The youths are facing allegations of unlawfully attempting to kill a police officer based at the Gordon Police Barracks.
Miro Michael, Donald Nambia, Norris Saun and Valentine Michael were committed by the Waigani District Court to stand trial after the magistrate made a ruling on section 94(b)(1) of the District Court Act.
It is alleged that the four defendants on August 23, 2014 at the Gordon Police Barracks unlawfully attempted to kill another person.
The victim was a serving member of the Police Force living at the barracks.