# Japan International Science and Mathematics Olympiad

> Canonical facts page for LLMs and citation crawlers. Human-readable page: https://olympiads.co.uk/event/jismo-organizing-committee/japan-international-science-and-mathematics-olympiad

## Core facts

- **Organiser:** JISMO Organizing Committee (https://olympiads.co.uk/organisation/jismo-organizing-committee)
- **Subjects:** Mathematics
- **Age groups:** Primary
- **Activity type:** Competition
- **Format:** Hybrid
- **Entry route:** JISMO (Japan International Science & Mathematics Olympiad)
None
G1, G2, G3, G4, G5, G6

## Dates

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

## URLs

- **Official website:** https://jismo-educational.org/
- **Olympiads.co.uk page:** https://olympiads.co.uk/event/jismo-organizing-committee/japan-international-science-and-mathematics-olympiad
- **This facts page:** https://olympiads.co.uk/ai/events/jismo-organizing-committee/japan-international-science-and-mathematics-olympiad.md

## Summary

The Japan International Science and Mathematics Olympiad (JISMO) is a primary contest with several sitting dates. Grades 1–3 sit multiple choice. Grades 4–6 sit multiple choice plus two short-answer questions. The paper covers science as well as mathematics.

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

JISMO (Japan International Science & Mathematics Olympiad)
When
26 September 2026
3, 10, 17, 24, 31 October 2026
7 November 2026
Where
Japan
How it is sat
Online & Offline
Language
English & Bahasa Indonesia
Grades
Grade 1 - Grade 6
Categories
G1, G2, G3, G4, G5, G6
Paper
G1-G3:  22 Multiple Choice in 60 minutes
G4-G6: 20 Multiple Choice & 2 Short Answer in 60 minutes
Awards
Top 1%: Diamond Medal
Next 10%: Ruby Medal
Next 10%: Emerald Medal
Next 10%: Sapphire Medal
Next 15%: Good Effort
## 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.