The Only Way is a 2004 American film about a school shooting directed by David Zimmerman III and Levi Steven Obery. The film is loosely based on the April 20, 1999 tragedy at Columbine High School. The film was shot entirely on location in Metamora, Illinois, Washington, Illinois, Pekin, Illinois, and Peoria, Illinois with Metamora Township High School, the same high school from which the films directors graduated, serving as the principal location.
Source: Wikipedia