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Science
International Science Olympiad (ISO)
รายการแข่งขันวิทยาศาสตร์โอลิมปิกนานาชาติ ISO
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🏫 School Registration
This competition can be taken through your school.
- Already a partner exam centre? — Contact your school coordinator to register.
- Not a centre yet? Teachers can open one:
Exam Date
June 7, 2026
Registration closes
May 22, 2026
Grade
Grade 1–12
Mode
Online
Exam Date
About
International Science Olympiad by CSAR. 6 levels: Einstein (G1-2), Newton (G3-4), Darwin (G5-6), Faraday (G7-8), Edison (G9-10), Franklin (G11-12). Prelim 7 Jun 2026 (online, 790 baht), Final 18-19 Jul (international rank, 950 baht). 90 min. Sections A/B/C (3/4/5 points). -1 mark per wrong answer. Score 95%+ in prelim advances to final. Final 95%+ gets Perfect Score Award + Gold + $100.
Categories
GOLD: Top 5% · SILVER: next 10% · BRONZE: next 10% · all medalists get digital certificate · others participation certificate
Awards & Criteria
GOLD: Top 5% · SILVER: next 10% · BRONZE: next 10% · all medalists get digital certificate · others participation certificate
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