Chino Hills High School, abbreviated CHHS, is located in Chino Hills, California and is a public comprehensive high school serving a student body from three cities in the Chino Valley Unified School District. The school was established in 2001 and is located in the City of Chino Hills, which is in the southwest corner of San Bernardino County. The City of Chino Hills was Incorporated in 1991, and is now a community of 76,131.