Dewey Finn: ...And therefore E=MC2, oh, Miss Mullins, come in Miss Mullins: I'm sorry, to interrupt but Miss. Lemmons said she heard music coming from the classroom. Dewey Finn: Music? Uh, music. I haven’t heard any music. Uh oh, you know what, Miss Lemmons must be on crack, right kids? Kids: Mm-hmm. Miss Mullins: Uh, well, what's that?
Frankie sounds an alert that Ms. Mullins is coming. They class rushes to put everything away. Ms Mullins at guitar in the corner of the room.