Bellevue School District No. 405 (BSD) is a public school district in King County, headquartered in Bellevue. As of October 1, 2016, the district has an enrollment of 19,974 students. The Bellevue School District includes 28 schools: 15 elementary schools, 1 Spanish immersion elementary school, 1 Chinese immersion elementary school, 5 regular middle schools, 4 regular high schools, and two district-wide choice schools (grades 6-12). The district has a staff of about 2,900 employees, including about 1,500 teachers.