Please answer the following question: Monastir Military High School - The Monastir Military High School (Manastr Askeri Idadisi) was one of the three year educational military high school of the Ottoman Empire. It was located in Monastir (present day Bitola Republic of Macedonia). The building of school have been used as a museum (today NI Institute and Museum Bitola) since 1934.It was established in 1847 as a preparatory school for the Ottoman Military Academy. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Educational Institution