The University of San Diego High School, also known as The University High School or "Uni", was a Catholic, co-educational, college preparatory secondary school located in San Diego, California. In 2005, the school was closed and reopened in Carmel Valley, San Diego as Cathedral Catholic High School.HistoryUniversity High School, as the school was commonly known was founded in 1957 on a site overlooking Mission Bay to the west and Mission Valley to the south, and dedicated to providing a value-centered education to San Diego's young men. In 1970, sister-school Cathedral Girls High School merged with UHS to become a co-educational school. The class of 1971 was the first co-educational graduating class in USDHS history. It maintained its emphasis on teaching solid values and strong discipline, while at the same time, providing opportunities for each student to grow according to his/her individual potential. Over 10,000 students have graduated from the school.Up until the transfer, the Linda Vista campus held 1,450 students who studied a college preparatory curriculum in fulfillment of the school mission "...to assist parents in the spiritual, intellectual and physical development of their children." Students were also afforded opportunities to participate in a wide variety of extracurricular activities including fine arts, athletics, clubs, service organizations and leadership roles. Beginning with the 1998–99 school year, students were required to complete service hours for community organizations to fulfill their graduation requirements.