Australia also provides Tier 4 student visas, once one has been accepted by a university and has received confirmation of enrollment. Thereafter, the visa application can be completed online wherein necessary documents and information is uploaded to an account you've created.
To be eligible for a visa, you have:
Applied for and been accepted to study in a registered full-time course at an educational institution in Australia.
Organized appropriate welfare arrangement for the duration of your intended stay in Australia, if you are under 18 years old.