Junior Science Olympiad 2025 Results. International junior science olympiad (ijso) is a competition in science for students who are fifteen years or younger on 31 st december of the competition year. Welcome to international junior science olympiad, ijso 2025 at romania as the next ijso.

Welcome to international junior science olympiad, ijso 2025 at romania as the next ijso. Rozhodovanie vedúcich bolo ťažké a výsledky tesné, ale nakoniec sme vybrali šiestich finalistov, ktorí v decembri poputujú do bukurešti.