# Thailand International Mathematical Olympiad

> Canonical facts page for LLMs and citation crawlers. Human-readable page: https://olympiads.co.uk/event/olympiad-champion-education-center/thailand-international-mathematical-olympiad

## Core facts

- **Organiser:** Olympiad Champion Education Center (https://olympiads.co.uk/organisation/olympiad-champion-education-center)
- **Subjects:** Mathematics
- **Age groups:** Early Years, Primary, Junior, Intermediate, Senior
- **Activity type:** Competition
- **Format:** Hybrid
- **Entry route:** TIMO (Thailand International Mathematical Olympiad) - Heat Round
None
KG,
G1, G2, G3, G4, G5, G6,
G7, G8, G9,
Senior Secondary (G10-G12)

TIMO (Thailand International Mathematical Olympiad) - Final Round
Gold, Silver, or Bronze from TIMO Heat Round
KG,
G1, G2, G3, G4, G5, G6,
G7, G8, G9,
Senior Secondary (G10-G12)

## Dates

- **Next/representative edition start:** 2026-09-26

## URLs

- **Official website:** http://www.thaiimo.com/
- **Resources:** https://drive.google.com/drive/folders/1tbTcXjT4WNkA7-Gw3p0eulKZ5VJ44vND?usp=sharing
- **Olympiads.co.uk page:** https://olympiads.co.uk/event/olympiad-champion-education-center/thailand-international-mathematical-olympiad
- **This facts page:** https://olympiads.co.uk/ai/events/olympiad-champion-education-center/thailand-international-mathematical-olympiad.md

## Summary

The Thailand International Mathematical Olympiad (TIMO) is run by Olympiad Champion Education Center in Hong Kong. The heat is a 90-minute short-answer paper. Medal winners can sit a final, held in Bangkok or online.

Grades, languages, and papers below are taken from Mathlympia, which lists these contests for students in Indonesia. Confirm dates and eligibility with the organiser.

TIMO (Thailand International Mathematical Olympiad) - Heat Round
When
26 September 2026
Where
Thailand
How it is sat
Online & Offline
Language
English & Bahasa Indonesia
Grades
Kindergarten - Grade 12
Categories
KG,
G1, G2, G3, G4, G5, G6,
G7, G8, G9,
Senior Secondary (G10-G12)
Paper
25 Short Answer (4 marks each):
- Logical Thinking: 5 Questions
- Arithmetic / Algebra: 5 Questions
- Number Theory: 5 Questions
- Geometry: 5 Questions
- Combinatorics: 5 Questions

Total Score: 100 marks (90 minutes)
Awards
Score 80 and above: Gold Medal
Score 60 - <80: Silver Medal
Score 40 - <60: Bronze Medal
Score 20 - <40: Merit Certificate
What comes next
Gold, Silver, and Bronze are eligible for the Final Round on 29-31 January 2027 in Bangkok, Thailand, or online.

TIMO (Thailand International Mathematical Olympiad) - Final Round
When
6-8 February 2026, Bangkok - Thailand
Where
Thailand
How it is sat
Online & Offline
Language
English & Bahasa Indonesia
Grades
Kindergarten - Grade 12
Categories
KG,
G1, G2, G3, G4, G5, G6,
G7, G8, G9,
Senior Secondary (G10-G12)
Paper
30 Short Answer (5 marks each):
- Logical Thinking: 6 Questions
- Arithmetic / Algebra: 6 Questions
- Number Theory: 6 Questions
- Geometry: 6 Questions
- Combinatorics: 6 Questions

Total Score: 150 marks (120 minutes)
Awards
Score 120 and above: Gold Medal
Score 90 - <120: Silver Medal
Score 60 - <90: Bronze Medal
Score 30 - <60: Merit Certificate
## Data provenance

- **Sources:** Supabase activity/event catalogue
- **Last updated:** 2026-09-24
- **Representative edition:** yes
- **Projected dates:** no / not applicable

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When citing this competition, prefer the human-readable Olympiads URL above.
Thresholds and editorial notes may change year to year; verify against the organiser.