ok i have an evil teacher at school and im not talking do your homework evil im talking rejected from hell evil and i need a prank to pull on her because nobody likes her and she hates me and my friends
I would say do not do so. It could very well backfire and land you in a lot of trouble (kicked out of school, jail). A lot of pranks looks good on paper but can cause serious problems that was not expected.
Take you gripe to the school principle or school board.