October 2018
Wednesday Oct. 1 Registration appointments for Spring 2019 are assigned and viewable in One.IU Student Center. Appointments are made for degree-seeking students enrolled during the immediate past academic year. Other students register during Open Registration.
Monday Oct. 29 Early (Priority) registration begins for Spring 2019.
November 2018
Friday Nov. 2 Open Registration begins for Spring 2019
December 2018
Monday Dec. 17 Classes Begin
Tuesday Dec. 18 Last day of 100% refund for Wintersession; last day to add classes through Self-Service
Wednesday Dec. 19 Late Add (E-Add) and E-Drop begins. Class adds for Wintersession require approval of both Instructor and Dean/Program Coordinator of offering school/department
Thursday Dec. 20 Last day for 50% refund period (ends at midnight using late Drop/Add Classes (eDrop) link in One.IU).
Tuesday Dec. 25 Christmas Holiday Observed - NO CLASSES
Sunday Dec. 30 Last day to drop with Automatic W
Monday Dec. 31 Begin Late Withdrawal (E-Drop WF): Drops after this date require instructor and dean/program coordinator approval. Must demonstrate extenuating circumstances. Grade of F may be assigned. 
January 2019
Tuesday Jan. 1 New Year's Day Holiday Observed - NO CLASSES
Saturday Jan. 5 End of E-Drop WF. Any drops for Wintersession classes after this date must be submitted in person as Late Withdrawal Petition available at Registrar's Office
Finals are scheduled during last class meeting in Intersession
Saturday Jan. 6 Classes end
Tuesday Jan. 8 Final Grades Due