Guys does he like me!?

he stares at me alot! and when i look at him he looks away im very shy! and im movin at the end of the school year or by august but i only have 3 days left to tell him that i really like him! well anyways other then him lookin at me when we would leave to the next cl he use to just look around in his stuff and then when i would walk by he would get up! he dont really talk to anyone other then his friends, and other girls like him but there more thinner and prettier then me! does he really like?. if he does how will i ask him out on a date?.