Stanford (REA/RD?), Cornell, Brown, Dartmouth, UCB, UCLA, etc.

Stanford (REA or RD)- reach, as is for anyone
Cornell- reach, as is for most
Dartmouth- reach
Brown- reach
UPenn- reach
NYU Stern- low reach
Wash U in St. Louis- low reach
UVA- match
U of Mich-match/ high match
Northwestern- match
USC- match
Columbia (lol)- low reach
UCB and UCLA (and other mid-tier UC’s)- high match

You definitely have the grades and EC’s that make you a competitive applicant; just make sure your voice really shines through in your essay. You certainly have some unique leadership activities that make you a very compelling applicant- if you carry that through your essay with genuine conviction, that will make you even more competitive!!