hello and welcome, diana beth. you'll probably find what you are looking for here http://www.hipforums.com/forum/forum/155-real-kinky/
i don't really have any advice, but i feel for you. i know when i was in school, whenever we had a sub it was basically pick on the teacher day.
Hi Diana, they mean no harm, bless them!!! There is always someone on hip to give support, just remember names, the shower above will never be far, and sometimes will make you laugh! But there is genuine help not far on hip. So welcome, and enjoy! BOYS! BEHAVE! Tsk!