In addition to Ølen IL - fotballgr., 86 other teams from 5 different countries played in Boys 15 - born 2003- 11 aside . They were divided into 21 different groups, whereof Ølen IL - fotballgr. could be found in Group 7 together with KF Ereniku, Åga IL and Høybråten og Stovner IL.

Ølen IL - fotballgr. continued to Playoff B after reaching 3:rd place in Group 7. In the playoff they made it to 1/16 Final, but lost it against Mjølner, FK with 4-5. In the Final, Tertnes Fotball Herrer 1 won over Haugerud IF and became the winner of Playoff B in Boys 15 - born 2003- 11 aside .