More than 150 Tufts University students sat down for final exams in the Cousens Gymnasium May 4 in Medford as the spring semester concluded. The exam period at Tufts ended Thursday, and New York City Mayor Michael Bloomberg will deliver the address at Friday's commencement.
More than 150 Tufts University students sat down for final exams in the Cousens Gymnasium May 4 in Medford as the spring semester concluded.

The exam period at Tufts ended Thursday, and New York City Mayor Michael Bloomberg will deliver the address at Friday's commencement.
(Globe Staff Photo / David L. Ryan)