Montclair High School is a high school in Montclair, California. It is one of the twelve schools of the Chaffey Joint Union High School District. The school was a recipient of the Golden Ribbon Award from the California Department of Education in 2017 and a silver medalist for the U.S. News & World Report 2018 Best High Schools. Graduates from the Class of 2017 met the University of California A-G admission requirements at a rate of 51.4%, nearly 5% higher than the state average. The school received the California School Board Association's Golden Bell Award in 2017 for its Advancement Via Individual Determination (AVID) National Demonstration program.