Bhubaneswar, Oct 17 (UNI) Biju Chhatra Janata Dal (BCJD), the student wing of the opposition Biju Janata Dal (BJD), has won 173 of the 286 colleges that have declared results so far and secured victories in five universities in Odisha’s recently concluded students’ union elections, BJD president and Leader of Opposition Naveen Patnaik claimed on Saturday.