This building houses the thirteen groups of a public Montessori school, mainly on the first floor, and eight groups for schoolcare and groupcare for kindergarten Catalpa on the ground floor. Between the efficiently arranged rooms is the central area located with the central arcade of Catalpa, an amphitheatre, roof terrace and communal space for crafts etc. These spaces are covered with timber trusses, the attic space. These special parts give the school a very homely atmosphere, subdued inside, outside covered with cheerful masonry.