There is a PhD program in our department. In applying to doctorate programs; graduation point average is minimum 70 points out of 100 or equivalent grade point average, at least 60 points from ALES or equivalent exam, minimum score of 55 from YDS or equivalent are required. If you apply to doctorate programs with a bachelor's degree; A minimum of 85 points out of 100 in the undergraduate graduation grade point average, at least 80 points from ALES or equivalent, and a minimum score of 55 from YDS or equivalent examination are required. While the applications are being evaluated; The preliminary evaluation score is calculated by obtaining 60% of the ALES score, 15% of the foreign language score and 25% of the graduate diplom from the applicants with a bachelor's degree or master degree. According to the results of the preliminary evaluation, twice as many candidates are invited to the oral and / or science exam. Candidates who fall below 50 in the science exam are considered unsuccessful and will not be evaluated. Results; Calculated based on 70% of the preliminary assessment score and 30% of the science exam. Candidates are placed in the relevant programs according to the quotas announced by ranking from the highest score. The doctorate program consists of at least 7 (seven) courses, 2 (two) seminar courses, specialty courses and thesis studies, including a minimum of 21 credits and a minimum of 240 ECTS, including the courses of scientific research and publication ethics. Students who successfully complete the doctorate program are awarded a doctorate diploma.