Sejong Korean, which was completely revised by the National Institute of the Korean Language after 11 years, is a standard textbook for learners of Korean language and culture around the world.
《Sejong Korean》, which was newly released after four years of hard work starting in 2019, has been reorganized into a customized textbook that can be flexibly utilized according to the local learning environment of Sejong Institutes around the world.
Additionally, the content reflects the recent interest of foreign learners in Korean Wave content and was produced to encourage their enthusiasm for learning Korean.

Sejong Korean thoroughly adheres to the 2020 Standard Korean Language Curriculum and language standards, while also considering multicultural diversity and gender sensitivity, thereby establishing itself as a representative textbook for the nation.
In addition, vocabulary and grammar explanations and examples of everyday communication were strengthened, and practice activities were supplemented to ensure that learners could thoroughly learn the content.