Chino Hills High School, abbreviated CHHS, is located in Chino Hills, California and is a comprehensive school serving a very economically and socially diverse 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 thriving community of 76,131 and growing. Chino Valley Unified School District serves over 29,000 students in Chino, Chino Hills, and south Ontario, slightly down from 30,659 three years ago. After years of rampant growth, enrollment has somewhat stabilized. The district employs over 2,400 people, and supports thirty-five schools including four comprehensive hig