There is a lot more than good grades needed to get accepted at most colleges and getting accepted in the following 20 top colleges is by no means easy. The following will give you a good insight into what you could be up against.
Harvey Mudd College
The Harvey Mudd College opened in 1957 and has not always been the respected college that it is today.
However as one of the seven Claremont colleges this is one of the top liberal art colleges and has an acceptance rate of just 14.3% per year.