2015 Championship 1

The 2015 Championship 1, known as the Kingstone Press League 1 for sponsorship reasons, was a semi-professional rugby league football competition played in England, the third tier of the sport in the country.

The 2015 Championship 1 featured fourteen teams, who all played each other once; Each team then played nine other teams again, based on a geographical basis, totalling 22 games. Two teams were promoted from Championship 1, due to the restructure of Super League, Championship and Championship 1. After the 22 regular season games, the top two sides faced each other and the winner was automatically be promoted to the Kingstone Press Championship as champions, while the loser and the teams finishing 3rd, 4th and 5th contested the play-offs and the winner was also promoted. There is no relegation from this league as it is the lowest tier of professional rugby league.