In addition to US Chantilly, 233 other teams from 42 different countries played in Boys 15. They were divided into 57 different groups, whereof US Chantilly could be found in Group 40 together with Örgryte IS, Monte Libano and Eskilstuna City FK 2. US Chantilly continued to Slutspel A after reaching 1:st place in Group 40. In the playoff they made it to 1/8 Final, but lost it against IK Zenith with 1-2. In the Final, ACBB Paris won over Kampala Junior Team and became the winner of Slutspel A in Boys 15.