You don't necessarily need to be in the same school to date someone. You can hang out after school and go on study dates. It might not be the best idea, but it is worth a try.
From your question I would assume you've not spent much time around the guy, since yo're not sure if he likes you or not. But I could be wrong. First of all get to know him before you even tell him...
Usually he will be very friendly, and possibly flirt with you a bit. He might ask for your phone number, e-mail ect. Or he could come over to your house alot. It all depends on the guy. Trust your...
Honey, you have to let this one go and move on. You can't force someone to want to be with you. If he really likes your friend and she likes him, too, chances are that they will be together, for a...