Spring Open Houses for Admitted Students In conjuction with CAS Spring Open Houses, the Department of Computer Science will hold open houses for prospective students on Fridays April 3, 10, 17, and 24, 2:30-5 pm, at 111 Cummington St., Room 138. Interested students unable to make the open houses in person are encouraged to contact Professor Leo Reyzin, Director of Undergraduate Studies, at reyzin@bu.edu.