Academic Calendar
| Date | Quarter | |
| January 7 | Winter 2013 | Classes Begin |
| January 11 | Fall 2012 | Last day to resolve deficiencies for Fall 2012 quarter graduation |
| January 11 | Winter 2013 | Last day to add classes |
| January 11 | Winter 2013 | Last day to drop classes without receiving a "W" |
| January 21 | Martin Luther King, Jr. Day Observed | |
| January 29 | Winter 2013 | First day to withdraw by petition for serious and compelling reason |
| January 28 - February 8 |
Spring 2013 | Advising Period |
| February 1 | Winter 2013 | Last day to apply for Winter 2013 graduation |
| February 4 - 5 | Spring 2013 | Priority Registration |
| February 8 - March 1 |
Spring 2013 | Registration |
| March 11 | Spring 2013 | Fees Due |
| March 18 - 22 | Winter 2013 | Final Examinations |
| March 25 - 29 | Quarter Break | |
| March 27 - April 8 | Spring 2013 | Add/Drop Period |
| April 2 | Spring 2013 | Classes Begin |
| April 8 | Spring 2013 | Last day to add classes |
| April 8 | Spring 2013 | Last day to drop classes without receiving a "W" |
| April 15 - May 10 |
Summer 2013 |
Advising Period |
| April 17 - 18 | Summer 2013 All Sessions |
Priority Registration |
| April 22 | Spring 2013 | Last day to withdraw without a petition |
| April 22 - May 10 | Summer 2013 All Sessions |
Registration |
| April 23 | Spring 2013 | First day to withdraw by petition for serious and compelling reason |
| April 23 | Spring 2013 | Last day to apply for Spring 2013 graduation |
| April 26 | Winter 2013 | Last day to resolve deficiencies for Winter 2013 quarter graduation |
| May 15 - 16 | Fall 2013 | Priority Registration |
| May 20 - June 7 | Fall 2013 | Registration |
| May 27 | Memorial Day | |
| June 3 | Summer 2013 | Fees Due |
| June 10 - 14 | Spring 2013 | Final Examinations |
| June 14 - 16 | Commencement | |
| June 17 | Summer 2013 All Sessions |
Add/Drop Begins |
| June 24 | Summer 2013 OU Session OU1 Session |
Classes Begin |
| June 27 | Summer 2013 OU Session OU1 Session |
Last day to add classes |
| June 27 | Summer 2013 OU Session OU1 Session |
Last day to drop classes without receiving a "W" |
| July 2 | Summer 2013 OU1 Session |
Last day to withdraw without a petition |
| July 3 | Summer 2013 OU1 Session |
First day to withdraw by petition for serious and compelling reason |
| July 4 | Independence Day | |
| July 11 | Spring 2013 | Last day to resolve deficiencies for Spring 2013 quarter graduation |
| July 15 | Summer 2013 OU Session |
Last day to withdraw without a petition |
| July 16 | Summer 2013 OU Session |
First day to withdraw by petition for serious and compelling reason |
| July 29 - 30 | Summer 2013 OU1 Session |
Final Examinations |
| July 31 | Summer 2013 OU2 Session |
Classes Begin |
| August 6 | Summer 2013 OU2 Session |
Last day to add classes |
| August 6 | Summer 2013 OU2 Session |
Last day to drop classes without receiving a "W" |
| August 8 | Summer 2013 OU2 Session |
Last day to withdraw without a petition |
| August 9 | Summer 2013 | Last day to apply for Summer 2013 graduation |
| August 9 | Summer 2013 OU2 Session |
First day to withdraw by petition for serious and compelling reason |
| August 19 - 26 | Fall 2013 | Schedule Adjustment Period |
| August 30 | Fall 2013 | Fees Due |
| September 2 | Labor Day | |
| September 3 - 6 | Summer 2013 OU Session |
Final Examinations |
| September 5 - 6 | Summer 2013 OU2 Session |
Final Examinations |
| September 19 - October 2 |
Fall 2013 | Add/Drop Period |
| September 26 | Fall 2013 | Classes Begin |
| October 2 | Fall 2013 | Last day to add classes |
| October 2 | Fall 2013 | Last day to drop classes without receiving a "W" |
| October 4 | Summer 2013 | Last day to resolve deficiencies for Summer 2013 quarter graduation |
| October 11 | Fall 2013 | Last day to apply for Fall 2013 graduation |
| October 16 | Fall 2013 | Last day to withdraw without a petition |
| October 17 | Fall 2013 | First day to withdraw by petition for serious and compelling reason |
| October 21 - November 22 |
Winter 2014 | Advising Period |
| October 30 - 31 | Winter 2014 | Priority Registration |
| November 4 - 22 | Winter 2014 | Registration |
| November 11 | Veterans' Day | |
| November 28 | Thanksgiving Day | |
| November 29 | Rescheduled Holiday | |
| December 2 | Winter 2014 | Fees Due |
| December 9 - 13 | Fall 2013 | Final Examinations |
| December 19 - January 10 |
Winter 2014 | Add/Drop Period |
| December 25 | Christmas Day | |
| December 26 | Rescheduled Holiday | |
| December 27 | Rescheduled Holiday | |
| December 30 | Rescheduled Holiday | |
| December 31 | Campus Closed | |
| January 1, 2014 | New Year's Day | |
| January 2 | Campus Closed | |
| January 3 | Campus Closed | |
| January 6 | Winter 2014 | Classes Begin |