IJMO (International Junior Math Olympiad)
Date
12-17 December 2025, Shenzhen - China
Country of Origin
Singapore
Method
Offline
Language
English & Bahasa Indonesia
Grades
Grade 1 - Grade 12
Curated by Puspresnas
Yes
Build core olympiad skills with guided lessons and practice exercises.
Organizers
Organized By
SIMCC (Singapore International Math Contests Center), Singapore
Indonesia Local Organizer
SIMCC Indonesia
Resources
Official Website
https://ijmo.asia/Prerequisites
Silver & Above from AMO 2024 / SMGF 2025 / SASMO 2025 or
Bronze & Above from SIMOC 2025
Category
G1, G2, G3, G4, G5, G6,
G7, G8, G9,
G10, G11, G12
Structure
Section A: 10 Multiple Choice
- 2 marks for each correct answer
- 0 mark for each unanswered question
- 1 mark deducted for each wrong answer
Section B: 10 Multiple Choice
- 3 marks for each correct answer
- 0 mark for each unanswered question
- 1 mark deducted for each wrong answer
Section C: 10 Short Answer
- 5 marks for each correct answer
- No penalty for wrong answer
To avoid negative scores, each student will begin with 20 marks.
Total Score: 120 marks (90 minutes)
Awards
For each grade level, awards will be given based on global rank:
Perfect Score
Top 10%: Gold Medal
Next 15%: Silver Medal
Next 25%: Bronze Medal
Next 20%: Honorable Mention