Strangers with Candy (1999)

Season 2: Episode 5

Jerri has a difficult time in Noblet's class when she's asked to read from Moby Dick. When she realizes that cheerleaders get all the guys, plus they're treated with kid gloves in class, she decides to try out for the Donkettes squad. She learns right away that cheerleaders need to know how to spell. Her illiteracy is quickly revealed and Jerri is immediately subjected to complete humiliation.