The Cardinal Union Building [CUB] project is Phase 2 of SAAS’s five-year Master Plan to expand and renovate the campus. The new five-story, ground-up CUB is home to SAAS’s middle school program and features classrooms designed for Grades 6-8, spaces that support the middle school students outside the classroom, a foreign language and music center for both middle and upper school students, community areas including a lunch/learning commons and servery, administrative space, a gymnasium, a rooftop outdoor play space, a rooftop exterior space and one level of underground parking.