Rancho San Diego, California 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 to the United States Census Bureau, the CDP has a total area of , all land. The chance of earthquake damage in Rancho San Diego is much lower than California average and is much higher than the national average. The risk of tornado damage in Rancho San Diego is
University of California, San Diego other UC campuses. UC San Diego has highly ranked graduate programs in biological sciences and medicine, economics, social and behavioral sciences, physics, and computer engineering. The university also offers a continuing and public education program through UC San Diego Extension. Approximately 50,000 enrollees per year are educated in this branch of the university, which offers over 100 professional and specialized certificate programs. Courses are offered at Extension facilities, located both on the main campus and off-campus, and also online. UC San Diego Extension offers programs in Arts & Humanities, Business & Leadership, Data Analysis & Mathematics, Digital Arts, Education, Engineering,