Ontario Federation of School Athletic Associations - Lacrosse

The Ontario Federation of School Athletic Associations (OFSAA) administers the provincial boys’ A/AA field lacrosse festival in Ontario. Its official championship platform publishes schedules, pools, rosters and historical results. In 2026, the two-day event was held on 1–2 June; McKinnon Park (CWOSSA) won gold, Holy Cross (COSSA) took silver and Holy Trinity (LOSSA) bronze. OFSAA also publishes championship information and reporting across Ontario secondary-school sport.