Ages 5–15
Divisions by age group, matched to each child’s level.
Registration openCodi Arena 2026 National
Show coding power
on the national stage Codi Arena National Competition 2026
Codi Arena is a coding competition for Thai youth aged 5–15. After 7 events across 5 provinces and 360+ participants, the 2026 national stage comes to Bangkok — a bigger challenge for young coders.
Register by 13 November 2026
- events across 5 provinces
- 7
- past contestants
- 360+
- participating schools
- 60+
FROM THESE SCHOOLS
Competitors come from these schools
A sample of schools our competitors attend — and many more nationwide
ABOUT COMPETITION
CODI ARENA COMPETITION
Codi Arena is a coding competition for ages 5–15, designed so children can think, solve problems and use coding skills through fun, accessible, age-appropriate missions.
Game-based competition
Compete through fun, accessible and challenging missions on CodeVenture.
Real-time scoring
Automatic scoring that is transparent and shown instantly.
Challenge yourself
Measure ability against clear score goals and see personal progress.
WHAT CHILDREN GAIN
More than a score. A chance to grow.
Think step by step
Plan and sequence commands to complete each mission.
Solve problems independently
Try, check and adjust when the result is not as expected.
Learn through a challenge
Apply new learning to the next challenge within the time limit.
Build confidence
See the payoff of effort and stay motivated to keep learning.
GET READY
Get ready to compete
Read the rules, review event documents and practise for competition day.
FIND YOUR CHALLENGE
3 coding divisions
Pick the right challenge for your child
Three divisions for ages 5–15. Choose by age and skill level, then take on the challenge.
Division 1: Icon Coding
Start coding with picture icons. Plan each move and build a sequence without typing.
- Ages 5–7 (Born in 2019–2021)
- Choose command icons to guide Codi through each mission.
- For beginners who enjoy technology or puzzle games.
- Registration fee 900 THB per person
Division 2: Block Coding
Connect code blocks. Use logic and planning to guide Codi through each challenge.
- Ages 6–10 (Born in 2016–2020)
- Connect command blocks to guide Codi through each mission.
- For children with coding experience or familiarity with Scratch.
- Registration fee 900 THB per person
Division 3: Text Coding
Write real code and take on a bigger programming challenge.
- Ages 8–15 (Born in 2011–2018)
- Type commands to guide Codi through each mission.
- For children who can program and are comfortable using a keyboard.
- Registration fee 900 THB per person
Registration is THB 1,200 from 19 October 2026. The fee is the same for every division.
HOW CODI ARENA WORKS
Every command is a step
you build yourself
Contestants write commands for the character to complete missions within 15 minutes. Levels get harder and introduce more complex coding ideas. Scores are calculated automatically from code accuracy × time taken.
15 minutes per round
Complete missions within the time limit.
Aim for the best score
Solve missions to earn the highest score possible.
Progressively harder levels
Missions gradually increase in difficulty and complexity.
Devices used
The School of Information Technology provides computers for the competition, and contestants may bring their own device. Those who wish to use an iPad are kindly requested to bring their own.
EVENT SCHEDULE
A day filled
with coding challenges
Competition and activity schedule
Saturday, 14 November 2026
14November 2026
11:00–17:00
11:00–13:00
Check-in and join Activity Zone
13:00–13:40
Opening ceremony and CodeVenture platform reveal
13:40–14:20
- Main Stage
- Future Skills Talk for Parents by SIT KMUTT
- Competition Zone
- Contestants prepare equipment and practice in the competition room
14:20–14:50
- Main Stage
- Live competition and leaderboard
- Competition Zone
- Codi Arena National 2026 competition
14:50–15:00
Break
15:00–16:00
Awards ceremony and closing
16:00–17:00
Join Activity Zone for prizes and rewards
CELEBRATE YOUR ACHIEVEMENT
This trophy
could be your child's
Turn coding skills into a proud moment.
Reach a score milestone to earn a medal.
And compete for a top-three trophy in each division.
Compete for a trophy
14 November 2026 · Codi Arena National 2026
FOR EVERYONE
Certificate
For every contestant
YOUR PERSONAL BEST
Medals by score
Reach a score threshold to earn a medal.
TOP 3 / EACH DIVISION
Top-three trophies
Trophies go to the top three in each division, separately from score-based medals.
MEDAL QUEST
Medal score thresholds
Division
Icon Coding
Gold medal
Above23,000points
Silver medal
Above15,000points
Bronze medal
Above5,000points
Division
Block Coding
Gold medal
Above20,000points
Silver medal
Above15,000points
Bronze medal
Above5,000points
Division
Text Coding
Gold medal
Above18,000points
Silver medal
Above13,000points
Bronze medal
Above5,000points
For detailed scoring criteria, read the Competition rules
MOMENTS FROM THE ARENA
Highlights from past competitions
GOOD TO KNOW
Frequently asked questions
Answers for young coders and parents
to help families prepare for competition day
What is Codi Arena National Competition 2026?
It is a game-based coding competition on CodeVenture. Contestants think, plan and write commands to guide Codi through each mission, earning as many points as possible in 15 minutes.
When and where is the competition?
Saturday, 14 November 2026, 11:00–17:00, at the Learning Exchange (LX) Building, King Mongkut’s University of Technology Thonburi (KMUTT). See the schedule on this page for activity times.
Who can enter?
Children aged 5–15 can enter an eligible division: Icon Coding for ages 5–7, Block Coding for ages 6–10, and Text Coding for ages 8–15. Children eligible for multiple divisions may enter more than one.
Is this an individual or team competition?
It is an individual competition. Each contestant competes on their own and may enter more than one division at the event.
How long is the competition round?
The scored round lasts 15 minutes. Before it starts, contestants have approximately 15–20 minutes to practise and get familiar with their devices.
Are devices provided for the competition?
The School of Information Technology provides computers for the competition, and contestants may bring their own device. Those who wish to use an iPad are kindly requested to bring their own.
What are the minimum device requirements?
Tablets should have a dual-core processor, at least 4 GB of RAM and WebGL support. Use a 7th-generation iPad or newer. Laptops should have an Intel dual-core processor or equivalent and at least 4 GB of RAM. Recommended browsers are Chrome, Edge and Safari.
Do I need coding experience?
Icon Coding requires no prior experience. Block Coding suits children with coding experience or familiarity with Scratch. Text Coding suits children who can program and are comfortable using a keyboard.
How much is registration, and what does it include?
Registration costs the same for every division: THB 900 until the end of 18 October 2026, then THB 1,200 from 19 October until registration closes. Every contestant receives a certificate. Medals are awarded for reaching score thresholds, and 1st, 2nd and 3rd place in each division receive trophies.
Can I practise before competition day?
Yes. After registering, you can access the practice room to get familiar with the system before competition day.
How are scores calculated?
Scores are calculated automatically from code accuracy × time taken. Read the full method in the competition rules. Gold, silver and bronze medal thresholds are shown in the awards section on this page.
How do I register?
Select Register to compete on this page and complete the registration form. Registration closes at the end of 13 November 2026.
TOGETHER, WE BUILD THE FUTURE
