I studied Design at University and taught myself 3D art. Being a 3D 'designer' has given me more opportunities than just an artist. I handle art but also aspects of game design, art side optimisation, a little TA, UX design etc. Interactive designer or UX designer for example are very good degrees right now, especially UX…
Not sure what Sydney has on offer, I'm in Melbourne but irrespective wherever you decide upon especially here in AUS for the most part our top Uni's - Institutes are highly regarded abroad and similarly I'd recommend as the previous poster commented, learning CG in your own time. I'd also say acquiring a Fine Arts…