If you do not renew your visa, University is obliged to report your case to DIAC for noncompliance with the rules of your student visa, and you may be asked to show cause why you should not be asked to leave Australia immediately. It is expected that students would make an application

“Outcome of all visa applications is decided by the respective visa offices and Kangaroo Studies Pvt. Ltd. does not have any influence on the processing and the outcome of visa applications”

All visitors to Australia not including Australian and New Zealand passport holders must obtain a Visa before traveling to Australia

Yes, you need to have health examination to apply fro visa.

Yes, it can be through poor attendance or performance in class or if you undertake a criminal activity in Australia.