Check the website for schools. Most of them have websites that give you all information regarding application process, requirements, fees etc.

A good place to start is www.accc.ca AND www.aucc.ca that contain a database of colleges and Universities in Canada.

If the course you want to study is an Undergraduate course, its good to apply to community colleges that offer courses for 2 Yrs and then you can transfer to a University for another 2 yrs to complete a Bachelors degree. The colleges have lower tuition than Univ and the classes are smaller allowing better interaction with lecturers and other students.

You can also use the services of placement agencies that can assist you find a school offering the course you want.