After finishing the preparatory course of York University, there is no guarantee that you can apply for graduate students at York University. Just to give you a platform to come to Canada first, the preparatory course will teach you some skills to apply for graduate students, and having the opportunity to communicate face to face with your tutor does not mean that you will definitely enter graduate students. So this preparatory course is to set up a course for China people to collect money. Applying for a scholarship depends on your performance in China. You can't apply for a scholarship after finishing the preparatory course. So you should think carefully.