In both cases, students were robbed at gunpoint of their cell phones and laptops.
Campus police say the first robbery happened about 11:35 p.m. as two students walked along 57th Street near Dorchester.
Then, about 30 minutes later, another student was allegedly robbed by a group of Three males near 57th and Ellis Avenue.
It is not known if the robberies are connected. Police are reviewing surveillance video.