George Washington High School

George Washington High School is a public secondary school located at 298 Washington Drive in Mangilao, in the United States territory of Guam. The school, a part of the Guam Department of Education (formerly Guam Public School System), opened in 1965 and serves grades 9 through 12. As of 2014 the school serves the villages of Mangilao, Agana Heights, Chalan Pago-Ordot, and Sinajana. At the start of this school year, students residing in the villages of Barrigada and Mongmong-Toto-Maite are required to attend Tiyan High School. The U.S. Census Bureau puts the school into the University of Guam census-designated place.