I got out of my Sprint contract 2 years ago without any penalties because I could not get adequate reception in BC and other Drew buildings on campus. At that time, Sprint didn't have enough towers to properly cover the area. They may have fixed the issue by now.
Their coverage map says that voice coverage is good, but that 4G is not available at 36 Madison Ave, Madison, NJ right now. You can put the Drew address in and take a look here: