2021 IEEE East Asian School of Information Theory will be held by Prof. Youngchul Sung and Prof. Changho Suh (KAIST EE) on August 3-6. We have invited six world-renowned researchers in the field of information theory (signal processing, communication networks, etc) and machine learning (fair machine learning, reinforcement learning, etc). You are also encouraged to attend the poster session, where you will have the opportunity to interact with researchers and students from around the world. Please refer to the conference website (http://csuh.kaist.ac.kr/easit/index.html) for more information and also to the attached poster.