Course Audit Deadlines: Spring 2026
The 91次元's deadlines for auditing classes (sitting in on classes without earning credit) in the spring semester are posted on this page. Students are responsible for adhering to all published registration deadlines.
An individual must be admitted as a student to the 91次元 in order to audit a class, and they must register and pay for the class.
How to Audit 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
Through Feb. 5: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes → Schedule and Options.
***Email registration@umontana.edu if the audit grade mode does not appear as an option. Include your name, student ID number, and the course information.***
Feb. 6 and beyond: Switching to or from audit is not permitted on or after this date.
Final Exams: May 4-8
12-Week Session
February 2 - May 8, 2026
Through Feb. 5: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes → Schedule and Options.
***Email registration@umontana.edu if the audit grade mode does not appear. Include your name, student ID number, and the course information.***
Feb. 6 - Feb. 18: Email registration@umontana.edu from your UM student email. Include your name, student ID number, and the course information.
Feb. 19 and beyond: Switching to or from audit is not permitted on or after this date.
Final Exams: May 4-8
10-Week Session I
January 20 - April 3, 2026
Through Feb. 5: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes → Schedule and Options.
***Email registration@umontana.edu if the audit grade mode does not appear. Include your name, student ID number, and the course information.***
Feb. 6 and beyond: Switching to or from audit is not permitted on or after this date.
Final Exam: April 3
10-Week Session II
February 17 - May 8, 2026
Through Feb. 5: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes → Schedule and Options.
***Email registration@umontana.edu if the audit grade mode does not appear. Include your name, student ID number, and the course information.***
Feb. 6 - Mar. 2: Email registration@umontana.edu from your UM student email. Include your name, student ID number, and the course information.
Mar. 3 and beyond: Switching to or from audit is not permitted on or after this date.
Final Exams: May 4-8
9-Week Session
February 23 - May 8, 2026
Through Feb. 5: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes → Schedule and Options.
***Email registration@umontana.edu if the audit grade mode does not appear. Include your name, student ID number, and the course information.***
Feb. 6 - Mar. 5: Email registration@umontana.edu from your UM student email. Include your name, student ID number, and the course information.
Mar. 6 and beyond: Switching to or from audit is not permitted on or after this date.
Final Exams: May 4-8
8-Week Session I
January 15 - March 13, 2026
Through Feb. 5: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes → Schedule and Options.
***Email registration@umontana.edu if the audit grade mode does not appear. Include your name, student ID number, and the course information.***
Feb. 6 and beyond: Switching to or from audit is not permitted on or after this date.
Final Exam: March 13
8-Week Session II
March 16 - May 8, 2026
Through Feb. 5: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes → Schedule and Options.
***Email registration@umontana.edu if the audit grade mode does not appear. Include your name, student ID number, and the course information.***
Feb. 6 - Mar. 25: Email registration@umontana.edu from your UM student email. Include your name, student ID number, and the course information.
Mar. 26 and beyond: Switching to or from audit is not permitted on or after this date.
Final Exams: May 4-8
6-Week Session I
January 15 - February 27, 2026
Through Feb. 5: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes → Schedule and Options.
***Email registration@umontana.edu if the audit grade mode does not appear. Include your name, student ID number, and the course information.***
Feb. 6 and beyond: Switching to or from audit is not permitted on or after this date.
Final Exam: February 27
6-Week Session II
March 23 - May 8, 2026
Through Feb. 5: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes → Schedule and Options.
***Email registration@umontana.edu if the audit grade mode does not appear. Include your name, student ID number, and the course information.***
Feb. 6 - Mar. 30: Email registration@umontana.edu from your UM student email. Include your name, student ID number, and the course information.
Mar. 31 and beyond: Switching to or from audit is not permitted on or after this date.
Final Exams: May 4-8
5-Week Session I
January 15 - February 13, 2026
Through Feb. 5: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes → Schedule and Options.
***Email registration@umontana.edu if the audit grade mode does not appear. Include your name, student ID number, and the course information.***
Feb. 6 and beyond: Switching to or from audit is not permitted on or after this date.
Final Exam: February 13
5-Week Session II
February 17 - March 27, 2026
Through Feb. 5: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes → Schedule and Options.
***Email registration@umontana.edu if the audit grade mode does not appear. Include your name, student ID number, and the course information.***
Feb. 6 - Feb. 23: Email registration@umontana.edu from your UM student email. Include your name, student ID number, and the course information.
Feb. 24 and beyond: Switching to or from audit is not permitted on or after this date.
Final Exam: March 27
5-Week Session III
March 30 - May 8, 2026
Through Feb. 5: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes → Schedule and Options.
***Email registration@umontana.edu if the audit grade mode does not appear. Include your name, student ID number, and the course information.***
Feb. 6 - Apr. 3: Email registration@umontana.edu from your UM student email. Include your name, student ID number, and the course information.
Apr. 4 and beyond: Switching to or from audit is not permitted on or after this date.
Final Exams: May 4-8
Special Sessions
Variable - Deadlines are proportional to the length of the class dates
Through the 20% point: Go to GrizPortal → Registration Card → Registration and Edit Your Class Schedule → Register for Classes → Schedule and Options.
***Email registration@umontana.edu if the audit grade mode does not appear or if it is after February 5. Include your name, student ID number, and the course information.***
Day after 20% point and beyond: Switching to or from audit is not permitted on or after this date.