In addition to Järna SK, 117 other teams from 14 different countries played in Girls 15. They were divided into 29 different groups, whereof Järna SK could be found in Group 23 together with Gammelstads IF, KA and Norrköping, IFK. Järna SK continued to Play off B after reaching 3:rd place in Group 23. In the playoff they made it to 1/32 Final, but lost it against Sundsvalls DFF with 0-4. In the Final, Spjutstorps IF won over Tyresö FF and became the winner of Play off B in Girls 15.