1) Conservatory 2) Music school 3) School 4) Schoolhouse 
• (n.) A public place of instruction in any special branch, esp. music and the arts. [See Conservatory, 3].
Con`ser'va·toire` noun [ French] A public place of instruction in any special branch, esp. music and the arts. [ See Conservatory , 3]. 
A drama school or performing arts training institution with conservatoire status, meaning training is particularly intensive
noun a schoolhouse with special facilities for fine arts
a conservatory, as of music or theatrical arts.