Short answer
Yes. Most students need to provide evidence of enrolment for each course or study-related activity when they apply.
Most students need to show that they are enrolled, or have been accepted, for each course or study-related activity in Australia.
For many students, this evidence is a Confirmation of Enrolment, often called a CoE. Some students can use other evidence, such as a support letter or a student exchange form, depending on their pathway.
The evidence can depend on the type of student and the course arrangement, so this FAQ should be checked against the latest Home Affairs guidance before publication.