[4] All tenth grade students follow the same curriculum, with approximately half of their 35 fifty-minute classes per week taught in English.

This prepares students for undergraduate study in western universities, whilst also providing continued language support in ESL classes.

In the senior year, students have the opportunity to take Advanced Placement(AP)courses in either Calculus or Studio Art.

KLAS students who plan to return to Japan for undergraduate studies take the Japanese College Preparation(JCP)program.

Nevertheless, up to half of their weekly classes are offered in English, reflecting the core mission of KLAS as a bilingual educational institution.