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
University of California, San Diego sets different requirements for awarding graduation and provost's honors, separate from departmental and Phi Beta Kappa honors. The University of California San Diego is ranked 15th by the "Academic Ranking of World Universities," and is ranked 17th "Best University in the World" by the "Center for World University Rankings" for 2016. "U.S. News & World Report" named UC San Diego the 15th best university in the world for 2017 for research, global and regional reputation, international collaboration and number of highly cited papers. In 2017, UC San Diego was ranked 30th in the world by the "Times Higher Education World