Arvada West High School is a public secondary school in Arvada, Colorado. Opened in 1963, it is one of four high schools in Arvada.HistoryArvada West High School was contracted in 1961 and opened in 1963.By the late 1990s, Arvada West was serving so many students it was on a split schedule. Ralston Valley High School, which opened in 2000, relieved the overcrowding.Extracurricular...