Since everyone's asking for ATAR estimates, I'm curious to see mine. My school is ranked 20 and here are my trial marks and ranks and all the trial ranks I know:
English Advanced: 65%, 112/139
4u Math: 93%, 9/47, 2nd in the trials
3u Math: 95%, 33/103
Physics: 83%, 13/49, 6th in the trials...