What are my chances?

What are my chances at the following schools: Columbia, Yale, Harvard, Dartmouth, Brown, Georgetown, Duke

I am studying 4 pre-us/a levels and have completed one so I will have 5 in total. My forecasted grades are: AAAB (+A* completed)
ACT: 34
SAT IIs: Maths 1- 720
French - 800

Captain of fencing team + compete nationally
Started my online school newspaper and run it
Two banking internships
Charity work involving helping young doctors from abroad receive a British education
Charity work involving a breast cancer charity and their online platform

Thanks!