The Students Organizing for Sustainability (SOS) International Summit 2025, hosted in Ghent, Belgium, marked a critical moment for the global student movement. Under the theme "Mobilizing Student Leadership for Environmental Justice", students, educators, and leaders from around the world convened to outline a decisive, action-oriented path toward a sustainable and equitable future. The post-summit compendium of presentations highlights a commitment to moving beyond traditional sustainability and embracing the urgency of Environmental Justice.