Hello dear ,

As for studying into foreign universities you need to score minimum of 6 in each band in the entrance exams such as IELTS., TOEFL etc. As far as the top universities are concerned you might get a chance to study in waterloo as you have to score more than 6 in each band for getting the admission. Hence you might get admission into the university you need. Keep checking the official website for further information.

All the best