Well, you've asked it like 6 times and everyone is telling you that he's a jerk. You might love him, but be serious. once he goes to collegehe'll either break up with you, or stay with you and just cheat and give you STDs.
It's so obvious that he's using you for sex and everyone is telling...
You'll have to research some statistics to know which sports in what order but here are some very popular ones that are promoted at youth centers across America.
basketball
baseball/ softball for girls
soccer
football
gymnastics
swimming