Dates for the Academic Year 2009 - 2010
| First Term | Wednesday September 2nd |
| Tuesday December 15th |
|
| Second Term | Wednesday January 6th |
| Tuesday March 30th | |
| Third Term | Wednesday April 21st |
| Friday July 9th |
Colombo International School
| First Term | Wednesday September 2nd |
| Tuesday December 15th |
|
| Second Term | Wednesday January 6th |
| Tuesday March 30th | |
| Third Term | Wednesday April 21st |
| Friday July 9th |