The aim of this study is to analyze the effects of students' online homework performances on their self-efficacy, perceived responsibility and motivation levels in the Foreign Languages College at Gaziantep University. The research design of this study is correlational survey model. 441 students who study at the Foreign Languages College participated in this study. In the analysis of the study PLS-SEM approach was adopted and Smart PLS 3 program was used. As a result of the study, no correlation between students' online homework performances and self-efficacy, perceived responsibility and motivation was observed; while meaningful correlations between self-efficacy and perceived responsibility and self-efficacy and motivation levels were observed.