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Independence Day
Holidays
University Closed.
Organization: Holidays. Event Name: Holiday. Categories: Calendar - University Holidays. Event Locator: 2014-AANYZW.
Friday, July 4, 2025.
First Year and Transfer Student Registration for Autumn 2025
Visit https://www.du.edu/registrar/new-student for more details.
Organization: Registrar, Office of the. Event Name: Spring Quarter. Categories: Calendar - Registrar Main. Event Locator: 2023-ADQFFJ.
Monday, July 21, 2025 – Friday, July 25, 2025.
Summer Session Last Day of Classes (10 week term)
Organization: Registrar, Office of the. Event Name: Summer Session. Categories: Calendar - Registrar Main, Calendar - Add & Drop. Event Locator: 2013-AAIWML.
Friday, August 22, 2025.
Summer Session Last Day of Classes (10 week term)
Add & Drop
Organization: Registrar, Office of the. Event Name: Summer Session. Categories: Calendar - Registrar Main, Calendar - Add & Drop. Event Locator: 2013-AAIWML.
Friday, August 22, 2025.
Deadline for Completion of Summer 2024 Incompletes
Grading Deadline
Organization: Registrar, Office of the. Event Name: Summer Session. Categories: Calendar - Grade Submission Deadlines. Event Locator: 2013-AAIWBX.
Friday, August 22, 2025, 8:00 AM – 4:30 PM.
Commencement - Graduate and Undergraduate
Organization: Registrar, Office of the. Event Name: Summer Session. Categories: Calendar - Registrar Main. Event Locator: 2014-AAMGDI.
Saturday, August 23, 2025.
Grade Due from Faculty
Grading Deadline
Organization: Registrar, Office of the. Event Name: Summer Session. Categories: Calendar - Grade Submission Deadlines. Event Locator: 2013-AAJKZI.
Thursday, August 28, 2025, 12:00 AM – 10:00 PM.
Grades Available Online
Grading Deadline
Organization: Registrar, Office of the. Event Name: Summer Session. Categories: Calendar - Grade Submission Deadlines. Event Locator: 2014-AANZKP.
Friday, August 29, 2025, 12:00 AM – 10:00 PM.
Labor Day
Holidays
University closed except for new student orientation.
Organization: Holidays. Event Name: Holiday. Categories: Calendar - University Holidays. Event Locator: 2014-AALQNJ.
Monday, September 1, 2025.
Autumn Quarter New Student Orientation
Organization: Registrar, Office of the. Event Name: Autumn Quarter. Categories: Calendar - Registrar Main. Event Locator: 2013-AAIWBM.
Tuesday, September 2, 2025, 8:00 AM – Sunday, September 7, 2025, 4:30 PM.
Autumn Quarter Last Day to Register without Late Fee Online
Organization: Registrar, Office of the. Event Name: Autumn Quarter. Categories: Calendar - Registrar Main. Event Locator: 2013-AAINON.
Sunday, September 7, 2025, 8:00 AM – 11:59 PM.
Autumn Quarter $25 Late Registration Fee: First Time Registrants
Late Registration Fee
Organization: Registrar, Office of the. Event Name: Autumn Quarter. Categories: Calendar - Late Registration. Event Locator: 2013-AAIWCC.
Monday, September 8, 2025.
Autumn Quarter Classes Begin
49 class days + 4 day examination period Late Registration Fee Begins.
Organization: Registrar, Office of the. Event Name: Autumn Quarter. Categories: Calendar - Registrar Main. Event Locator: 2013-AAINOL.
Monday, September 8, 2025, 8:00 AM – 11:59 PM.
Autumn Quarter $50 Late Registration Fee: First Time Registrants
Late Registration Fee
Organization: Registrar, Office of the. Event Name: Autumn Quarter. Categories: Calendar - Late Registration. Event Locator: 2013-AAIWCD.
Tuesday, September 9, 2025.
Autumn Quarter Last Day for 100% Tuition Adjustment for Dropped Classes
Tuition Refund
Organization: Registrar, Office of the. Event Name: Autumn Quarter. Categories: Calendar - Tuition Refund. Event Locator: 2013-AAIWCG.
Sunday, September 14, 2025.
Autumn Quarter Last Day for $50 Late Registration Fee
Late Registration Fee
Organization: Registrar, Office of the. Event Name: Autumn Quarter. Categories: Calendar - Late Registration. Event Locator: 2013-AAIWCF.
Sunday, September 14, 2025.
Autumn Quarter Last Day Dropped Classes Deleted from Record
Add & Drop
Organization: Registrar, Office of the. Event Name: Autumn Quarter. Categories: Calendar - Add & Drop. Event Locator: 2013-AAIWCH.
Sunday, September 14, 2025.
Autumn Quarter Last Day to Add via the Web
Add & Drop
Organization: Registrar, Office of the. Event Name: Autumn Quarter. Categories: Calendar - Add & Drop. Event Locator: 2014-AALQNS.
Sunday, September 14, 2025.
Autumn Quarter Last Day to Register online without Approval
Add & Drop
Organization: Registrar, Office of the. Event Name: Autumn Quarter. Categories: Calendar - Add & Drop. Event Locator: 2013-AAIWCI.
Sunday, September 14, 2025.
Autumn Quarter 75% Tuition Adjustment Period Begins for Dropped Classes
Tuition Refund
Organization: Registrar, Office of the. Event Name: Autumn Quarter. Categories: Calendar - Tuition Refund. Event Locator: 2013-AAIWCL.
Monday, September 15, 2025.
Autumn Quarter $100 Late Registration Fee Begins
Late Registration Fee
Organization: Registrar, Office of the. Event Name: Autumn Quarter. Categories: Calendar - Late Registration. Event Locator: 2013-AAIWCK.
Monday, September 15, 2025.
Autumn Quarter First Day W Assigned to Record for Dropped Classes
Add & Drop
Organization: Registrar, Office of the. Event Name: Autumn Quarter. Categories: Calendar - Add & Drop. Event Locator: 2013-AAIWCJ.
Monday, September 15, 2025.
Autumn Quarter Instructor Approval Required to Add Classes
Add & Drop
Organization: Registrar, Office of the. Event Name: Autumn Quarter. Categories: Calendar - Add & Drop. Event Locator: 2013-AAIWCM.
Monday, September 15, 2025.
Autumn Quarter Last Day for 75% Tuition Adjustment for Dropped Classes
Tuition Refund
Organization: Registrar, Office of the. Event Name: Autumn Quarter. Categories: Calendar - Tuition Refund. Event Locator: 2013-AAIWCO.
Sunday, September 21, 2025.
Autumn Quarter 50% Tuition Adjustment Period Begins for Dropped Classes
Tuition Refund
Organization: Registrar, Office of the. Event Name: Autumn Quarter. Categories: Calendar - Tuition Refund. Event Locator: 2013-AAIWCP.
Monday, September 22, 2025.