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.
Washington Dulles International Airport (IATA: IAD), is located 26 miles west of D.C. in Sterling, Virginia and serves as D.C.'s primary international airport. The main terminal is an architectural masterpiece, with a curved roof that arcs gracefully into air, suspended over a huge open ticketing and check-in area.