Are you serious now? One, public school or not, it's not any of the teacher's business to know what their students believe in. A BELIEF IS SOMETHING YOU BELIEVE IN. Two, you got an F for not telling her? If I were you, I would have looked her in the eye and told her, "I'm a Satanist." Cuz first...

Thank you all for answering my question! I will try out that mental ice shield AND the element meditations as well. Thank you! AVE SATANAS!