Aww, I’m sorry. Try making friends on reddit, discord, or amino if you have trouble making friends in real life. Amino is an app where you can join and chat in groups that share your interests. A lot of young people use it so it would be a great place to make friends!
The macro setting hasn't been implied or mentioned in the text, but the micro setting is in the classroom. We can infer this from the statement that she is at school because she mentions her teacher Ms. Green and her praying she wouldn't call her up to the board.