W. T. Sampson High School (Guantanamo Bay Naval Base)

W. T. Sampson High School (W.T.S.) is the only American high school that is located in a communist country. W.T.S is considered a unit school, which means one or more schools that act as one entity. The high school is located at Guantanamo Bay Naval Base in Cuba. The school is operated by the Department of Defense Education Activity of the United States Department of Defense. W.T.S. is also the oldest DoDDS school.

Currently enrolled in W.T. Sampson High School are 104 students. Students are the children of military and civilian families stationed at Naval Station Guantanamo Bay, Cuba. The school is accredited by The North Central Association of Schools and Colleges (NCA) and has held accreditation since 1931.