English – Admissions สำนักงานการทะเบียน จุฬาลงกรณ์มหาวิทยาลัย ACADEMICS There are two academic systems in Chulalongkorn University: Semester System and Trimester System Semester System: two semesters with one summer session 1st Semester (Fall Semester) : August – December 2nd Semester (Spring Semester) : January – May Summer Session : June – July *registering in summer session is optional Trimester System: three trimesters 1st Trimester : August