Science helps students understand the world around them while developing curiosity, analytical thinking, and problem-solving skills. The International Science Olympiad Competition of Southeast Asia (ISOCSEA) 2026 is a prestigious international science competition designed to encourage young learners to excel in scientific knowledge and reasoning through friendly global competition.
ISOCSEA provides students from different countries an opportunity to compete internationally while promoting scientific learning and cultural exchange across Southeast Asia and beyond.
What is ISOCSEA?
The International Science Olympiad Competition of Southeast Asia (ISOCSEA) is an international science competition open to:
- Kindergarten students
- Primary school students
- Secondary school students
The Olympiad focuses on major science disciplines, including:
- Biology
- Chemistry
- Physics
- Environmental Science
- Earth Science
- Space Science
- Astronomy
The competition aims to strengthen students’ understanding of science concepts while developing critical thinking and scientific reasoning skills.
Organization Behind ISOCSEA
ISOCSEA is organized by GLOBAL LEAGUE OF WINNERS, INC. (GLOW), a registered non-stock, non-profit organization based in Cebu City, Philippines.
The Olympiad is promoted internationally through:
- Educational ambassadors
- Partner organizations
- Schools and academic institutions worldwide
ISOCSEA also promotes Southeast Asian tourism and educational collaboration among participating countries.
Eligibility Criteria
ISOCSEA 2026 is open to:
- Kindergarten students
- Grades 1 to 6 (Primary School)
- Grades 7 to 12 (Secondary School)
No Prerequisite Required
Students from all academic backgrounds can participate, making the Olympiad accessible to every science enthusiast.
Exam Pattern
Total Questions
- 25 Questions
Multiple Choice Questions
- 20 Questions
- 4 points for each correct answer
Short Answer Questions
- 5 Questions
- 6 points for each correct answer
Total Marks
- 100 Points
Negative Marking
- No negative marking
- No deduction for incorrect answers
Test Duration
- 75 Minutes
The competition encourages logical analysis, observation, reasoning, and scientific application.
National Round Awards
The National Round is conducted locally in each participating country.
The Top 60% of participants qualify for the International Round and receive awards based on their scores.
Medal Categories
Diamond Medal & Certificate
- Score: 96–100 points
๏ฅ Gold Medal & Certificate
- Score: 81–95 points
๏ฅ Silver Medal & Certificate
- Score: 66–80 points
๏ฅ Bronze Medal & Certificate
- Remaining participants within the qualifying category
Global Ranking Awards
Outstanding international performers receive special recognition.
Global Awards Include:
- Perfect Scorer – Cash Award
- Champion – Trophy & Certificate
- 1st Runner-Up – Trophy & Certificate
- 2nd Runner-Up – Trophy & Certificate
- 3rd Runner-Up – Trophy & Certificate
Honorable Mention
The Lower 40% of participants will receive:
- Honorable Mention Certificate
This ensures recognition and encouragement for all students participating in the competition.
Important Dates
| Event | Date |
|---|---|
| Registration Closing Date | 30 June 2026 |
| Exam Date | 19 July 2026 |
Registration Fee
- ₹1500 per student




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