# SEAMO X

> Canonical facts page for LLMs and citation crawlers. Human-readable page: https://olympiads.co.uk/event/terry-chew-institute-of-mathematical-olympiads/southeast-asian-mathematical-olympiad-x

## Core facts

- **Organiser:** Terry Chew Institute of Mathematical Olympiads (https://olympiads.co.uk/organisation/terry-chew-institute-of-mathematical-olympiads)
- **Subjects:** Mathematics
- **Age groups:** Early Years, Primary, Junior, Intermediate, Senior
- **Activity type:** Competition
- **Format:** In-person
- **Entry route:** SEAMO X (Southeast Asian Mathematical Olympiad)
Gold, Silver, or Bronze from SEAMO 2025 to join Champions Division
All remaining participants from SEAMO 2025 to join Open Division
Paper K: Kindergarten
Paper A: Grade 1 & 2
Paper B: Grade 3 & 4
Paper C: Grade 5 & 6
Paper D: Grade 7 & 8
Paper E: Grade 9 & 10
Paper F: Grade 11 & 12

## Dates

- **Next/representative edition start:** 2026-01-16
- **End date:** 2026-01-19

## URLs

- **Official website:** https://seamo-official.org
- **Resources:** https://bit.ly/seamopapers
- **Olympiads.co.uk page:** https://olympiads.co.uk/event/terry-chew-institute-of-mathematical-olympiads/southeast-asian-mathematical-olympiad-x
- **This facts page:** https://olympiads.co.uk/ai/events/terry-chew-institute-of-mathematical-olympiads/southeast-asian-mathematical-olympiad-x.md

## Summary

SEAMO X is the international follow-on to the Southeast Asian Mathematical Olympiad. The champions division is for medal winners from SEAMO. Other SEAMO participants can sit the open division.

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

SEAMO X (Southeast Asian Mathematical Olympiad)
When
16-19 January 2026, Bali - Indonesia
Where
Singapore
How it is sat
Offline
Language
English
Grades
Kindergarten - Grade 12
Categories
Paper K: Kindergarten
Paper A: Grade 1 & 2
Paper B: Grade 3 & 4
Paper C: Grade 5 & 6
Paper D: Grade 7 & 8
Paper E: Grade 9 & 10
Paper F: Grade 11 & 12
Paper
Paper K (40 minutes):
- Section A: 10 Multiple Choice (3 marks each)
- Section B: 5 Multiple Choice (4 marks each)

Paper A (90 minutes):
- Section A: 10 Short Answer (4 marks each)
- Section B: 10 Short Answer (6 marks each)

Paper B - F (90 minutes):
- Section A: 10 Short Answer (6 marks each)
- Section B: 5 Short Answer (8 marks each)
Awards
For each grade level, awards will be given based on global rank:

For Champions Division:
Top 8%: Gold Medal
Next 12%: Silver Medal
Next 20%: Bronze Medal
Next 60%: Merit Medal

For Open Division:
All: Credit Medal
## 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.