Have you research AGSM or Melbourne? The majority of the US schools are 2-year, and those offering shortened options are often very competitive and difficult to get into. I didn't notice a GMAT score listed, that can play a factor in determining what ranking of schools you may want to consider.
mbaMission Insiders Guides: http://www.mbamission.com/guides.php?category=insiders
Free Consultation: http://www.mbamission.com/consult.php