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Diamond Challenge
Run by Horn Entrepreneurship
Deadline: 15 January 2027
HybridGlobal (online rounds); Finals at University of Delaware, USA3–4 monthsFreeCompetitiveHigh effort
About this opportunity
A free global entrepreneurship competition for high school students with USD 100, 000 in prize funding. Teams of 2–4 students choose between Business Innovation or Social Innovation tracks and develop a startup concept through five rounds from initial submission to a global final. Mentorship is embedded throughout.
Who can apply
High school students aged 14–18 worldwide; teams need one adult advisor (21+); open to Singaporean students
What you get
CertificatePortfolio pieceNetworkMentorship
Frequently asked
Who runs this?+
Run by Horn Entrepreneurship.
Who can apply?+
High school students aged 14–18 worldwide; teams need one adult advisor (21+); open to Singaporean students
When's the deadline?+
Applications close on 15 January 2027.
Is it paid?+
Free to apply. No participant fees.
What will I walk away with?+
You can expect certificate, portfolio piece, network and mentorship.
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View detailsUpdated 14 April 2026