First you should have your phone turned off while in school so that you can actually learn something. That way you won't have to go to summer school. Second, download a free call blocking app.
Told me they sent me an offer for a warranty on my car. I said I don't believe that 'cause I have such an old car. They said age of car didn't matter. So I said, "What is my name and address?" They hung up. Too bad. I wanted to play some more.