San Diego Academy is a private coeducational K-12 school in the Seventh-day Adventist school system. Based in National City, Calif., it operates under the support of the Southeastern California Conference of Seventh-day Adventists Office of Education. The academy provides Christian education for K-12 young people in the Seventh-day Adventist churches located in the greater San Diego metropolitan area. San Diego Academy offers classes in various subjects, including math, science, music, language arts, bible and history.