Cupertino is a U.S. city in Santa Clara County, California, directly west of San Jose on the western edge of the Santa Clara Valley with portions extending into the foothills of the Santa Cruz Mountains. The population was 58,302 as of the 2010 census. Forbes ranked it as one of the most educated small towns, with local public schools ranking highly in the country. It is known as the home of the Apple Inc. corporate headquarters.