Need help deciding between MIT, Princeton, UPenn, UCLA, UCB, USC, Duke, Johns Hopkins, Northwestern

UCLA undergraduate medical school acceptance rate:

http://www.career.ucla.edu/Portals/14/Documents/PDF/MedStats/2013%20Medical%20School%20Admissions%20Statistics.pdf

UCB
https://career.berkeley.edu/medstats/2014seniors.stm
https://career.berkeley.edu/medstats/national.stm

MIT
http://gecd.mit.edu/sites/default/files/premeddata.pdf
http://gecd.mit.edu/sites/default/files/%2708-%2711acceptancesbyschool.pdf