Chaparral High School in Temecula, California, United States, is a public high school for grades 9–12. The school opened in 1997 with a class of freshmen and sophomores, and added juniors the following year and seniors after that, graduating its first class in 2000. It is Temecula's second high school after Temecula Valley and followed by Great Oak High School. It became a California Distinguished School in 2001.