In addition to Oppegård IL, 61 other teams played in U - Jenter 7-er, 15/16 år. They were divided into 15 different groups, whereof Oppegård IL could be found in Group 2 together with Mandalskameratene, FK 1, Rosendal TL and Aksla IL.

Oppegård IL continued to Playoff A after reaching 2:nd place in Group 2. In the playoff they made it to 1/8 Final, but lost it against Tingvoll IL with 2-6. In the Final, Ullensaker/Kisa Fotball won over Saltdalkameratene, FK and became the winner of Playoff A in U - Jenter 7-er, 15/16 år.