Most states also have writers’ centres that run events and courses. Writers’ Centres
Several universities run creative writing courses. My friend and author, David Whish-Wilson (read his books, they are great), teaches creative writing at Curtin University in Western Australia. There are plenty of courses available via Open Universities online.
Another option are centres like the Australia Writers’ Centre who run various courses year round. I’ve done a course with them myself. My friend and author, LA Larkin, also teaches a course at the AWC.
But when all said and done, the primary way to learn to write is by doing it. But before you do remember the above sage piece of advice from the late, great, Christopher Hitchens.