| 2012/2013 |
| |
| Winter Semester 2012 |
| January 1 - 4 | | Residence Check-in from 9AM-4PM for New Students |
| January 3 - 4 | | Registration for Returning Students |
| January 3 - 4 | | Registration and Orientation for New Students |
| January 5 | | Late Registration Fee Applies to Returning Students |
| January 5 | | Classes Begin |
| January 11 | | Last day for New Students to add or change a course |
| January 12 | | 09 week Classes late registrants will be auditing |
| January 19 | | 18-week Classes late registrants will be auditing |
| January 19 | | Last day for all Students to drop a course with fees deferred |
| January 23 | | PD Day |
| February 3 | | Progress Reports / Mid-Term for 9-week Courses |
| February 20 | | Family Day Holiday |
| February 24 | | All Fees due for non-Graduates returning in summer |
| March 2 | | Final Exams for 9-week Courses |
| March 3 - 4 | | Residence Check-in from 9AM-4PM for New Students |
| March 5 | | Deadline for May Grads to submit community hours |
| March 5 - 6 | | Registration and Orientation for New Students |
| March 7 | | 9-Week Classes Begin for New Students |
| March 12 - 16 | | Mid-winter Holiday |
| March 13 | | Mid-Term Reports / Final Reports for 9-week Courses |
| March 19 | | Last day withdraw from a course with no mark shown |
| March 21 | | 9-Week Classes Late Registrants will be Auditing |
| March 29 | | OSSLT - Literacy Test |
| April 2 - 5 | | Registration Confirmation Week |
| April 6 | | Good Friday Holiday |
| April 9 | | Easter Monday Holiday |
| April 10 | | Last Day for students to submit a request to take the summer off |
| April 13 | | Mid-term Reports for March ESL and 9-week Courses |
| April 13 | | All fees due for May grads returning in summer |
| April 20 | | Spring Talent Show |
| April 25 | | Awards Dinner at Columbia |
| April 27 | | All Fees due for students returning in the fall |
| April 27 | | Graduation Dinner and Dance |
| April 27 | | Last day withdraw from a course with average mark to date shown |
| May 4 - 9 | | Final Exams |
| May 11 | | Last day of semester |
| May 11 | | Graduation Ceremony at Columbia |
| May 11 | | Final Report Cards |
| May 12 | | Residence Check-out |
| Summer Semester 2012 |
| May 12 - 13 | | Residence Check-in from 9AM-4PM for New Students |
| May 14 | | Registration for Returning Students |
| May 14 | | Registration and Orientation for New Students |
| May 15 | | Late Registration Fee Applies to Returning Students |
| May 15 | | Classes Begin |
| May 17 | | Last day for New Students to add or change a course |
| May 18 | | Last day for all Students to drop a course with Fees Deferred |
| May 21 | | Victoria Day Holiday |
| June 8 | | Mid-term Reports |
| June 11 | | Last day to withdraw from a course with no mark shown |
| June 15 | | Last day withdraw from a course with average mark to date shown |
| June 29 | | Residence Check-out |
| June 29 | | Last day of semester |
| June 29 | | Graduation Ceremony at Columbia |
| June 29 | | Final Report Cards |
| July 1 | | Canada Day Holiday |
| July 4 | | July 4 week Course begins including Literacy Course |
| July 27 | | Final Exams |
| Fall Semester 2012 |
| August 10 | | PD Day |
| August 10 | | July 4 week Course Ends |
| August 11 - 14 | | Residence Check-in from 9AM-4PM for New Students |
| August 13 - 14 | | Registration for Returning Students |
| August 13 - 14 | | Registration and Orientation for New Students |
| August 15 | | Late Registration Fee Applies to Returning Students |
| August 15 | | Classes Begin |
| August 22 | | 9-week late registrants will be auditing |
| August 22 | | Last day for New Students to add or change a course |
| August 29 | | 18-week late registrants will be auditing |
| August 29 | | Last day for all Students to drop a course |
| September 3 | | Labour Day Holiday |
| September 17 | | Progress Reports / Mid-Term Reports for 9-week Courses |
| September 24 - 28 | | Full ASEP Survey |
| October 8 | | Thanksgiving Day Holiday |
| October 11 | | Final Exams for 9-week Courses |
| October 12 | | Deadline for December Grads to submit community hours |
| October 13 - 14 | | Residence Check-in from 9AM-4PM for New Students |
| October 15 | | Mid-term Reports /Final Reports for 9-week Courses |
| October 15 - 16 | | Registration and Orientation for New Students |
| October 17 | | New 9-Week Classes Begins |
| October 19 | | Last day withdraw from a course with no mark shown |
| October 19 | | All Frees due for non-Graduates returning in Winter |
| October 24 | | 9-Week Classes Late Registrants will be Auditing |
| October 29 - April 5 | | Registration Confirmation Week |
| November 14 | | Mid-term Reports for October ESL and 9-week Courses |
| November 16 | | All Frees due for December Graduates returning Jan. 2013 |
| November 16 | | Winter Talent Show |
| November 23 | | Graduation Dinner and Dance |
| November 28 | | Awards Dinner at Columbia |
| November 30 | | Last day withdraw from a course with average mark to date shown |
| December 7 - 12 | | Final Exams |
| December 14 | | Last day of Semester |
| December 14 | | Graduation Ceremony at Columbia |
| December 14 | | Final Report Cards |
| December 15 | | Residence Check-out |
| December 17 - January 2 | | Christmas Holidays |
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| January 3 | | Start of Winter 2013 Semester |