Parker Lewis Can't Lose (1990)

Season 1: Episode 8

Sometimes a bunch of little events occur at just the right time to culminate into one big disaster. This is one of those days, as Musso's review results in her being demoted to teaching home ec, and Dr. Norman Pankow becomes the new principal. When Pankow turns the school into a prison, Parker must figure out how to get Musso her job back.