This study aimed to identify the correlational relationship between academic self-efficacy and academic achievement. To this end, a questionnaire of self-efficacy was adopted, whose validity and reliability were high. Next, the sample group, which included 43 students of the Department of Special Education, was asked to respond to the questionnaire. Furthermore, there was a positive correlation between academic self-efficacy and academic achievement. Considering these results, several recommendations and suggestions have been presented.