Washington Dulles International Airport passengers. Dulles was once assigned the airport code DIA, with each letter corresponding to the initials of Dulles International Airport. However, when handwritten, it was often misread as DCA, the code for nearby Ronald Reagan Washington National Airport. It was later revised to IAD to avoid confusion. The airport's terminal complex consists of a main terminal and two midfield terminal buildings: Concourses A/B and C/D. The entire terminal complex has 123 gates and 16 hardstand locations from which passengers can board or disembark using the airport's plane mate vehicles. Conceived in early planning sessions in 1959, Dulles is one of
Missouri City, Texas City is served by Fort Bend Independent School District, while the Harris County portion is served by Houston Independent School District. The Harris County portion is within Trustee District IX, represented by Lawrence Marshall as of 2008. FBISD formed in 1959 by the consolidation of Missouri City Independent School District and the Sugar Land Independent School District. It operates the following schools within the Missouri City city limits: In addition to these schools, a small portion of Missouri City is also served by Dulles Middle School, First Colony Middle School, Clements High School and Dulles High School, all in Sugar