 The club returned with the reintroduction of the Club Football System in 1905, and played through to 1914.After WWI, Past Grammar rejoined Brothers, Valleys & University and played in the 1919 QRU competition, but moved over to Rugby League in 1920 when the Rugby Union was disbanded in the 1920s.The Past Grammar Club that moved to Rugby League would later become Northern Suburbs Districts and finally Norths Devils in the Brisbane Rugby League.