This is the stat for class of 2019 (last year).
Accepted CS, instate, rank top 3%, ACT 33 composite.
11 AP classes. No major ECs other than All-state music.
He only sent one with the highest ACT composite, but it turned out that it has the lowest AI out of all this SAT/ACT attempts. There’s a 0.15 point difference. We didn’t know the formula until the deadline passed 
Based on the formula for Natural Science, his calculated AI submitted was 3.57.