1 If you are an undergraduate student, you're paid by the hour. 2  If you are a graduate or professional student, you're paid by the hour or by salary, depending on the work you do.  Your school must pay you at least once a month.
IAD Airport is located within both communities of Chantilly and Dulles, Virginia, but is 26 miles west of the central business district of Washington, D.C.
Airport Location: At the junction of the Dulles Toll Road. (Route 267), Route 28 and the Dulles Greenway. Accessible. via the free Dulles Airport Access Highway. Parking: Dulles has over 24,000 public parking spaces. Bring your ticket with you so you can use the Pay & Go. machines in the Main Terminal when you exit.