Course Add Deadlines: Summer 2026
The University of Montana's deadlines for adding classes in the summer semester are posted on this page. Students are responsible for adhering to all published registration deadlines.
Jump to a Session:
- 10-Week Session: May 18 - July 24
- 7-Week Session I: May 18 - July 2
- 7-Week Session II: July 6 - August 21
- 5-Week Session I: May 18 - June 19
- 5-Week Session II: June 22 - July 24
- Special Sessions: Variable Dates
10-Week Session
May 18 - July 24, 2026
Open Registration Period
Through May 21: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes. Some courses require permission. Contact the instructor to request a Registration Override.
May 22 - June 1*: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes. All courses require permission. Contact the instructor to request a Registration Override.
*Students not registered for any other summer credits by this date must email registration@umontana.edu in order to late enroll in the 10-week session. Approval of late enrollment is not guaranteed.
Late Request Period
June 2 - July 16: Submit request in GrizPortal → Registration Card → Course Add, Change, Drop. Instructor approval is required. Add requests are subject to a $20 fee.
July 17 and beyond: Registration changes are not permitted on or after this date. Contact 406-243-5600 or registration@umontana.edu regarding registration errors.
Final Exam: July 24
7-Week Session I
May 18 - July 2, 2026
Open Registration Period
Through May 20: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes. Some courses require permission. Contact the instructor to request a Registration Override.
May 21 - May 27*: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes. All courses require permission. Contact the instructor to request a Registration Override.
*Students not registered for any other summer credits by this date must email registration@umontana.edu in order to late enroll in the first 7-week session. Approval of late enrollment is not guaranteed.
Late Request Period
May 28 - June 26: Submit request in GrizPortal → Registration Card → Course Add, Change, Drop. Instructor approval is required. Add requests are subject to a $20 fee.
June 27 and beyond: Registration changes are not permitted on or after this date. Contact 406-243-5600 or registration@umontana.edu regarding registration errors.
Final Exam: July 2
7-Week Session II
July 6 - August 21, 2026
Open Registration Period
Through July 8: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes. Some courses require permission. Contact the instructor to request a Registration Override.
July 9 - July 14*: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes. All courses require permission. Contact the instructor to request a Registration Override.
*Students not registered for any other summer credits by this date must email registration@umontana.edu in order to late enroll in the second 7-week session. Approval of late enrollment is not guaranteed.
Late Request Period
July 15 - Aug. 14: Submit request in GrizPortal → Registration Card → Course Add, Change, Drop. Instructor approval is required. Add requests are subject to a $20 fee.
Aug. 15 and beyond: Registration changes are not permitted on or after this date. Contact 406-243-5600 or registration@umontana.edu regarding registration errors.
Final Exam: August 21
5-Week Session I
May 18 - June 19, 2026
Open Registration Period
Through May 19: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes. Some courses require permission. Contact the instructor to request a Registration Override.
May 20 - May 22*: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes. All courses require permission. Contact the instructor to request a Registration Override.
*Students not registered for any other summer credits by this date must email registration@umontana.edu in order to late enroll in the first 5-week session. Approval of late enrollment is not guaranteed.
Late Request Period
May 23 - June 16: Submit request in GrizPortal → Registration Card → Course Add, Change, Drop. Instructor approval is required. Add requests are subject to a $20 fee.
June 17 and beyond: Registration changes are not permitted on or after this date. Contact 406-243-5600 or registration@umontana.edu regarding registration errors.
Final Exam: June 19
5-Week Session II
June 22 - July 24, 2026
Open Registration Period
Through June 23: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes. Some courses require permission. Contact the instructor to request a Registration Override.
June 24 - June 26*: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes. All courses require permission. Contact the instructor to request a Registration Override.
*Students not registered for any other summer credits by this date must email registration@umontana.edu in order to late enroll in the second 5-week session. Approval of late enrollment is not guaranteed.
Late Request Period
June 27 - July 21: Submit request in GrizPortal → Registration Card → Course Add, Change, Drop. Instructor approval is required. Add requests are subject to a $20 fee.
July 22 and beyond: Registration changes are not permitted on or after this date. Contact 406-243-5600 or registration@umontana.edu regarding registration errors.
Final Exam: July 24
Special Sessions
Variable - Deadlines are proportional to the length of the class dates
Open Registration Period
Through the 20% point: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes. Some courses require permission. Contact the instructor to request a Registration Override.
Late Request Period
Day after 20% point through 87% point: Submit request in GrizPortal → Registration Card → Course Add, Change, Drop. Instructor approval is required. Add requests are subject to a $20 fee.
Day after 87% point and beyond: Registration changes are not permitted on or after this date.