I have reason to believe that for a paper with the difficulty of say, 2006 or 2008, it is perfectly within the realm of possibility that mid-50's would equate to an E4 mark. A good example would be Sefton High's 2006 cohort, of which 40 received E4's, meaning that 40 of the top students (i.e. half our 3U maths candidature) received at least 90. Generally, Sefton High's 3U averages are quite abysmal too. I mean, the average for the 3U trial for my year was 48/84.SoulSearcher said:While it does depend on the year and the difficulty of the paper being assessed, the general trend (that I have observed from the relatively small amount of raw mark data received from FOI requests and conversations with people about speculation of their raw marks and comparing it with their received HSC exam mark, so only of own opinion really) is that mid 60s/84 raw will get you the bare minimum E4 mark. I'm pretty sure that the BOS is not that generous with aligned marks as to give mid 50s/80 raw marks an E4 aligned HSC exam mark.
Conversely, according to me121, he got a raw mark around 67, which equated to 94 in 2007, which was no where near as difficult as 2008.