I am junior in high school and hope to major in finance. my weighted GPA is a 4.6 unweighted 3.6?

unweighted: 3.69. academic core:3.96. next year i plan to apply to Upenn, Fordham,nyu, Syracuse, Pace, UF and FSU. in terms of activities i have done cross country for three years, vise president of Northeast entrepreneurs, treasurer of Business Professionals of America since last year,and National Honor Society. i got 3rd place in a regional bpa competition out of 300 students in an Economic research paper. i am in a program called Academy of Finance in which i take business classes and during the summer i should get an internship. hopefully i will get it at Morgan keegan. taking SATs this june. what can i do to increase my chances at this schools