IMPORTANT DATES:

• All Registration Opens: January 1, 2026. Register at:  https://gr-co.nhd.org/ 
• Student Registration Deadline: February 20, 2026
• Fee Deadline: Student registration is due when they register and will be paid through the Zfairs system via debit/credit card.
• Judge Registration Deadline: TBD
• Website deadline: URLs are due at registration. All changes must be finalized before the websites lock at 5pm on February 24th 2026
• Paper Deadline: 5pm February 24th, 2026 in single electronic file to at https://gr-co.nhd.org/ 
• Documentary URLs for YouTube uploads (with public access) are due by 11:59pm on February 24th, 2026 @ 5pm.
• All written documents for ALL categories are due in PDF format to Zfair by 11:59pm on March 1, 2026.
• Contest on March 6, 2026