Chaffey College The Chaffey College district serves the population of the vibrant inland empire of western San Bernardino County, where the communities of Chino, Chino Hills, Fontana, Guasti, Montclair, Mt. Baldy, Ontario, Rancho Cucamonga (Alta Loma, Cucamonga, and Etiwanda), and Upland are located. Four districts serving high school students are contained in these communities. They are the Chaffey Joint Union High School, the Chino Unified School District, the Fontana Unified School District, and the Upland Unified School District. The Chaffey College Foundation was organized and established in 1987 by friends and alumni of the college. The purpose of the Foundation...