The Group A tournament began on 23 March 2003 in Ventspils, Latvia. Denmark, Japan, Latvia and Slovenia all returned to compete in this year's Division I tournament after missing promotion to the Championship Division at the previous years World Championship. Great Britain gained promotion to Division I after finishing third in last years Division II tournament and Germany was relegated from the Championship Division after failing to survive the relegation round at the 2002 IIHF World U18 Championships. Denmark won the tournament after finishing first in the group standings and gained promotion to the Championship Division for the 2004 IIHF World U18 Championships. Germany finished second losing only to Denmark and Slovenia finished in third place. Great Britain finished in last place after losing all five of their games and were relegated back to Division II for the 2004 IIHF World U18 Championships. Martin Nielsen of Denmark finished as the top scorer of the tournament with eleven points including four goals and seven assists. Japan's Kaku Asari finished the tournament as the leading goaltender based on save percentage.