IJSO

The International Junior Science Olympiad (IJSO) is a prestigious international science competition for school students, with the Indian programme coordinated by the Homi Bhabha Centre for Science Education (HBCSE), TIFR. IJSO tests students on physics, chemistry and biology through theoretical and practical components, aimed at students typically up to the age of around 15 years. In India, selection involves a multi-stage olympiad process leading to the national team that represents the country at the international level. The competition promotes scientific talent and conceptual mastery among young students. This page covers complete IJSO details – eligibility, exam pattern, important dates, application process and preparation tips.