|Ralston Valley is a comprehensive, four-year high school located in Arvada, CO, a northwest suburb of Denver. Opened in 2000, Ralston Valley has established a solid reputation as one of Colorado's premiere public schools. Offering a full complement of courses, with complete Honors and Advanced Placement programs, Ralston Valley has earned the highest rating (Excellent) given by the Colorado Dept. of Education for each of the past four years. The school also features outstanding athletic and activity programs, with numerous state championships, award winning bands, choirs, and drama groups. The school climate is incredible: safe, inclusive, spirited, and positive!