Get yourself into detention by chewing gum, in the school hall. In the detention room, use the stink bomb. The teacher will leave and then you can access the filing cabinet, which leads to a secret room.
Put the stink bomb in the Detention Room. It will gross out the teacher and she will leave.
Go to the science lab in the school.There is a experiment station.Click it and there will be 3 potions.[Put these in by order you see],blue, red, yellow,blue,yellow.You will get the stink bomb.Chew the game in school and the teacher will bring you to detention.Use the stink bomb and the teacher will run away.Go to the filing Cabnit and continue on.
Stink the teacher