I do not have the calibre to help you make an ATAR estimate. But as I was talking to a friend today he told me to look at this Ultimate Raw Mark data Base and to find an aligned mark? I'm pretty sure it is this mark you put into the Atar calculators?
Hey Fellow Bosers I consult your estimating counselling. My school is ranked 33.
Chemistry 8/61
Biology 4/15
Modern History 3/17
2 Unit Maths 4/87
3 Unit Maths 36/107
English 24/137
Thank you very much for all your input.