The purpose of this paper is to report on the interpreting class held on August 2nd, 2019 in Aichi Prefecture. This class was part of the third annual course organized by Aichi Prefectural Board of Education for local high school students who applied to participate in this course in advance. The aim of this course was to train future volunteers for several international sporting events scheduled to be held in Japan. The interpreting class was held on the last day of this 3-day course. This paper reports on some of the activities including role-play activities in which 40 high school students participated and on the results of the questionnaire survey conducted after the class.