 Between 1996 and 1998, Schroth was a member of the Germany under-21s, winning 20 international caps and scoring five goals.He also appeared six times for the nation's B side, scoring once.In 2003, Schroth played two matches (one goal) for "Team 2006", a squad made of players being watched for a possible selection for the 2006 FIFA World Cup, but would not finally make the cut.