A free app for Android, by Otllo Games.

Welcome to the Scary Teacher: Real High School Student Simulator! Are you a student who is afraid of your creepy teacher? Do you want to scare her? Do you want to have fun? Do you want to be a genius? It’s time to make your teacher’s life a living hell!

The Scary Teacher is a scary teacher who is genius and very intelligent. She has her own classroom where she teaches students, and she has been threatening students, giving physical punishments, and sometimes torturing students. This scary teacher has relocated as your neighbor, and you have decided to teach her a lesson by scaring her with pranks. 

You can scare your creepy teacher with pranks and make her life a living hell. You can do it by just getting into her class and doing different things. You can also get her away from the classroom by making her lose her temper and so on. You can do all this by using different things like a bomb, a rope, and many more things. You can also get the students to vote for you by doing things like giving them a pranking and so on.