sentences:  In 2000, Gillingham reached the second tier of the English league for the first time in the club's history.They went on to spend five seasons at this level, achieving a club record highest league finish of eleventh place in the 2002–03 season before being relegated twice to return to the league's bottom division, known since 2004 as Football League Two.The club has won honours at a professional level namely the Football League Fourth Division championship in the 1963–64 season as well as the Football League Two championship in the 2012–13 season.