To apply for a Student visa you must have:
You must be enrolled in a course of study that is registered on the Commonwealth Register of Institutions and courses for Overseas for Overseas Students (CRICOS).
If you are applying from outside Australia, you must include a Confirmation of Enrolment (CoE) for each intended course of study with your visa application. A letter of offer from your education provider will not be accepted.
Genuine temporary entrant
The GTE requirement applies to all student visa applicants. The officer assessing the visa will consider whether the individual circumstances of the student indicates that their intention is for a temporary stay in Australia. You must satisfy us that you have a genuine intention to stay in Australia temporarily.