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Extended Winter Break
Holidays
University Closed.
Organization: Holidays. Event Name: Holiday. Categories: Calendar - University Holidays. Event Locator: 2024-AFABHR.
Monday, December 22, 2025 – Wednesday, December 24, 2025.
Winter Holiday
Holidays
University Closed.
Organization: Holidays. Event Name: Holiday. Categories: Calendar - University Holidays. Event Locator: 2013-AAJGOW.
Thursday, December 25, 2025 – Wednesday, December 31, 2025.
New Year's Day
Holidays
University Closed.
Organization: Holidays. Event Name: Holiday. Categories: Calendar - University Holidays. Event Locator: 2013-AAIWGH.
Thursday, January 1, 2026.
Winter Quarter Last Day to Register without Late Fee Online
Late Registration Fee
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Late Registration. Event Locator: 2013-AAIWHE.
Sunday, January 4, 2026.
Winter Quarter $25 Late Registration Fee: First Time Registrants
Late Registration Fee
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Late Registration. Event Locator: 2013-AAIWHG.
Monday, January 5, 2026.
Winter Quarter Begins
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Registrar Main. Event Locator: 2013-AAIWHF.
Monday, January 5, 2026.
Winter Quarter $50 Late Registration Fee: First Time Registrants
Late Registration Fee
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Late Registration. Event Locator: 2013-AAIWHH.
Tuesday, January 6, 2026.
Winter Quarter Last Day for 100% on Tuition Adjustment for Dropped Classes
Tuition Refund
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Tuition Refund. Event Locator: 2014-AAMGIA.
Sunday, January 11, 2026.
Winter Quarter Last Day for $50 Late Registration Fee
Late Registration Fee
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Late Registration. Event Locator: 2013-AAIWHI.
Sunday, January 11, 2026.
Winter Quarter Last Day Dropped Classes Deleted from Record
Add & Drop
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Add & Drop. Event Locator: 2014-AAMGIE.
Sunday, January 11, 2026.
Winter Quarter Last Day to Add Online
Add & Drop
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Add & Drop. Event Locator: 2014-AAMGIF.
Sunday, January 11, 2026.
Winter Quarter Last Day to Register Online without Approval
Add & Drop
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Add & Drop. Event Locator: 2014-AAMGIG.
Sunday, January 11, 2026.
Winter Quarter 75% Tuition Adjustment Period Begins for Dropped Classes
Tuition Refund
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Tuition Refund. Event Locator: 2014-AAMGJT.
Monday, January 12, 2026.
Winter Quarter $100 Late Registration Fee Begins
Late Registration Fee
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Late Registration. Event Locator: 2014-AAMGJS.
Monday, January 12, 2026.
Winter Quarter First Day W Assigned to Record for Dropped Classes
Add & Drop
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Add & Drop. Event Locator: 2014-AAMGJR.
Monday, January 12, 2026.
Winter Quarter Instructor Approval Required to Add Classes
Add & Drop
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Add & Drop. Event Locator: 2014-AAMGJU.
Monday, January 12, 2026.
Winter Quarter Last Day for 75% Tuition Adjustment for Dropped Classes
Tuition Refund
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Tuition Refund. Event Locator: 2014-AAMGOW.
Sunday, January 18, 2026.
Martin Luther King Jr. Day
Holidays
University Closed.
Organization: Holidays. Event Name: Holiday. Categories: Calendar - University Holidays. Event Locator: 2014-AANYZS.
Monday, January 19, 2026.
Winter Quarter 50% Tuition Adjustment Period Begins for Dropped Classes
Tuition Refund
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Tuition Refund. Event Locator: 2014-AAMGOY.
Monday, January 19, 2026.
Winter Quarter Last Day for 50% Tuition Adjustment for Dropped Classes
Tuition Refund
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Tuition Refund. Event Locator: 2014-AAMGPB.
Sunday, January 25, 2026.
Winter Quarter No Tuition Adjustment from this Date Forward
Tuition Refund
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Tuition Refund. Event Locator: 2014-AAMGPC.
Monday, January 26, 2026.
Graduate Registration for Spring Quarter 2026
Visit https://www.du.edu/registrar/registration/when-register for more details.
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Registrar Main. Event Locator: 2014-AALQOR.
Monday, February 16, 2026, 12:00 AM – Friday, February 20, 2026, 11:59 AM.
Undergraduate Registration for Spring Quarter 2026
Visit https://www.du.edu/registrar/registration/when-register for more detail.
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Registrar Main. Event Locator: 2013-AAIWJO.
Monday, February 23, 2026 – Friday, February 27, 2026.
Registration Begins for Summer Quarter 2026
These procedures do not apply to students taking summer classes through the College of Law, the Graduate Tax Program, the Women's College, University College or executive and outreach programs through the Daniels College of Business. Contact your program for additional information and specific procedures.
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Registrar Main. Event Locator: 2014-AAMGSK.
Monday, March 2, 2026.
Winter Quarter Last Day to Add or Drop Classes
Add & Drop
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Add & Drop. Event Locator: 2014-AAMGPL.
Monday, March 2, 2026.
Winter Quarter Students Can No Longer Drop or Add for Winter Quarter 2026
Add & Drop
Organization: Registrar, Office of the. Event Name: Winter Quarter. Categories: Calendar - Add & Drop. Event Locator: 2014-AAMGPN.
Tuesday, March 3, 2026.