If you live in western sydney you recieve a 5 point UAI reduction. Also another 5 points of if you do Buisness studies and get band 5 or 6, etc at school. Last year's cut-off for Blacktown was 60.10. Making the cut-off around 50.10 if you reside in greater western sydney and do Buisness studies and get band 5 or 6.
Advantage scheme:
http://future.uws.edu.au/tripleadvantage
If you uai is going to below 55/50 their are a number of pathways, namely uws college and unitrack. You will need to speak specifically to the university about your requirements, etc:
http://future.uws.edu.au/pathways-to-uws
http://www.uwscollege.edu.au/site/index.cfm?display=73953
You will have to look into these things yourself and contact the university: "If you have any questions about alternative pathways, call the UWS Course Information Centre on 1800 897 669 or email <A href="mailto:study@uws.edu.au"[/quote">study@uws.edu.au"