The U19s were in dominant form beating the Irish U19s by 31points to 6.
Dragons Academy members Ashley Smith and Gareth Maule both got on the scoring sheet as they crossed for a try apiece. The win keeps the U19 team on course for a Six Nations Grand Slam.
Meanwhile, the U21s also continued their winning was with a narrow 13-14 win but coach Chris Davey has warned, "the best is yet to come." Wales have two remaining matches against Italy and France, both of which will be played at Rodney Parade.