The University of Colorado Denver (CU Denver) is a public research university located in downtown Denver, Colorado. It is part of the University of Colorado system. Established in 1912 as an extension of the University of Colorado Boulder, CU Denver attained university status and became an independent institution in 1973. CU Denver is classified among R1: Doctoral Universities – Very High Research Activity. The university's graduate programs award more master's degrees than any other institution in the state, serving roughly 5,000 students annually. CU Denver makes up one-third of the Auraria Campus in downtown Denver, along with the Metropolitan State University of Denver and the Community College of Denver.