The World Series of Innovation (WSI) is a free global innovation competition hosted by the Network for Teaching Entrepreneurship (NFTE), open to young people worldwide. Participants develop entrepreneurial solutions to real-world challenges aligned with the UN Sustainable Development Goals. The competition runs two tracks: the Impact League for ages 13–24 (focused on design thinking and entrepreneurial mindset) and the Imagination League for ages 5–12 (focused on creative problem-solving and opportunity recognition).
Challenges are released on a rolling basis throughout the academic year. Participants submit their solutions via the WSI platform at wsi.awardsplatform.com. The 2025–26 cycle concluded with winners announced April 21, 2026; new challenges for the 2026–27 cycle launch September 9, 2026.