Chaparral High School may refer to many high schools in the United States, and 4 in California:

Chaparral High School (Arizona), in Scottsdale Chaparral High School (Colorado), in Parker Chaparral High School (Kansas), in Anthony Chaparral High School (Nevada), in Las Vegas, also partly in Paradise Chaparral High School (New Mexico), in Chaparral Chaparral High School (El Cajon, California) Chaparral High School (Temecula, California) Chaparral High School (Ojai, California) Chaparral High School (Phelan, California) Chaparral High School (Texas), in Killeen