OKANDIL Chinese courses are given by Okan University with the cooperation of Confucius Institute. According to the criteria determined by HANBAN (Confucius Institutes Center), general Chinese courses are taught in 6 basic levels and HSK / HSKK preparatory courses are taught in 3 basic levels. As a result of the placement test (in the form of HSK) at the beginning of the course, the appropriate course is determined and the training supported by HANBAN's books and other educational materials is given by the Chinese lecturers and instructors at the Confucius Institute of Okan University.
HSK exam levels, International Chinese Language Placement Exam (HSK) - European Language Teaching Common Frame (CEF) comparison:
| HSK Levels | Required Vocabulary | International Chinese Language Proficiency Criteria | European Language Criteria Framework (CEF) |
| HSK 6 | 5000 and above | 6. Grade | C2 |
| HSK 5 | 2500 | 5. Grade | C1 |
| HSK 4 | 1200 | 4. Grade | B2 |
| HSK 3 | 600 | 3. Grade | B1 |
| HSK 2 | 300 | 2. Grade | A2 |
| HSK 1 | 150 | 1. Grade | A1 |
