Ms. Circle is shown to be very cruel and violent. She shows no mercy to students that fail in her class, killing them. She is known to play favorites, such as Zip, Oliver and Edward. Ms. Thavel may seem like a regular teacher, behind her demeanor is a cruel and sadistic woman. Like her colleagues, she is willing to kill students for failing class. Every student is afraid of her, just like Miss Circle and Miss Bloomie. Ms. Bloomie is introverted. She feels bad for killing sometimes, but evil.