The Centre for English Language in the University of South Australia offers quality Academic English programs to prepare students from non-English speaking backgrounds for university study. It provides a friendly environment where international students study and mix with Australian students.

CELUSA courses are taught at UniSA's City West campus by highly qualified and experienced teachers. The courses range from elementary to advance. It provides English programs to prepare students for the University of South Australia, the South Australian Institute of Business and Technology and Le Cordon Bleu.

The Centre is located in the Catherine Helen Spence Building, situated on the UniSA City West campus. It meets Australia's national quality standards in all aspects of the language programs, which includes providing small class sizes, highly qualified and experienced teachers, state-of-the-art facilities and student support services.