Typically, the immigration request for parents to provide a financial statement as proof that students are able to afford their school fees when applying for their visa. This is part of the student visa application to study overseas and ensures that students can successfully complete their studies without disruption.
However, if you find that you are unable to support your studies, your studies should be put on hold and you will need to return home temporarily. In some circumstances, institutions will implement special consideration and allow you to continue your studies from where you last finished.