Complex sentence: Students from the school stage theatrical productions several times a year in one of their three acting spaces, which include the "new hall", a traditional proscenium arch stage, and the "drama studio", a black box acting space.
Split into simpler sentences: Students from the school do theatrical performances several times a year in one of their three acting spaces. These include the "new hall", a traditional proscenium arch stage, and the "drama studio", a black box acting space.