Atar Estimate Please!! (1 Viewer)

[1stReader]

School Rank: 180
Standard English: 20/100
Math 2u: 50/80
Bio: 20/32
Physics: 20/32
Business Studies: 40/90

I want an atar of 85+, is that still possible if i smash my externals? e.g(80 raw for every exam?)
Thanks!!

 

[Green Yoda]

~77 just smash externals

 

[Jinks]

75