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 United Stadium. The team's colors were black, white, red and gold. The team had a sister organization, also called San Diego United, which plays in the Women's Premier Soccer League. Steve Bruce Leslie Cunningham National Champions 2008 San Diego United San Diego United was an American soccer team based in San Diego, California, United States. Founded in 2008, the team was a member of the National Premier Soccer League (NPSL), a national amateur league at the fourth tier of the American Soccer Pyramid. The team and Southwest Division went on hiatus from the NPSL for the 2009 season due to a