Feb 20, 2026  
2024-2025 University Catalog 
    
2024-2025 University Catalog [ARCHIVED CATALOG]

Winter 2025 Add/Drop


​Please note the submission date is not the effective date. Your request cannot be processed until all required actions from campus partners are complete. This may affect your refund and/or if your request is canceled for not meeting the university established deadlines.

All required actions must be completed by 11:59 PM EST on said deadline day

Information on refunds from the University may be found at the following website: https://www.purdue.edu/treasurer/finance/bursar-office/tuition/refund-and-withdrawals/

Students withdrawing from ALL course assignments after classes have begun should go to myPurdue, Registration tab, and look for Withdraw Information.

The revision/refund dates on this calendar apply to courses that exactly fit the time frames listed. Courses offered outside of these time frames have their own deadlines (2-week courses, etc.). For assistance, please contact Customer Service at 494 - 6165.

  • 3 Weeks / Winter Session: December 22 - January 9 (13 days)
  • No Classes: January 2 (President’s Designated Holiday)
  • No Classes: December 24-25 (Christmas Holiday)
  • No Classes: January 1 (New Year’s Day)

To ADD or MODIFY a Course


3 Weeks
Authorizations Required
December 22 (COURSE SPACE AVAILABILITY REQUIRED)
Students may add courses via the Scheduling Assistant.

December 23

Last day to audit a course, submit change of grade mode to Audit after officially enrolled
December 23 - December 31 .Advisor and Instructor
Submit request via the Scheduling Assistant.

To DROP a Course


3 Weeks
Authorizations Required
December 22

No Authorizations required (Course not recorded)

Students may drop courses via Scheduling Assistant.
December 23 - January 7

Advisor approval required (Course recorded with a grade of “W”)

Submit request via Scheduling Assistant