Crescenta Valley High School is a high school in La Crescenta, California. Around 2500 students attend the school, which serves North Glendale, unincorporated La Crescenta and Montrose, as well as a municipal neighborhood on the western boundary of the City of La Cañada Flintridge. Crescenta Valley received a California Pivotal Practice award in 2022, National Blue Ribbon School award in 2000, and a California Distinguished School award in 2005. Crescenta Valley received a Bravo Award for excellence in the arts from Los Angeles County in 2005. CVHS was awarded again by the California Department of Education in 2019 with California Distinguished School with Exemplary Programs in Arts Education, and Physical Activity and Nutrition. In 2012, the school made headlines after a 15-year-old Male student jumped off the roof committing suicide.

Notable alumni