Semester International System
The academic year at Chulalongkorn University is divided into two distinct semesters, the First Semester and the Second Semester, each spanning approximately 15 weeks. The semesters are separated by winter and summer breaks, and enrollment in classes is required for both semesters. The summer session is an optional time for students to further their education.
| Semester | Duration | Classes Begin | Classes End |
|---|---|---|---|
| First Semester | August – December | 2nd week of August | 3rd week of December |
| Second Semester | January – May | 2nd week of January | 3rd week of May |
| Summer Session (Optional) | June – July | 2nd week of June | 3rd week of July |
