Not sure what ETCS or CATS mean in McMaster language?
You will need a passport to fly into Canada.
You are responsible for getting your own immigration documents.
Study Permit: If you wish to stay more than 6 months, you will need to have a student permit (and/or a VISA, see section beyond). For more information, please visit the Canadian Immigration website.
Temporary Resident VISA: You will need to have a VISA to come to Canada according to the country you come from. The list of the countries concerned by a TRV requirement are listed on the Canadian Immigration website.
Airport: If you are flying by plane to Canada, you will likely land in Pearson International Airport (YYZ). Avoid arriving on weekends and holidays when businesses may be closed.