Kitee Upper Secondary School is an international operator.

Kitee Upper Secondary School organises school field trips and study trips regularly to countries such as Canada, Germany, Sweden and Russia. In the academic year 2018–2019, students from Kitee Upper Secondary School travel to Canada, Germany and Sweden. In Canada, we cooperate with the Crowsnest Consolidated High School and in Germany, with Johann von Goethe Gymnasium, Pritzwalk.