BOS are on crack this year chem, 2 unit maths and physics were hardest ones out (in a while, and maths was defs harder than last years piss easy paper)
but having said that, imo cut off for band 6 will be around 75 (max will be 77 for sure)
band 5 (54-57)
:)
btw my raw marks is lowest 65 max 75...