The School of Rock, is a 2003 American musical comedy film directed by Richard Linklater, written by Mike White, and starring Jack Black. The main plot follows rock singer and guitarist, Dewey Finn (Black), who is unanimously kicked out of his band and subsequently disguises himself as a substitute teacher at a prestigious prep school and forms a band of fifth-grade students to win the upcoming Battle of the Bands

A recent reddit thread reminded me that I hadn’t seen this in a while. It’s just as good as I remember!