Find the best California Public schools with SchoolDigger.com. See school trends, attendance boundaries, rankings, test scores and more. Riverside is a city in Riverside County, California, United States, located in the Inland Empire metropolitan area. Riverside is the county seat of the eponymous county and named for its location beside the Santa Ana River. Seventh-day Adventist Church. Welcome to our website! We are currently updating this site. Please feel free…