What are my chances?

<p>Hey guys....I would really appreciate if you took the time to read this and reply. I am an American citizen but I am Indian and currently living in India...I moved here in 6th grade. I am planning to take the SAT this October and then the subject tests and APs. I am also trying to go to Harvard or Stanford summer school next year. Here is a list of my extracurricular activities :
--Dance
-Music
-Versification (school representative)
-Recitation (school representative)
-Science and English Olympiad school topper
- School throwball team
-School volleyball team
-Class leader/ class representative.....
My choices of schools are mainly Pomona, Claremont Mckenna, Stanford, Yale, U Chicago, Brown......please let me know about the areas where I can improve....(especially on my extracurricular activities).....thanks alot!</p>