Um confused about this guy?

k so theres this guy at my school we always glare at each other at school and he always seems to try to show off with his friends like talking load or actin cool when i walk bye hes rlly shy when hes not arond his friends but when he is always wants to be center of attention dose he have a crush on me or iss it just me???? he allso stares at me... LOl......