miss circle - very cruel, violent, has a retractable compass arm, shows no mercy to people who fail her class, really tall (9'7".), sadistic, loves oreos, fav students are Zip, Oliver and Edward. miss thavel - very strict, sadistic, looks kind but isn't, kills failing students without mercy. miss bloomie - one of the three teachers who resort killing when her students fail, appears to be strict and feared, always feels guilty, introvert, loves cats and dogs, she doesn't wanna get arrested.