THE INTERNATIONAL STAGE AWAITS
EAIMO/EAISO International Final
Manila, Philippines
11–14 December 2026
COUNTDOWN TO THE INTERNATIONAL FINAL
Counting down to 11 December 2026, 00:00 Manila time (UTC+8).
INTERNATIONAL COMPETITIONS • KINDERGARTEN TO GRADE 12
Bright minds. Boundless possibilities.
The East Asian International Math Open (EAIMO) and East Asian International Science Open (EAISO) bring K–12 learners to an international competition stage.
EAIMO
INTERNATIONAL OPEN
East Asian International Math Open
Think beyond the formula.
LOGIC / REASONING / PROBLEM-SOLVING
Explore EAIMO
EAISO
INTERNATIONAL OPEN
East Asian International Science Open
Let curiosity lead the way.
DISCOVER / EXPERIMENT / UNDERSTAND
Explore EAISO
K–12
A place for every bright mind
2 disciplines
Mathematics & science
Global reach
Connecting young thinkers
Participating Countries and Regions
China
Hong Kong SAR
Macau SAR
Taiwan
Korea
Cambodia
Azerbaijan
Thailand
Philippines
Malaysia
Singapore
THE COMPETITION JOURNEY
Start local. Go global.
From your first challenge to an international stage, every round is an opportunity to grow.
01
Find your national round
Connect with your local secretariat for eligibility, registration and regional schedules.
02
Take on the preliminaries
Put your knowledge to the test in an online challenge alongside students in your category.
03
Reach the international final
Qualifying students take the next step, sharing a stage with ambitious minds from around the world.
International Final Host City History
View host city history
READY FOR YOUR NEXT CHALLENGE?
Preparation starts here.
Syllabus & format
Find syllabus updates, grade categories and exam-format guidance in our EAIMO / EAISO Facebook group.
Join Facebook group
Practice & sample papers
Explore practice resources and sample-paper updates, ask questions and prepare with fellow students in our Facebook group.
Join Facebook group
Results & recognition
Browse published award lists and celebrate the achievements of young thinkers.
Browse results
EAIMO & EAISO: competition essentials
EAIMO: mathematics
EAIMO stands for East Asian International Math Open. Explore mathematical reasoning, problem-solving and preparation information.
EAISO: science
EAISO stands for East Asian International Science Open. Explore scientific curiosity, subject areas and preparation information.
Manila International Final 2026
The EAIMO/EAISO International Final is scheduled for 11–14 December 2026 in Manila, Philippines. Contact IERC for registration enquiries.
Resources and official updates
Find current syllabus, exam format, practice and sample-paper updates through the competition’s Facebook community. Requirements depend on the round and territory.
Your next big idea starts here.
Join us. Contact IERC for registration enquiries on WhatsApp: +852 5127 3831.
CONTACT IERC