Built in 1972, the Biological Sciences Building is located north of the Spencer Chemistry Building and east of Katz Hall. The building houses offices, classrooms, and research laboratories of the School of Biological Sciences. The school offers undergrad, grad, and doctoral degrees in the life sciences. The Biological Sciences Building and Spencer Chemistry Building are connected on four of its floors; in addition to this, the south stairwell on the basement floor of the Biological Sciences Building is the north stairwell of the Spencer Chemistry Building.