July 22-29, 2018, under the cooperation of Institute of criminal law of the University of Cologne and the Institute of Georgian, German and International Criminal Law, the University of Cologne hosted Georgian-German summer school about : International and European Criminal Law. The summer school was in English and leaded by the professors from the University of Cologne. The cultural program was also provided. It should be noticed that, the University of Cologne is among other top ten universities in Germany, and summer school was the first large scaled joint project under the cooperation of the University of Georgia. The Project was fully funded by the University of Cologne and the University of Georgia.