Dates in this calendar are subject to change without notice. Dates appearing in admission and registration instructions take precedence over those listed below.
Summer 2026
Calendar
| Date |
Event |
| Monday, May 18 |
Summer Session I Classes Begin |
| Tuesday, May 26 |
Summer Session I Alternate 6-Week Classes Begin |
| Monday, May 25 |
Memorial Day - U of I Closed |
| Monday, June 15 |
Summer Session II Classes Begin |
| Friday, June 19 |
Juneteenth - U of I Closed |
| Monday, June 29 |
Summer Session III 6-Week Classes Begin |
| Friday, July 3 |
Independence Day - U of I Closed |
| Monday, July 13 |
Summer Session III 4-Week Classes Begin |
| Thursday, July 16 |
WWAMI Orientation |
| Thursday, July 23 |
WWAMI Classes Begin for First-Year Students |
| Friday, August 7 |
Deadline to Submit Grades for Incompletes Given in Fall or Winter 2025 |
|
End of Summer Session |
| Tuesday, August 11 |
Final Grades Due by 12:00 pm |
Fall Semester 2026
Calendar
| Date |
Event |
| Monday, August 24 |
Classes Begin |
|
WSU Co-op Classes Begin |
|
Deadline to Pay Tuition without Late Fees |
| Monday, August 31 |
Deadline to Submit Drop for Non-Attendance Requests |
|
Deadline to Add or Change Semester Classes without Permission |
|
Deadline to Add or Drop Early 8-Week Classes |
| Friday, September 4 |
Deadline to Drop or Audit Semester Classes without a W |
|
Deadline to Register or Add Semester Classes with Permission |
|
Deadline to Adjust Variable Credits on Semester Classes |
|
Deadline to Change to Pass/Fail Grading Option |
|
Deadline to Submit Idaho Residency Worksheets for Fall |
|
Deadline to Apply for Fall 2026 Graduation without Late Fees |
|
Deadline to Pay Tuition without Late Fees |
|
Last Day to Receive Refund of Tuition and Fees |
|
Fall Financial Aid Census |
| Monday, September 7 |
Labor Day – U of I Closed |
| Monday, September 21 |
WWAMI Classes Begin for Second-Year Students |
| Tuesday, September 22 |
Fall Early Progress Grades Due |
| Friday, September 25 |
Deadline to Withdraw from Early 8-Week Classes |
| Mon-Fri, October 12-16 |
Midterm Exam Week |
| Monday, October 19 |
Late 8-Week Classes Begin |
|
Fall Midterm Grades Due |
| Friday, October 23 |
Deadline to Add or Drop Late 8-Week Classes |
| Friday, October 30 |
Deadline to Withdraw or Change Semester Classes to Audit |
| Monday, November 2 |
Winter Intersession Registration Opens |
| Mon-Fri, November 9-20 |
Spring Registration Opens |
| Friday, November 20 |
Deadline to Withdraw from Late 8-Week Classes |
| Mon-Fri, November 23-27 |
Fall Recess |
| Mon-Fri, December 7-11 |
No Exam Week |
| Mon-Fri, December 7-18 |
Law Final Examinations |
| Saturday, December 12 |
Fall Commencement |
| Mon-Fri, December 14-18 |
Final Exams |
| Friday, December 18 |
Deadline to Submit Grades for Incompletes given in Spring or Summer 2026 |
|
End of Fall Semester |
| Tuesday, December 22 |
Final Grades Due by 12:00 pm |
Winter Intersession 2026-27
Calendar
| Date |
Event |
| Saturday, December 19 |
Classes Begin |
| Monday, December 21 |
Deadline to Add or Drop Classes |
|
Deadline to Pay Tuition without Late Fees |
| Monday, December 28 |
Deadline to Withdraw from Classes |
| December 24-January 4 |
Holiday Break - U of I Closed |
| Tuesday, January 12 |
End of Winter Intersession |
| Friday, January 15 |
Final Grades Due by 12:00 pm |
Spring Semester 2027
Calendar
| Date |
Event |
| Monday, January 4 |
WWAMI Classes Begin |
| Monday, January 11 |
Law Classes Begin |
|
WSU Co-op Courses Begin |
| Wednesday, January 13 |
Classes Begin |
| Monday, January 18 |
Martin Luther King/Idaho Human Rights Day – U of I Closed |
| Thursday, January 21 |
Deadline to Add or Change Semester Classes without Permission |
|
Deadline to Add or Drop Early 8-Week Classes |
|
Deadline to Submit Drop for Non-Attendance Requests |
| Wednesday, January 27 |
Deadline to Drop or Audit Semester Classes without a W |
|
Deadline to Register or Add Semester Classes with Permission |
|
Deadline to Adjust Variable Credits on Semester Classes |
|
Deadline to Change to Pass/Fail Grading Option |
|
Deadline to Submit Idaho Residency Worksheets for Spring |
|
Deadline to Apply for Spring Graduation without Late Fees |
|
Deadline to Pay Tuition without Late Fees |
|
Last Day to Receive Refund of Tuition and Fees |
|
Spring Financial Aid Census |
| Monday, February 15 |
Presidents' Day – U of I Closed |
| Tuesday, February 16 |
Spring Early Progress Grades Due |
| Friday, February 19 |
Last Day to Withdraw from Early 8-Week Classes |
| Mon-Fri, March 8-12 |
Midterm Exam Week |
| Friday, March 12 |
Last Day of Class for Early 8-Week Session |
| Monday, March 15 |
Spring Midterm Grades Due |
| Mon-Fri, March 15-19 |
Spring Recess |
| Monday, March 22 |
Late 8-Week Classes Begin |
| Monday, March 29 |
Deadline to Add or Drop Late 8-Week Classes |
| Friday, April 2 |
Deadline to Withdraw or Change Semester Classes to Audit |
| Monday, April 5 |
Summer Registration Opens |
| Mon-Fri, April 12-23 |
Fall Registration Opens |
| Friday, April 23 |
Deadline to Withdraw from Late 8-Week Classes |
| Mon-Fri, May 3-7 |
No Exam Week |
| Mon-Fri, May 3-14 |
Law Final Examinations |
| Mon-Fri, May 10-14 |
Final Exams |
| Friday, May 14 |
Deadline to Apply for Summer Graduation without Late Fees |
|
End of Spring Semester |
| Saturday, May 15 |
Spring Commencement |
| Tuesday, May 18 |
Final Grades Due by 12:00 pm |
