Arlington County, Virginia area. The county is situated in Northern Virginia on the southwestern bank of the Potomac River directly across from Washington, D.C., of which it was once a part. With a land area of , Arlington is the geographically smallest self-governing county in the U.S., and by reason of state law regarding population density, has no incorporated towns within its borders. Due to the county's proximity to downtown Washington, D.C., Arlington is home to many important installations for the capital region and U.S. government, including the Pentagon, Reagan National Airport, and Arlington National Cemetery. Many schools and universities have campuses in
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.