SCO International Chemistry Olympiad (IChO) Rules & Regulations (2026)

Who should use this PDF?

• Best for learners using SCO International Chemistry Olympiad (IChO) as part of a structured SCO preparation path.
• Use together with the subject page, exam page, and related PDF resources.

Use this resource as part of a structured SCO preparation path rather than as a standalone file.

How to use this PDF

• Read once for overview and return during revision or practice.
• Use this resource together with other related SCO PDFs for structured preparation.

What you’ll learn

• Practical guidance aligned to SCO International Chemistry Olympiad (IChO).
• Structured learning and revision support.

This resource is aligned to help students prepare effectively and improve scores with structured practice.