This study aims to describe blended learning in terms of perceptions and achievements of postgraduate program students of Yogyakarta State University (UNY). The perception includes satisfaction, convenience, and involvement. This study used a survey method. The population of the study was all postgraduate students of UNY who had used blended learning. The sampling technique used random sampling with a total sample of 123 postgraduate students. The instruments used included questionnaires and documentation. Data were analyzed using quantitative descriptive. The resultsshow that the respondents agreed with the items on the satisfaction dimension, namely learning with the blended learning system increased understanding of their core concepts, and students were motivated to succeed. Meanwhile, on the convenience dimension, student perceptions are more diverse. However, there are three items in a broad category, where blended learning can make time and costs efficient, feeling isolated, and video material that helps them in different relationships. In the last dimension, the involvement, the most prominent is the better quality of interaction with fellow friends.