Our phone lines are open Monday to Friday, 9 am-6 pm ET

General Inquiries:

Students (Canada and USA):
Fax: 1-866-866-2660

Book/Cancel/Reschedule an exam:

Students (Canada and USA):
+1 416-364-9130
Fax: 416-359-0486



200 Wellington Street West,
15th Floor, Toronto,
ON M5V 3C7


625 René-Lévesque Blvd West,
Suite 400, Montréal,
QC H3B 1R2

CSI is closed on the following statutory holidays in 2023:

New Year's Day Monday, January 2
Family Day Monday, February 20
Good Friday Friday, April 7
Victoria Day Monday, May 22
Canada Day Monday, July 3
Civic Holiday Monday, August 7
Labor Day Monday, September 4
Thanksgiving Monday, October 9
Early Closing at 3pm Friday, December 22
Christmas Day Monday, December 25
Boxing Day Tuesday, December 26
Early Closing at 3pm Friday, December 29