SIMSO (Siam International Math and Science Olympics)
InternationalDate
31 May 2026
Country of Origin
Thailand
Method
Online
Language
English & Bahasa Indonesia
Grades
Kindergarten - Grade 12
Competition Type
International
Curated by Puspresnas
Yes
Build core olympiad skills with guided lessons and practice exercises.
Organizers
Organized By
International Champions in Education
Indonesia Local Organizer
IMASO
Resources
Sample Paper
https://bit.ly/past-paper-simsoPrerequisites
None
Category
KG,
G1, G2, G3, G4, G5, G6,
G7, G8, G9,
Junior Secondary (G10),
Senior Secondary (G11-G12)
Structure
30 Short Answer in 90 minutes
No negative marking
Topic: Arithmetic, Number Theory, Logical Thinking, Algebra, Geometry, Combinatorics
Awards
Awards will be differentiated by grade level: Gold / Silver / Bronze / Achiever