Los Osos High School is a public high school located in the city of Rancho Cucamonga in Southern California's Inland Empire in the United States. It operates as part of the Chaffey Joint Union High School District.ActivitiesIn the 2009-2010 school year, the speech and debate team had four National Qualifiers, and two members of the team made elimination rounds at Nationals in the same year. In 2010-2011, the school had three Southern California Champions and four National Qualifiers.Notable alumniVictor Bolden Jr., San Francisco 49ers wide receiverRichard Brehaut, UCLA quarterbackNichkhun Buck Horvejkul, entertainer, actor, model, and member of the popular South Korean boy band 2PM.Addison Reed, Major League Baseball (MLB) pitcherTravis Tartamella, MLB catcherKendall Williams, University of New Mexico starting point guardTony Washington, Houston Texans linebacker
