Arlington School District No. 16 is a public school district in Snohomish County, Washington and serves the city of Arlington. As of January 2011, the Arlington School District has about 5,400 students and 530 staff at 10 schools. These include the Historic Trafton Elementary School (see references below), Weston High School (alternative program), Apple pre-school, and Stillaguamish Valley School (home-school support). Schools High schools Arlington High School Weston High School Middle schools Post Middle School Haller Middle School Elementary schools Eagle Creek Elementary School Kent Prairie Elementary School Presidents Elementary School Pioneer Elementary School Trafton Elementary School Stillaguamish Valley School References External links Arlington School District No. 16 website Arlington School District Report Card School districts in Washington (state) Education in Snohomish County, Washington Arlington, Washington