In addition to Stuvsta IF, 111 other teams from 11 different countries played in Girls 15. They were divided into 28 different groups, whereof Stuvsta IF could be found in Group 21 together with SG TSV Osnabrück/BW Schinkel, Västerås BK 30 and Eds FF. Stuvsta IF continued to Play off A after reaching 2:nd place in Group 21. In the playoff they made it to 1/32 Final, but lost it against KF Vizioni with 1-4. In the Final, Kvarnsvedens IK won over Boo FF and became the winner of Play off A in Girls 15. Stuvsta IF also participated in Girls 14 during Gothia Cup 2012. They reached the 1/8 Final in G14 Slutspel B, but lost it against IFK Trelleborg with 0-1.