Please help! i really like him!!!!!!?

ok i really like this guy named jordan at school and last year he was in my cl and this time he has a different homeroom. i go to all the football games and hes there and always suggesting to buy me stuff and for us to walk around and hes a HUGE flirt with me and were like best friends but we can't be as close cuz hes in a diff homeroom what do i do? should i ask him out anyway????????????