From Toronto

Take QEW to Niagara Falls/Fort Erie - exit at
406 to Welland - exit at
#20 Highway West to Fonthill - exit at
3rd stop light at Rice Road. Turn left -
Follow Rice Road to 2nd stoplight - Thorold Road
Turn Left - Centennial Highschool is on immediate left

From Buffalo/Fort Erie

Take the QEW to Toronto - exit at Netherby Road West - to Welland - left off of exit.
Take Netherby Road to Welland.
Go through the Townline Tunnel and turn right onto West Side Road which becomes Prince Charles Drive.
Follow this to the 6th stop light at Thorold Road.
Turn Right and Centennial Highschool is on your immediate left.