Chances at Ivy League

<p>I'm interested in Columbia, Yale, Cornell, and Brown
What are my chances...
current junior
Indian (Asian)
3.7 freshman GPA, 4.1 Sophmore GPA (weighted)
4.4 current weighted GPA
4.0 current unweighted GPA on a 4.0 scale
AP Bio- 4 (summer distance learning)
currently taking :
AP Calculus BC
AP English Literature
AP Spanish
AP US History
attend college preparatory private school
223 on PSATs...not yet taken SATs
diversity club, amnesty international, debate club, model congress, model UN, student ambassador program, tutoring in and out of school, writing for school newspaper
volunteering at hospital + local non profit law organization, history day competition
habitat for humanity, political campaigning in election 2008, member of local democratic society
Lived in 4 countries including UK, Canada, India, USA (currently US citizen)
fluent in spanish
travelled abroad on immersion program to Ecuador
National Society of High School Scholars
Honors Independent Study on Brazilian Ethanol Industry
Varsity Tennis Team for 4 years, first violin in school orchestra</p>

<p>hopefully I will have more to add to this list by the time I apply</p>