What is the difference between X1 and X2 applicants? what can cause an applicant to be denied?

Elizabeth, if you will study for a long term, namely, more than 180 days, you should apply for the X1. If you are just attending a short-term course lasting for less than 180 days, you should apply for the X2 type. Normally speaking, the requirements are more strict for the X1 type applicants. They may need to offer financial standing proofs and medical report.

If you falsify your application documents or dishonest when being aksed some questions, your application will be denied.