This study aims to describe the activities of English conversation class and the benefits of it. This study used qualitative descriptive method. The subject was the second higher English conversation class that consists of one teacher and 18 students. In conducting the study, researcher used participant observation to observe the whole class activities, interview one class teacher and six students of the class, and documentation. The result of the study explained the activities of English conversation class and described how the activities help students to improve their self-confidence growth through. Besides, this study result also told us the factors that influenced students’ learning achievement and underline the benefits of English conversation class’ activities. At the end, this study showed that English conversation class had the good impact on students’ self-confidence.