Rancho San Diego, California landscape and open-space maintenance. Rancho San Diego is served by the Cajon Valley Union School District and the Grossmont Union High School District. Steele Canyon High School and Valhalla High School are the primary schools in this location. Rancho San Diego is also home to the Cuyamaca College Coyotes. Rancho San Diego, California Rancho San Diego is a census-designated place (CDP) in San Diego County, California. The population was 21,208 at the 2010 census, up from 20,155 at the 2000 census. The area was developed as subdivisions beginning in the 1970s. Rancho San Diego is located at (32.765985, -116.921477). According
San Diego Community College District San Diego Community College District The San Diego Community College District (SDCCD) is a public community college district in the city of San Diego, California. The district is one of the five community college districts in San Diego County; part of the greater California Community College system. Under the California Master Plan for Higher Education, the California Community College system is a part of the state's three-tier public higher education system, which also includes the University of California system and California State University system. The San Diego Community College District consists of three two-year, associate degree-awarding campuses: San Diego City