Explore the Events Calendar
There’s always something exciting happening at Collin College! Stay connected to community events, fine arts performances, academic deadlines, and more across all campuses. Explore what’s happening and get involved!
Important Academic Dates
View the final exam schedule for additional dates.
| Standard Sessions | Term | Last Day to Register | 100% Refund | Census Date* | 70% Refund | 25% Refund | 0% Refund | Withdrawal Deadline | Final Grades Posted |
|---|---|---|---|---|---|---|---|---|---|
| Spring | Jan. 20-May 17 | Jan. 21 | Jan. 19 | Feb. 10 | Feb. 12 | Feb. 18 | Feb. 19 | April 2 | May 18 |
| Spring Weekend College | Jan. 23-May 17 | Jan. 23 | Jan. 22 | Feb. 11 | Feb. 17 | Feb. 23 | Feb. 24 | April 6 | May 19 |
| 2025 Wintermester | Dec. 15-Jan. 8 | Dec. 12 | Dec. 14 | Dec. 16 | Dec. 17 | Dec. 18 | Dec. 19 | Dec. 19 | Jan. 12 |
| Eight-week Block I | Jan. 20-March 15 | Jan. 16 |
Jan. 19 |
Feb. 2 |
Feb. 4 |
Feb. 6 |
Feb. 7 |
Feb. 23 |
March 24 |
| Eight-week Block I Weekend College |
Jan. 23-March 15 |
Jan. 21 |
Jan. 22 |
Feb. 3 |
Feb. 6 |
Feb. 9 |
Feb. 10 |
Feb. 23 |
March 24 |
| Fourteen-week |
Feb. 2-May 17 |
Jan. 30 |
Feb. 1 |
Feb. 12 |
Feb. 16 |
Feb. 20 |
Feb. 21 |
April 13 |
May 18 |
| Fourteen-week Weekend College |
Feb. 6-May 17 |
Feb. 4 |
Feb. 5 |
Feb. 16 |
Feb. 20 |
Feb. 25 |
Feb. 26 |
April 13 |
May 18 |
| Eight-week Block II |
March 23-May 17 |
March 20 |
March 22 |
March 30 |
March 31 |
April 2 |
April 3 |
April 27 |
May 18 |
| Eight-week Block II Weekend College |
March 27-May 17 |
March 25 |
March 26 |
April 1 |
April 7 |
April 9 |
April 10 |
April 27 |
May 19 |
| Additional Sessions | Term | Last Day to Register | 100% Refund | Census Date* | 70% Refund | 25% Refund | 0% Refund | Withdrawal Deadline | Final Grades Posted |
|---|---|---|---|---|---|---|---|---|---|
| Four-week Block I | Jan. 20-Feb. 15 | Jan. 16 | Jan. 19 | Jan. 22 | Jan. 23 | Jan. 24 | Jan. 25 | Feb. 9 | Feb. 17 |
| Five-week Block I | Jan. 20-Feb. 22 | Jan. 16 | Jan. 19 | Jan. 23 | Jan. 24 | Jan. 26 | Jan. 27 | Feb. 9 | Feb. 24 |
| Fifteen-week | Jan. 20-May 10 | Jan. 16 | Jan. 19 | Feb. 9 | Feb. 11 | Feb. 17 | Feb. 18 | March 30 | May 11 |
| Four-week Block II | Feb. 16-March 22 | Feb. 13 | Feb. 15 | Feb. 18 | Feb. 19 | Feb. 20 | Feb. 21 | March 9 | March 24 |
| Five-week Block II | Feb. 23-April 5 | Feb. 20 | Feb. 22 | Feb. 26 | Feb. 27 | Feb. 28 | March 1 | March 23 | April 7 |
| Four-week Block III | March 23-April 19 | March 20 | March 22 | March 25 | March 26 | March 27 | March 28 | April 6 | April 21 |
| Five-week Block III | April 6-May 10 | April 3 | April 5 | April 9 | April 10 | April 11 | April 12 | April 27 | May 12 |
| Four-week Block IV | April 20-May 17 | April 17 | April 19 | April 22 | April 23 | April 24 | April 25 | May 11 | May 18 |
| Specialized Program Sessions | Term | Last Day to Register | 100% Refund | Census Date* | 70% Refund | 25% Refund | 0% Refund | Withdrawal Deadline | Final Grades Posted |
|---|---|---|---|---|---|---|---|---|---|
| 2025 EMS Five-week Wintermester | Dec. 15-Jan. 18 | Dec. 12 | Dec. 14 | Dec. 18 | Dec. 19 | Dec. 20 | Dec. 21 | Jan. 12 | Jan. 20 |
| Fire Science Night | Jan. 5-April 27 | Jan. 2 | Jan. 4 | Jan. 20 | Jan. 22 | Jan. 28 | Jan. 29 | March 23 | April 29 |
| Fire Science Eight-week | Jan. 12-March 8 | Jan. 9 | Jan. 11 | Jan. 20 | Jan. 21 | Jan. 23 | Jan. 24 | Feb. 16 | March 10 |
| Fire Science Day | Jan. 12-April 26 | Jan. 9 | Jan. 11 | Jan. 22 | Jan. 27 | Jan. 31 | Feb. 1 | March 23 | April 28 |
