Granite Bay High School is located in Granite Bay, California, United States. Granite Bay High School was founded in 1996 and was named a National Blue Ribbon School by the United States Secretary of Education in 2002 and a California Distinguished School in 2007. It is one of the five comprehensive schools in the Roseville Joint Union High School District. Granite Bay High School has more than 20 Advanced Placement classes, and is one of two schools in Roseville Joint Union High School District to have the International Baccalaureate program.

Granite Bay is a census-designated place (CDP) in Placer County, California, United States. It is part of the Sacramento–Arden-Arcade–Roseville Metropolitan Statistical Area. The population was 21,247 at the 2020 census, up from 20,402 at the 2010 census. The ZIP codes are 95746 and 95661. Granite Bay is a primarily residential suburb of Sacramento and is located just east of Roseville and west of Folsom Lake.