Legislative Instrument - IMMI 15/062 - [F2015L00564] - Migration Regulations 1994 - Specification of English Language Tests, Scores and Passports 2015 specifies the English language requirements and the tests and the minimum scores required to achieve English language proficiency.
IELTS – overall 6 (minimum 5 in each component) - single sitting
TOEFL iBT – overall 64 (minimum 4 in Listening & reading, minimum 14 in speaking and writing) - single sitting
PTE Academic – overall 50 (minimum 36 in each component) – single sitting
CAE - overall 169 (minimum 154 in each component) – single sitting – test taken on or after 1 January 2015
OET B - in each component