Diamond Challenge 2027 – Registration Opens

Entrepreneurship. Open to High School only (ages 14-18). Registration opens: 16 Sep 2026. Finals/Summit: 29-30 Apr 2027. Verification note: This listing is maintained as an opportunity-discovery record by Ivy Spires. Students and parents should verify the current organiser, eligibility, dates, deadlines, fees, application requirements, location or online format, and participation conditions directly with the official organiser before applying, paying, or making travel arrangements.