As well as physical computing, unplugged activity is important in ICT (Information and Communication Technology) education, that uses information and communications technology to support, enhance, and optimize the delivery of information, and software education. In order to achieve educational objectives in unplugged activity, evaluation metrics of learners are necessary. However, there is little work on evaluation metrics in unplugged activity. In this paper, evaluation metrics of learners are proposed and developed using based on the general design principles and opinions of experts.