Hocus Pocus

Its my first book soo don't be to hard on me!
Two students, Student A lives in the suburbs of California and is very privileged goes to a prep school has a almost perfect SAT score. Then he meets Student B who is from a neighborhood troubled by Criminals and goes to a underprivileged school with teachers who would much rather not be there. He lives with his single mother and has sold dope.
What happens when these two meet and who changes who, you decide.