projects, pictures, and videos from years past
Past competitons
Rewatch 2025 MOS World Championship Awards Ceremony
Get a glimpse of the energy and excitement from a previous Microsoft Office Specialist U.S. National Championship, where top students from across the country put their Word, Excel, and PowerPoint skills to the test. Winners earned the chance to represent the U.S. on the world stage in an international showdown of Microsoft Office mastery.

Announcing the 2025 World Champions
Certiport is pleased to announce the winners of the 2025 Microsoft Office Specialist (MOS) World Championship. The annual competition challenges students from ages 13 through 22 to prove their skills in Microsoft Word, Excel®, and PowerPoint®. Now in its 21st year, this year’s competition – the only one endorsed by Microsoft since its inception in 2002 – attracted more than 1.3 million entries from around the world.
The 2025 Microsoft Office Specialist World Champions are:
- Hai Long Do, Vietnam, Microsoft Word® (Microsoft 365 Apps)
- In Lat Li, Macao China, Microsoft Excel® (Microsoft 365 Apps)
- Eleni Karakasidou, Greece, Microsoft PowerPoint® (Microsoft 365 Apps)
- Tony Jin, USA, Microsoft Word® (Office 2019)
- Maria Abi Khalil, Lebanon, Microsoft Excel® (Office 2019)
- Tsan Ying Wong, Macao China, Microsoft PowerPoint® (Office 2019)
Find out who made the top 10 by visiting the official Certiport blog.
In 2026, Certiport will host the Microsoft Office Specialist World Championship in Anaheim, California, USA.
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