The closing ceremony of the 54th International Physics Olympiad was held on Sunday at Isfahan University of Technology, in central Iran.
China achieved first place by winning five gold medals, while Russia followed with four golds and one silver, Romania with three golds and two silvers, and Iran with one gold and four silvers, ranking them first to fourth based on individual and team scores.
The 54th International Physics Olympiad began last week at Isfahan University of Technology, featuring 198 elite students from 46 countries. Previously, in 2007, Isfahan University of Technology hosted the 38th International Physics Olympiad.