Germantown High School is a high school in Germantown, Wisconsin. It is part of the Germantown School District. The school was founded in 1957 as Washington Union High School.AcademicsThe school teaches core subjects, technology education, physical education, and the fine arts. The AP courses offered at GHS consist of Psychology, United States History, Microeconomics, Macroeconomics, European History, AB and BC Calculus, Statistics, Biology, Chemistry, Physics, English Literature, English Language and Composition, and Music Theory. Foreign languages offered are German and Spanish.