HSC Marks explained

then follow this link.....

http://www.boardofstudies.nsw.edu.au/hsc-results/determining-achievement.html#moderating

So now look at the standards package and write out what you think are the basic habits of a Band 6

http://arc.boardofstudies.nsw.edu.au/standards-packs/SP01_15330/
http://arc.boardofstudies.nsw.edu.au/standards-packs/SP02_15050/