| EMS Five-week | Jan. 12-Feb. 15 | Jan. 9 | Jan. 11 | Jan. 15 | Jan. 16 | Jan. 17 | Jan. 18 | Feb. 2 | Feb. 17 |
| Honda PACT Six-week | Jan. 20-March 1 | Jan. 16 | Jan. 19 | Jan. 23 | Jan. 24 | Jan. 27 | Jan. 28 | Feb. 16 | March 3 |
| EMS Twelve-week | Jan. 20-April 19 | Jan. 16 | Jan. 19 | Feb. 5 | Feb. 9 | Feb. 12 | Feb. 13 | March 23 | April 21 |
| Toyota T-TEN Six-week | Feb. 23-April 12 | Feb. 20 | Feb. 22 | Feb. 26 | Feb. 27 | March 2 | March 3 | March 30 | April 14 |
| Fire Science Twelve-week | Feb. 23-May 17 | Feb. 20 | Feb. 22 | March 4 | March 7 | March 11 | March 12 | April 20 | May 18 |
| Honda PACT Five-week Block I | March 2-April 12 | Feb. 27 | March 1 | March 5 | March 6 | March 7 | March 8 | March 30 | April 14 |
| Honda PACT Five-week Block II | April 13-May 17 | April 10 | April 12 | April 16 | April 17 | April 18 | April 19 | May 4 | May 18 |
*The Census date marks the official reporting of all student enrollments for an academic period and impacts financial aid, payments and withdrawals.
View the final exam schedule for additional dates.
| Standard Sessions | Term | Last Day to Register | 100% Refund | Census Date* | 70% Refund | 25% Refund | 0% Refund | Withdrawal Deadline | Final Grades Posted |
|---|---|---|---|---|---|---|---|---|---|
| Summer Semester | June 8-Aug. 16 | June 5 | June 7 | June 16 | June 18 | June 23 | June 24 | July 9 | Aug. 17 |
| Summer III Weekend College | June 12-Aug. 16 | June 10 | June 11 | June 29 | June 24 | June 29 | June 30 | July 20 | Aug. 18 |
| Summer I | June 8-July 12 | June 5 | June 7 | June 11 | June 12 | June 15 | June 16 | June 23 | July 13 |
| Summer I Weekend College | June 12-July 12 | June 10 | June 11 | June 17 | June 18 | June 19 | June 20 | June 29 | July 14 |
| Summer II | July 13-Aug. 16 | July 10 | July 12 | July 16 | July 17 | July 20 | July 21 | July 28 | Aug. 17 |
| Summer II Weekend College | July 17-Aug. 16 | July 15 | July 16 | July 22 | July 23 | July 24 | July 25 | Aug. 3 | Aug. 18 |
| Additional Sessions | Term | Last Day to Register | 100% Refund | Census Date* | 70% Refund | 25% Refund | 0% Refund | Withdrawal Deadline | Final Grades Posted |
|---|---|---|---|---|---|---|---|---|---|
| Maymester | May 18-June 2 | May 15 | May 17 | May 19 | May 20 | May 21 | May 22 | May 22 | June 4 |
| Summer Fire Science Three-week | May 18-June 7 | May 15 | May 17 | May 19 | May 20 | May 21 | May 22 | May 22 | June 8 |
| Summer Toyota Six-week | May 18-June 28 | May 15 | May 17 | May 21 | May 22 | May 27 | May 28 | June 12 | June 29 |
| Summer Thirteen-week | May 18-Aug. 16 | May 15 | May 17 | June 1 | June 4 | June 9 | June 10 | July 10 | Aug. 17 |
*The Census date marks the official reporting of all student enrollments for an academic period and impacts financial aid, payments and withdrawals.
- Cougar Book Bundle Opt-Out Deadlines
- Final Exam Schedule
- Financial Aid Calendar
- Payment Deadline
- Course Waitlists:
- The last day to be added to a course waitlist is one week before the start date of the course
- All waitlists will be cleared out and closed within five days prior to the start date of the course
Printable Calendars
Academic Calendar
The academic calendar highlights important dates for each semester, such as term start
and end dates, academic deadlines, holiday breaks, and more.
Master Calendar
The master calendar provides a broader view of college-wide planning, including academic
deadlines, administrative dates, scheduled meetings, and major events across all campuses.