Need some guidance?

So basically I am in senior high school. In coaching there is a senior. I think he has a crush on me because of his way. He in break always come to my class with his friends and look at me. He even met me in corridor and I had a eye contact with him. what he might be thinking of me. If some day he didn't come to check on me. I don't feel good. So what is happening here can you just tell me

Need some guidance?
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