Canyon del Oro High School

Canyon del Oro High School is a comprehensive public high school in Oro Valley, Arizona, located 6 miles north of Tucson at the base of Pusch Ridge. Established in 1964, CDO is one of three high schools of Amphitheater Public Schools and serves about 1,600 students in grades 9–12. The school name originates from the remote Canyon del Oro in the nearby Santa Catalina Mountains north of Tucson.