I need revenge

[leah]

LOL at that!

When you are eating something say "Oh i don't like this, i'm putting it in the bin" and then shove that food in her face or rub it on her head.

Basically you are caling her a bin

[Moh]

You could offer to collect the register for your tutor, and slip in some fake detention slips off the head teacher. Then she ends up waiting after school for no reason.

Or a letter asking for her (And a few other people from another class, who wont know about it) that they have been selected to do something straight after tutor. Then she will go to it, and will get an unauthorised absence