Both soccer and volleyball teams compete for the league title.
Montrose hosted two championship games on campus in one day for the first time in school history.
In the IGC final, varsity soccer defeated Waring School 3-0 before a boisterous crowd, to capture the Divison 1 IGC championship title for the second year in a row. The victory came after the Mavericks crushed Landmark School 7-0 in the semifinal.
Varsity volleyball shut out Marie Phillips School in straight sets to move to the league finals for the second year in a row. In the finals, the Mavericks lost a heartbreaker, going to five sets before falling to rival Chapel Hill-Chauncey Hall n the A&A.