Answer the following question: The District 7 School is an historic school building at 366 Chicopee Row in Groton Massachusetts. The one-room single story brick building was built c. 1833 and is one of four surviving district schools (of which it is the best-preserved) in the town. The building has only very limited vernacular Federal styling but has retained interior finish work from both the early and late 19th century. The property includes a 19th century outhouse. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Building