semester

Mon Apr 13Mon Apr 13Mon Apr 13

Academic Orientations

Mon Aug 24

  

Last day to apply for readmission for Fall

Mon Aug 24

  

Classes begin at 8 a.m.

Tue Aug 25

Tue  Aug 25Mon Oct 12

Labor Day Holiday -University offices closed; classes suspended

Mon Sep 7

Mon Sept 7 

Last day to add or drop courses without additional signatures (see Adding and Dropping Courses). Courses dropped after this date will have a "W" for withdrawal recorded on the academic record. After this date, no tuition will be rebated and a $25 processing fee will be charged for change of registration. 

Tue Sep 8

Tue Sep 1  Mon Oct 19

Deadline for midterm grades to be posted in UDSIS

Fri Oct 9

  

Registration begins for Winter term

Mon Oct 19

Mon Oct 19Mon Oct 19

Registration begins for Spring semester

Mon Nov 2

Mon Nov 2Mon Nov 2
Election Day; Classes suspended; University Offices closedTue Nov 3  

Last day to change registration or to withdraw from courses 

Mon Nov 9

Wed Sept 30Wed Nov 18

Thanksgiving break begins after last class

Fri Nov 20

  

Classes suspended Monday through Friday for Thanksgiving break

Mon Nov 23-Fri Nov 27

Holiday - University offices closed

Thu Nov 26-Fri Nov 27

Classes resume following Thanksgiving break

Mon Nov 30

 Mon Nov 30

Last day of classes; classes end at 10:00 p.m.

Tue Dec 8

Fri Oct 9Fri Dec 4

Reading Day: no examinations scheduled

Wed Dec  9

  

Final examinations begin. 

Thu Dec 10

  

Final exams end. Last meal in dining halls - dinner

Mon Dec 14

  

Deadline for grades to be posted to UDSIS

Thu Dec 17

Tue Oct 13Tue Dec 8

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WINTER 2027

Deadline/Event

 

Registration begins for Winter termMon Oct 19
Last day to apply for readmissionSun Jan 3
Classes begin at 8:00 a.m.Mon Jan 4
First meal in dining hallMon Jan 4
Last day to add or drop courses without additional signatures (see Adding and Dropping Courses). Courses dropped after this date will have a "W" for withdrawal recorded on the academic record. After this date, no tuition will be rebated and a $25 processing fee will be charged for change of registration.Thur Jan 7
Deadline for change in dining planThur Jan 7
Martin Luther King Holiday - Classes suspended; University offices closedMon Jan 18
Last day to change registration or to withdraw from courses without academic penaltyFri Jan 29
Last day of ClassesFri Feb 5
Final examinations. Sat Feb 6
Last meal in dining halls - dinnerSat Feb 6
Deadline for grades to be posted in UDSISWed Feb 10
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SPRING 2026

Deadline/Event

Full Semester

Session A

Session B

Registration begins for Spring

Mon Nov 3

Mon Nov 3

Mon Nov 3

Last day to apply for readmission

Sun Feb 1

  

Classes begin at 8:00 a.m.

Mon Feb 2

Mon Feb 2

Mon Mar 30

Last day to add or drop courses without  additional signatures (see Adding and Dropping Courses). Courses dropped after this date will have a "W" for withdrawal recorded on the academic record.  After this date, no tuition will be rebated and a $25 processing fee will be charged for change of registration.

Fri Feb 13

Mon Feb 9

Mon Apr 6

Last day to apply for a personal or educational leave of absence

Fri Feb 13

  

Deadline for midterm grades to be posted to UDSIS

Fri Mar 20

  

Spring Break begins after last scheduled class

Fri Mar 20

  

Classes resume after Spring Break at 8:00 a.m.

Mon Mar 30

 

  

Last day to change registration or to withdraw from courses

Mon Apr 27

Wed Mar 11

Wed May 6

Last day of classes; classes end at 10:00 p.m.

Thu May 14

Fri Mar 20

Fri May 15

Reading Day; no examinations scheduled

Fri May 15

  

Final examinations begin

Sat May 16

  

Final examinations end

Wed May 20

  

Commencement

Sat May 23

  

Memorial Day observed; offices closed

Mon May 25

  

Deadline for grades to be posted to UDSIS

Tue May 26

Tue Mar 24

Tue May 19

Alumni Weekend Begins

Fri May 29

  
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SUMMER 2026

Deadline/Event

1st 5 week

7.5 week

10 week

2nd 5 week

Session A

Registration beginsMon Mar 30Mon Mar 30Mon Mar 30Mon Mar 30Mon Mar 30
Last day to apply for readmissionSun Jun 7Sun Jun 7Sun Jun 7Sun Jun 7 
Classes begin at 8:00 a.m.Mon Jun 8Mon Jun 8Mon Jun 8Mon Jul 13Mon Jun 8
Tuition/fee Payment DeadlineMon Jun 8Mon Jun 8Mon Jun 8Mon Jul 13 
Last day to add or drop courses. After this date, no tuition will be rebated and a $25 processing fee will be charged for change of registration; students withdrawing from courses will receive a grade of "W" on permanent record.Thu Jun 11Thu Jun 11Wed Jun 17Thu Jul 16Mon Jun 15
Juneteenth; classes suspended and University offices closedFri Jun 19Fri Jun 19Fri Jun 19  Fri Jun 19
Last day to change registration or to withdraw from coursesThu Jul 2 Thu Jul 16Fri Jul 31Thu Aug 6Wed Jul 15
Independence Day Holiday observed. Classes suspended, University offices closed. All dining services are closed.Fri Jul 3Fri Jul 3Fri Jul 3 Fri Jul 3
Last Day of classesFri Jul 10Tue Jul 28Thu Aug 13Thu Aug 13Fri Jul 24
Final examinations (must check out of residence halls by 7 p.m.)Sat Jul 11Wed Jul 29 (M/W) Thu Jul 30 (T/H)Fri Aug 14Fri Aug 14 
Grades due in UDSISWed Jul 15Mon Aug 3Tue Aug 18Tue Aug 18Tue Jul 28
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