
About Competition
The International Environmental Coding Competition (IECC) is the annual flagship coding competition organized by Koding Next that challenges young coders to develop interactive games addressing real-world environmental and urban challenges.
In 2026, the competition centers around SDG 11 Sustainable Cities & Communities, one of the United Nations' 17 Sustainable Development Goals. Participants are invited to imagine, design, and build games that propose creative and meaningful solutions to the challenges facing cities today.
The Mission
Design the City for a Better Tomorrow
Step into the role of a City Architect and help solve real-world city problems through technology, creativity, and smart thinking.
The Big Mission
Design the City for a Better Tomorrow
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Mission 1: Protect the City, Survive & Stay Safe!
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Mission 2: Build City for Everyone
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Mission 3: Design the City for a Better Tomorrow
Rise Through 3 City Challenges
Competition Categories
Competition Fee
Public School
Participant
FREE
(RM 0)
Private School
Participant
RM 200
(exc. tax)
Competition Stage
Qualifier
Stage
Date: 10 August 2026 - 30 September 2026
Mission: Protect the city, survive & stay safe
Format: Online Project Concept Submission
Participants to create a Scratch 3.0 or Roblox Studio project at home, the project should represent the theme/mission on this stage. Project must be submitted before deadline.
Winner Announcement: 3 October 2026
National
Stage
Date: 30 October 2026
Mission: Build cities for everyone
Format: On-site Coding Competition in Kuala Lumpur, MY
Coding Session - Participant to create a Scratch 3.0 or Roblox Studio project on-site according to the mission in this stage.
Presentation & Q&A
Winner Announcement to International Stage
International
Stage
Date: 27-29 November 2026
Mission: Design the city for a better tomorrow
Format: On-site 3-Day Competition in Singapore
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Day 1: Global Round 1 & Presentation Session
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Day 2: Global Round 2 - Hackathon
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Day 3: Awarding

Registration
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Frequently Asked Questions (FAQ)
The International Environmental Coding Competition 2026 is an international-level children’s coding competition organized by Koding Next, in collaboration with Penerbitan Pelangi. The competition is divided into two categories: Scratch Coding Competition and Roblox Coding Competition, which can take the form of storytelling projects or Roblox 3D games.
Yes, there is. Participation is free of charge for public school students. For students from international schools, the registration fee is RM 200. Meanwhile, students from our partner schools will receive a 50% discount on the registration fee.
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Stage I (Regional): The Top 10 participants per category will advance to the National Final.
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Stage II (National): The Top 1 winner per category (Scratch & Roblox) will represent Malaysia at the International Final in Singapore.
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Stage III (International): National winners will compete against winners from other countries on the global stage
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We regret to inform you that students who placed in the Top 3 of IECC 2025 are not eligible to win in the International Environmental Coding Competition 2026, unless they compete in a different category
Each participant is only allowed to take the qualification test once during the test period. Please make sure to prepare yourself well before taking the test
No. Stage I (Regional) will be held online. Stage II (National Final) will take place offline at Wisma Pelangi, Malaysia. If there are any changes to the location or schedule, the latest updates will be announced on the official IECC website and Koding Next’s Instagram @kodingnext
Software Requirements:
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Scratch 3.0: Participants in the Beginner Category must use Scratch 3.0 to create their project. This software can be accessed via browser or downloaded for free from the official Scratch website.
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Roblox Studio: Participants in the Advanced Category must use Roblox Studio to create their project. Roblox Studio can be downloaded for free from the official Roblox website.
Hardware Requirements:
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PC/Windows: Windows 10 with Internet Explorer version 11 or higher.
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Mac: macOS 10.11 (El Capitan) or newer.
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Accessories: A two-button mouse with a scroll wheel is recommended to make project creation easier.
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Internet Access: A stable internet connection is required to keep the software up to date and to save projects successfully to your Scratch 3.0 or Roblox account. We recommend an internet speed of at least 4–8 MB/s
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