Course Add Deadlines: Spring 2026
The 91次元's deadlines for adding classes in the spring semester are posted on this page. Students are responsible for adhering to all published registration deadlines.
How to Add Classes
Jump to a Session:
- Full 15-Week Semester: January 15 - May 8
- 12-Week Session: February 2 - May 8
- 10-Week Session I: January 20 - April 3
- 10-Week Session II: February 17 - May 8
- 9-Week Session: February 23 - May 8
- 8-Week Session I: January 15 - March 13
- 8-Week Session II: March 16 - May 8
- 6-Week Session I: January 15 - February 27
- 6-Week Session II: March 23 - May 8
- 5-Week Session I: January 15 - February 13
- 5-Week Session II: February 17 - March 27
- 5-Week Session III: March 30 - May 8
- Special Sessions: Variable Dates
Full 15-Week Semester
January 15 - May 8, 2026
Open Registration Period
Through Jan. 22: Go to GrizPortal → Registration Self-Service card → Register for Classes. Some courses require permission. Contact the instructor to request a Registration Override.
Jan. 23 - Feb. 5*: Go to GrizPortal → Registration Self-Service card → Register for Classes. All courses require permission. Contact the instructor to request a Registration Override.
*Students not registered for any other credits by this date must email registration@umontana.edu in order to late enroll in classes. Approval of late enrollment is not guaranteed.
Late Request Period
Feb. 6 - Apr. 24: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. Add requests are subject to a $20 fee.
Apr. 25 and beyond: Registration changes are not permitted on or after this date. Contact 406-243-5600 or registration@umontana.edu regarding registration errors.
Final Exams: May 4-8
12-Week Session
February 2 - May 8, 2026
Open Registration Period
Through Feb. 5*: Go to GrizPortal → Registration Self-Service card → Register for Classes. Some courses require permission. Contact the instructor to request a Registration Override.
*Students not registered for any other credits by this date must email registration@umontana.edu in order to late enroll in classes. Approval of late enrollment is not guaranteed.
Feb. 6 - Feb. 18: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. No late fee.
Late Request Period
Feb. 19 - Apr. 24: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. Add requests are subject to a $20 fee.
Apr. 25 and beyond: Registration changes are not permitted on or after this date. Contact 406-243-5600 or registration@umontana.edu regarding registration errors.
Final Exams: May 4-8
10-Week Session I
January 20 - April 3, 2026
Open Registration Period
Through Jan. 22: Go to GrizPortal → Registration Self-Service card → Register for Classes. Some courses require permission. Contact the instructor to request a Registration Override.
Jan. 23 - Feb. 5*: Go to GrizPortal → Registration Self-Service card → Register for Classes. All courses require permission. Contact the instructor to request a Registration Override.
*Students not registered for any other credits by this date must email registration@umontana.edu in order to late enroll in classes. Approval of late enrollment is not guaranteed.
Late Request Period
Feb. 6 - Mar. 31: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. Add requests are subject to a $20 fee.
Apr. 1 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: April 3
10-Week Session II
February 17 - May 8, 2026
Open Registration Period
Through Feb. 5*: Go to GrizPortal → Registration Self-Service card → Register for Classes. Some courses require permission. Contact the instructor to request a Registration Override.
*Students not registered for any other credits by this date must email registration@umontana.edu in order to late enroll in classes. Approval of late enrollment is not guaranteed.
Feb. 6 - Mar. 2: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. No late fee.
Late Request Period
Mar. 3 - Apr. 24: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. Add requests are subject to a $20 fee.
Apr. 25 and beyond: Registration changes are not permitted on or after this date. Contact 406-243-5600 or registration@umontana.edu regarding registration errors.
Final Exams: May 4-8
9-Week Session
February 23 - May 8, 2026
Open Registration Period
Through Feb. 5*: Go to GrizPortal → Registration Self-Service card → Register for Classes. Some courses require permission. Contact the instructor to request a Registration Override.
*Students not registered for any other credits by this date must email registration@umontana.edu in order to late enroll in classes. Approval of late enrollment is not guaranteed.
Feb. 6 - Mar. 5: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. No late fee.
Late Request Period
Mar. 6 - Apr. 24: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. Add requests are subject to a $20 fee.
Apr. 25 and beyond: Registration changes are not permitted on or after this date. Contact 406-243-5600 or registration@umontana.edu regarding registration errors.
Final Exams: May 4-8
8-Week Session I
January 15 - March 13, 2026
Open Registration Period
Through Jan. 20: Go to GrizPortal → Registration Self-Service card → Register for Classes. Some courses require permission. Contact the instructor to request a Registration Override.
Jan. 21 - Feb. 5*: Go to GrizPortal → Registration Self-Service card → Register for Classes. All courses require permission. Contact the instructor to request a Registration Override.
