How to get into an ivy league school?

What are some tips for trying to get into an Ivy League school in the future?

study a lot in high school and focus on at least a 3.0 gpa
volunteer a lot the more volunteer work you do the more likely you will get in
stay connected with the school, summer camps tours etc
do very well on your sats
and focus on the major you want to take, like if u want to be a vet, take vet tech courses to impress the school
do everything to impress them during the interview =]