摘要:This study intended to investigate the self-efficacy of EFL students enrolled at Gaziantep University’s School of Foreign Languages (GUSFL). More specifically, the aim was to explore EFL self-efficacy level of the students in relation to their academic success in English. In addition, demographic variables such as students’ age and gender were studied in relation to their self-efficacy. This study was conducted in the spring semester of 2007-2008 academic years. One hundred seventy five preparatory students at GUSFL (60 females and 115 males) participated in the study with the mean age of 19.7. The data were collected through the English as a Foreign Language Self-Efficacy Questionnaire (EFL-SEQ). The analysis of the EFL self-efficacy survey revealed that EFL learners at GUSFL had high sense of self-efficacy in language learning tasks. Therefore, self-efficacy was disclosed to be an influential aspect in students’ success in English language learning.