In addition to Charlottenlund SK, 86 other teams from 5 different countries played in Boys 15 - born 2003- 11 aside . They were divided into 21 different groups, whereof Charlottenlund SK could be found in Group 6 together with Moss FK, Eikelandsfjorden IL and Klemetsrud IL 2.

Charlottenlund SK continued to Playoff A after reaching 2:nd place in Group 6. In the playoff they made it to 1/8 Final, but lost it against Trygg/Lade, SK with 1-4. In the Final, KFUM-Kam. Oslo 1 won over Kattem IL Fotballklubb and became the winner of Playoff A in Boys 15 - born 2003- 11 aside .