Claim: Miranda Cosgrove is an actress.

School of Rock is a 2003 American-German musical comedy film directed by Richard Linklater , produced by Scott Rudin and written by Mike White . It stars Jack Black , Joan Cusack , Mike White , Sarah Silverman , Joey Gaydos Jr. and Miranda Cosgrove . Struggling rock singer and guitarist Dewey Finn -LRB- Black -RRB- is kicked out of his band and subsequently disguises as a substitute teacher at a prestigious prep school . After witnessing the musical talent in his students in their music class , Dewey forms a band of fourth-graders to attempt to win the upcoming Battle of the Bands and pay off his rent .   School of Rock was released on 3 October 2003 by Paramount Pictures , grossing $ 131 million worldwide on a $ 35 million budget . It was the highest grossing musical comedy of all time until it was overtaken in 2015 by Pitch Perfect 2 . A stage musical adaptation opened on Broadway in December 2015 , and a television adaptation for Nickelodeon premiered on March 12 , 2016 .