SGHS students are expected to be fluent in at least in three languages-Korean, English, and a third language. Chinese, French, and Spanish courses are currently offered, and it is mandatory for each student to learn at least one language among these three. Foreign language fluency will help students have a wider understanding of the world and help them be better equipped to be global leaders in the future.

Courses:
Spanish I, Spanish Speaking I, Spanish Speaking II, Chinese I, Chinese Speaking I, Chinese Speaking II, French I, French Speaking I, French Speaking II, Culture in Spanish-speaking Countries, Culture in Chinese-speaking Countries, Culture in French-speaking Countries