International Geography Olympiad is an annual global competition event of high school students across countries. The competition was held in Beijing in August 2016. The Department of Geography of Caritas Chan Chun Ha Field Studies Centre was entrusted by the Hong Kong Geographical Association for the training of four students on the gist of data collection and analysis on the context of microclimate fieldwork on 15/7/2016. The half-day training provided theory and practice of data collection and analysis to them.