Chance Me: Dartmouth

Looking to major in biology
GPA: weighted-4.53 unweighted-3.96
SAT: 1570 (800 Math, 770 English)
SAT Subject Test: 800 Math II, 780 Biology-M, 760 Chemistry
AP Tests: 9
Human Geo-5
Biology-5
Calc AB-5
Chem-5
World Geo-5
Environmental Science-5
US History-5
English Lit-4
Spanish-5
(also taking physics C, calc BC, English composition, gov)
ECs: YSP at UC Davis over summer, CSF President at highschool, COSMOS at UC Davis over summer, 300+ volunteer hours at local Alzheimer center, USABO semifinalist

Your stats are amazing. Your ECs seem pretty average except for the USABO semifinalist. I don’t see much related to biology in your ECs. That could hurt you. So I say your chances are decent if you ED, and fairly slim if you do RD.