Online, November 13—21, 2021

A free online hackathon for secondary students

We're a group of Chinese International School students that set out to provide a hackathon experience for students around the world. We invite secondary and high school coders, designers, and entrepreneurs to join our hackathon and create a solution to solve a global issue.

Registration Opens Fall 2021

While you wait, learn more about this year's hackathon on our site, and participate in our weekly challenges to win prizes!


Get the skills you need to build your solution with hands-on workshops and sessions from experienced industry professionals in technology and design.


Win exclusive prizes ranging from hardware to gift cards by creating a high-quality solution that targets our 2021 theme and impresses our judges.


Join our weekly challenges to test your STEM skills, solve complex problems, and compete against others for prizes. Top the monthly leaderboard to win a gift card.


From marketing to technology, the CISxIdeas team works hard behind the scenes to make sure everyone has a great hackathon experience—and has fun.


Have a question about joining the hackathon or how it's all going to work? Learn more about hackathons, this year's theme, and the schedule. Or reach out directly if your question isn't already answered.


Supporting Organisations

Partner Schools