Jefferson County School District R-1 (a.k.a. Jefferson County Public Schools or Jeffco Public Schools) is a school district in Jefferson County, Colorado. The district is headquartered at the Jeffco Public Schools Education Center in West Pleasant View, an unincorporated area of the county near Golden in the Denver metropolitan area. Jeffco Public Schools serves almost 81,000 students in 166 schools. It is the second-largest school district in Colorado, having been surpassed in 2013 by Denver Public Schools, which has an enrollment of approximately 81,000. The district covers the entirety of Jefferson County, and also includes a section of Broomfield. From Wikipedia