confirmed · Calendar ready · included with program
Date source Submission window opens
Sep 16, 2026
COMPETITION · 2027
Diamond Challenge 2027
University of Delaware Horn Entrepreneurship
Source review: 2026-10-04 · Reviewed catalog; automatic source updates are not active yet
Develop a business or social venture with live or recorded pitch options.
Eligibility & application
Teams of 2–4 high-school students ages 14–18 at submission, plus advisor age 21+. Global participation; qualifying summit teams must attend in person.
Nationwide · hybrid · open
Published dates
confirmed · Calendar ready · included with program
Date source Concept submission deadline
Jan 14, 2027 · 5:00 PM GMT-5
confirmed · Calendar ready · included with program
Date source Finalists announced
Mar 9, 2027
confirmed · Calendar ready · included with program
Date source Limitless World Summit · finalists
Apr 29, 2027 – Apr 30, 2027
Unannounced dates are kept pending. Dated history is included when you add a program; reminders apply to future dates. Date-only events do not have an invented cutoff time. The organizer confirms final eligibility and availability.
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