History of the United States (1991–2008) South Tower less than twenty minutes later at 9:03 A.M. (EST), resulting in the collapse of both 110 story skyscrapers, and the destruction of the World Trade Center. The third hijacked plane, American Airlines Flight 77, was crashed into the Pentagon (the headquarters of the United States Department of Defense) in Arlington County, Virginia, demolishing a section of the outer southwest facing wall. After discovering that their plane, United Airlines Flight 93, was going to be used as a missile, passengers attempted to regain control of the plane which had been redirected towards Washington, D.C. However, after regaining control from
Middle Schools of Arlington County, Virginia gym and the main gym. In 2013, APS (Arlington Public Schools) started construction on a new elementary school on the WMS campus. The elementary school was named by a naming committee selected by the APS School Board, and is called Discovery Elementary School. Most kids attending Williamsburg will later on attend Yorktown High School. Source: Virginia Department of Education Middle Schools of Arlington County, Virginia There are five middle schools in Arlington County, Virginia, administered by Arlington Public Schools. Gunston Middle School is located at 2700 South Lang Street, in or near Arlington Ridge. The principal is Dr. Lori Wiggins.