SGHS is a unique high school with a dual track curriculum: a domestic track for students whose goal is to attend Korean universities, and an international track for students who intend to attend colleges outside Korea. As a Korean public high school, all students take courses in Korean Language, Korean History and Korean culture that are based on the national curriculum and require an indepth understanding in the Korean language. Additionally, SGHS has numerous Advanced Placement (AP) courses approved through the AP course audit system that are taught in English and are based on the American curriculum. This dual curriculum requires SGHS students to be fluent in both Korean language and English in order to excel.

Currently, SGHS offers AP audit courses in the following subjects:
- AP Calculus BC
- AP Human Geography
- AP Macroeconomics
- AP Microeconomics
- AP World History