*Students not registered for any other credits by this date must email registration@umontana.edu in order to late enroll in classes. Approval of late enrollment is not guaranteed.
Late Request Period
Feb. 6 - Mar. 5: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. Add requests are subject to a $20 fee.
Mar. 6 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: March 13
8-Week Session II
March 16 - May 8, 2026
Open Registration Period
Through Feb. 5*: Go to GrizPortal → Registration Self-Service card → Register for Classes. Some courses require permission. Contact the instructor to request a Registration Override.
*Students not registered for any other credits by this date must email registration@umontana.edu in order to late enroll in classes. Approval of late enrollment is not guaranteed.
Feb. 6 - Mar. 25: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. No late fee.
Late Request Period
Mar. 26 - Apr. 24: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. Add requests are subject to a $20 fee.
Apr. 25 and beyond: Registration changes are not permitted on or after this date. Contact 406-243-5600 or registration@umontana.edu regarding registration errors.
Final Exams: May 4-8
6-Week Session I
January 15 - February 27, 2026
Open Registration Period
Through Jan. 16: Go to GrizPortal → Registration Self-Service card → Register for Classes. Some courses require permission. Contact the instructor to request a Registration Override.
Jan. 17 - Feb. 5*: Go to GrizPortal → Registration Self-Service card → Register for Classes. All courses require permission. Contact the instructor to request a Registration Override.
*Students not registered for any other credits by this date must email registration@umontana.edu in order to late enroll in classes. Approval of late enrollment is not guaranteed.
Late Request Period
Feb. 6 - Feb. 20: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. Add requests are subject to a $20 fee.
Feb. 21 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: February 27
6-Week Session II
March 23 - May 8, 2026
Open Registration Period
Through Feb. 5*: Go to GrizPortal → Registration Self-Service card → Register for Classes. Some courses require permission. Contact the instructor to request a Registration Override.
*Students not registered for any other credits by this date must email registration@umontana.edu in order to late enroll in classes. Approval of late enrollment is not guaranteed.
Feb. 6 - Mar. 30: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. No late fee.
Late Request Period
Mar. 31 - Apr. 24: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. Add requests are subject to a $20 fee.
Apr. 25 and beyond: Registration changes are not permitted on or after this date. Contact 406-243-5600 or registration@umontana.edu regarding registration errors.
Final Exams: May 4-8
5-Week Session I
January 15 - February 13, 2026
Open Registration Period
Through Jan. 16: Go to GrizPortal → Registration Self-Service card → Register for Classes. Some courses require permission. Contact the instructor to request a Registration Override.
Jan. 17 - Feb. 5*: Go to GrizPortal → Registration Self-Service card → Register for Classes. All courses require permission. Contact the instructor to request a Registration Override.
*Students not registered for any other credits by this date must email registration@umontana.edu in order to late enroll in classes. Approval of late enrollment is not guaranteed.
Late Request Period
Feb. 6 - Feb. 11: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. Add requests are subject to a $20 fee.
Feb. 12 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: February 13
5-Week Session II
February 17 - March 27, 2026
Open Registration Period
Through Feb. 5*: Go to GrizPortal → Registration Self-Service card → Register for Classes. Some courses require permission. Contact the instructor to request a Registration Override.
*Students not registered for any other credits by this date must email registration@umontana.edu in order to late enroll in classes. Approval of late enrollment is not guaranteed.
Feb. 6 - Feb. 23: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. No late fee.
Late Request Period
Feb. 24 - Mar. 24: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. Add requests are subject to a $20 fee.
Mar. 25 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: March 27
5-Week Session III
March 30 - May 8, 2026
Open Registration Period
Through Feb. 5*: Go to GrizPortal → Registration Self-Service card → Register for Classes. Some courses require permission. Contact the instructor to request a Registration Override.
*Students not registered for any other credits by this date must email registration@umontana.edu in order to late enroll in classes. Approval of late enrollment is not guaranteed.
Feb. 6 - Apr. 3: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. No late fee.
Late Request Period
Apr. 4 - Apr. 24: Submit request in GrizPortal → Course Add, Change, Drop card. Instructor and advisor approval is required. Add requests are subject to a $20 fee.
Apr. 25 and beyond: Registration changes are not permitted on or after this date. Contact 406-243-5600 or registration@umontana.edu regarding registration errors.
Final Exams: May 4-8
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.
Note: If the open registration period extends beyond February 5, use Course Add, Change, Drop instead. No late fees will apply through the 20% point of the class.
Late Request Period
Day after 20% point through 87% point: Submit request in GrizPortal → Registration Card → Course Add, Change, Drop. Instructor and advisor 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.