Australian Catholic University offers undergraduate and graduate programs via its 4 faculties in areas including Education & Arts, Law & Business, Health Sciences, and Theology & Philosophy. With over 24,000+ students and 13% of them being international, the university has 7 local branches, in addition to a satellite branch in Rome in affiliation with the Catholic University of America. ACU is one of the best options if you are looking for the cheapest universities in Australia for international students.