Mr. Griffin

Mr. Griffin is a recurring character in the series.

Description
He is Paul's high-school teacher; he wears a green suit with a red tie, and wears a monocle on his left eye.

Personality
He is a strict teacher who is serious about teaching and is not to be joking around with any of the students, especially Paul. The students don't like him when he gives them boring homework that will take them forever to finish, and hate him giving them detention.