Does he is playing with me?

We are 15, we never talk, my crush know I like him and he looks at me without smiling

When he looks at me
Sometimes I look away quickly and ingore him (I don't know why I do that)
Sometimes we look at each other for some seconds without smiling but I look away and he looks away and when I look at him again, he ingores me
and we still in this way

But he knows I like him and tell his friends

He sometimes acts silly around me
He sometimes ingores looking at me
He looks at me quickly when I look at other boys and then he acts silly to take attention in the class or he became shy or he looks at this boys
and he starts look at girls that around me and exactly who sit by my side
Does he is playing with me?
Post Opinion