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 State University shooting Memorial Park", dedicated on August 25, 2003, is located on the San Diego State University campus, near the engineering building, as a memorial to the slain professors. Also, the "Preston Lowrey III memorial scholarship fund" was established at the university shortly after the shooting. San Diego State University shooting The San Diego State University shooting was a school shooting that occurred at the San Diego State University (SDSU) engineering building on August 15, 1996, in San Diego, California. Three professors were killed by master's degree student Frederick Martin Davidson. Three months later, a copycat threat flier was sent, with threats