Upcoming Events Search Input Clear Search Submit Search All university events All Event Types Community and Public Good Other Calendars DU Academic Calendar September 2025 Previous Month Next Month September 1 October 1 Start Date End Date Keywords September 1 Labor Day 12:00am - 11:59pm View Details September 2 Autumn Quarter New Student Orientation 8:00am - 4:30pm View Details September 7 Autumn Quarter Last Day to Register without Late Fee Online 8:00am - 11:59pm View Details September 8 Autumn Quarter $25 Late Registration Fee: First Time Registrants 12:00am - 11:59pm View Details September 8 Autumn Quarter Classes Begin 8:00am - 11:59pm View Details September 9 Autumn Quarter $50 Late Registration Fee: First Time Registrants 12:00am - 11:59pm View Details September 14 Autumn Quarter Last Day to Add via the Web 12:00am - 11:59pm View Details September 14 Autumn Quarter Last Day Dropped Classes Deleted from Record 12:00am - 11:59pm View Details September 14 Autumn Quarter Last Day for $50 Late Registration Fee 12:00am - 11:59pm View Details September 14 Autumn Quarter Last Day for 100% Tuition Adjustment for Dropped Classes 12:00am - 11:59pm View Details September 14 Autumn Quarter Last Day to Register online without Approval 12:00am - 11:59pm View Details September 15 Autumn Quarter Instructor Approval Required to Add Classes 12:00am - 11:59pm View Details September 15 Autumn Quarter 75% Tuition Adjustment Period Begins for Dropped Classes 12:00am - 11:59pm View Details September 15 Autumn Quarter First Day W Assigned to Record for Dropped Classes 12:00am - 11:59pm View Details September 15 Autumn Quarter $100 Late Registration Fee Begins 12:00am - 11:59pm View Details September 21 Autumn Quarter Last Day for 75% Tuition Adjustment for Dropped Classes 12:00am - 11:59pm View Details September 22 Autumn Quarter 50% Tuition Adjustment Period Begins for Dropped Classes 12:00am - 11:59pm View Details September 28 Autumn Quarter Last Day for 50% Tuition Adjustment for Dropped Classes 12:00am - 11:59pm View Details September 29 Autumn Quarter No Tuition Adjustment from this Date Forward 12:00am - 11:59pm View Details Sorry, there are no scheduled events this month or for the provided criteria above.
