The Training Course on “Data Mining Science” was held by Dr. Abbas Moradi, Expert in Data Processing and Information Dissemination of the Statistical Research and Training Centre (SRTC) in this Centre from 1 to 2 September 2019 for 8 hours. In this Training Course, the participants were provided with topics such as basic concepts of the data mining, an introduction to data warehouse and databases, how to create data mining models and applications of data mining in statistical businesses.