As an international student, you must pay your tuition fees up-front.
Aside from tuition fees, some institutions may also charge for other student costs, such as library, laboratory or sports facility costs. Excursions, books and stationery are other costs to consider, and your course may also require specific essential materials, such as lab coats or photographic supplies.
Your institution will provide you with information on how and when to pay your tuition fees.
Bachelor Degree: A$10,000 to 13,500 a year
Graduate Certificates/Diplomas: A$9,000 to 16,000 a year
Advanced Degrees (Masters/ Doctoral Degree): A$11,000 to 18,500 a year
Vocational education and training: A$5,500 to 18,000 a year
English language training: A$3,500 to 13,500
Source:
http://studyinaustralia.gov.au/Sia/en/StudyCosts/TuitionFees.htm