http://talk.collegeconfidential.com/discussion/comment/21554522/#Comment_21554522 indicates that the second wave of waitlist admissions in mid-May at UCB includes CoE undeclared as well as L&S.
http://talk.collegeconfidential.com/discussion/comment/21554522/#Comment_21554522 indicates that the second wave of waitlist admissions in mid-May at UCB includes CoE undeclared as well as L&S.