# International Mathematics Assessments for Schools

> Canonical facts page for LLMs and citation crawlers. Human-readable page: https://olympiads.co.uk/event/chiu-chang-mathematics-education-foundation/international-mathematics-assessments-for-schools

## Core facts

- **Organiser:** Chiu Chang Mathematics Education Foundation (https://olympiads.co.uk/organisation/chiu-chang-mathematics-education-foundation)
- **Subjects:** Mathematics
- **Age groups:** Primary, Junior
- **Activity type:** Competition
- **Format:** Online
- **Entry route:** IMAS (International Mathematics Assessments for Schools) - Round 1
None
Middle Primary (G3-G4)
Upper Primary (G5-G6)
Junior (G7-G8)

IMAS (International Mathematics Assessments for Schools) - Round 2
Distinction and High Distinction from IMAS Round 1
Middle Primary (G3-G4)
Upper Primary (G5-G6)
Junior (G7-G8)

## Dates

- **Next/representative edition start:** 2026-03-28

## URLs

- **Official website:** https://chiuchang.org/imas/
- **Resources:** https://chiuchang.org/imas/imas-2024-2025/
- **Olympiads.co.uk page:** https://olympiads.co.uk/event/chiu-chang-mathematics-education-foundation/international-mathematics-assessments-for-schools
- **This facts page:** https://olympiads.co.uk/ai/events/chiu-chang-mathematics-education-foundation/international-mathematics-assessments-for-schools.md

## Summary

The International Mathematics Assessments for Schools (IMAS) is run by the Chiu Chang Mathematics Education Foundation in Taiwan, for middle primary through junior grades. High Distinction and Distinction from Round 1 can continue to Round 2.

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

IMAS (International Mathematics Assessments for Schools) - Round 1
When
18 January 2026
Where
Taiwan
How it is sat
Online
Language
English & Bahasa Indonesia
Grades
Grade 3 - Grade 8
Categories
Middle Primary (G3-G4)
Upper Primary (G5-G6)
Junior (G7-G8)
Paper
20 Multiple Choice and 5 Short Answer in 75 minutes:
Q1-Q10: 3 marks each
Q11-Q20: 4 marks each
Q21-Q25: 6 marks each
Awards
High Distinction / Distinction / Credit
What comes next
High Distinction and Distinction will go to Round 2 (date to be confirmed)

IMAS (International Mathematics Assessments for Schools) - Round 2
When
28 March 2026
Where
Taiwan
How it is sat
Online
Language
English & Bahasa Indonesia
Grades
Grade 3 - Grade 8
Categories
Middle Primary (G3-G4)
Upper Primary (G5-G6)
Junior (G7-G8)
Paper
15 Questions in 120 minutes:
Q1-Q5: Multiple Choice (4 marks each)
Q6-Q13: Short Answer (5 marks each)
Q14-Q15: Essay (20 marks each)
Awards
Gold / Silver / Bronze
## 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.