International conferences, olympiads and exhibitions are mainly held in STEM subjects. It is for the purpose of teaching these subjects at a high level that GAHS teachers have created textbooks designed specifically for conference and Olympiad lessons.  

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   These guidelines are:

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1. Three-Century Problem

2. World of Mathematics

3. World of Physics

4. World of Biology

5. World of Chemistry

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For students in grades IX-XII, the school has clubs in STEM subjects, where students are prepared for international events.