Serving 84,000 students, Jefferson County is the largest district in Colorado. It encompasses 800 square miles and serves urban, suburban, and rural communities west of Denver. Before Jeffco, Dr. Glass served as Superintendent at Eagle County School and District for four years. And prior to that, he served as the Chief State School Officer for the Iowa Department of Education. Dr. Glass has promoted deeper learning across the 155 site-based diverse school options in Jefferson County.