Diamond Challenge
Catalog organization: University of Delaware Horn Entrepreneurship
Compiled by: ExtracurricularHub Editorial Team — editorial policy
Last updated
What Is Diamond Challenge?
The University of Delaware's Horn Entrepreneurship runs Diamond Challenge for teams of two to four high-school students worldwide. Students must be ages 14-18 at the submission deadline and have an adult advisor who is at least 21. Each student may join one team and submit one concept per year.
Choose Business Innovation or Social Innovation, then submit a three-to-five-page English concept narrative and a publicly accessible introductory video of no more than 60 seconds. The concept must be the team's work, have generated no more than $100,000 in revenue before the deadline and meet the rules on previous finalists.
Diamond Challenge Key Facts: Cost, Deadline, and Eligibility
| Format | Hybrid |
|---|---|
| Eligibility | Grades 9–12 |
| Application deadline | January 14, 2027 |
| Listing last updated | October 16, 2026 |
Program details shown here reflect the current catalog record.
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