Besides, Ria Akter, a class three student and sister of dead Richi was missing. Fire service divers were still searching the river for her.
Fire Service sources said, five students went to the river close to their home to take bath in the afternoon.
At one stage, three of them drowned while another went missing. One more student managed to swim ashore.
On information, the divers from Gazipur and Tongi fire service stations rushed to the spot and recovered the three bodies.