This study aims to develop a syllabus of ``Korean Language Textbook for Sejong Hakdang; Beginner level``. which will be distributed and used as a main teaching material in Sejong Hakdangs in overseas. Sejong Hakdang is a brand of Korean educational facility and program for Korean learners found by the National Institute of the Korean Language. Educators and Students at Sejong Hakdangs has demanded textbooks customized according to their curriculum and educational environment, ``Korean Language Textbook for Sejong Hakdang; Beginner level`` is being developed to this needs. This study will demonstrate the principles and process of designing the syllabus that is the framework of ``Korean Language Textbook for Sejong Hakdang; Beginner level``. And the study will also examine and analyse the current state of overseas Sejong Hakdangs focusing on their curriculum and teaching hours so as to apply the their needs to the syllabus design. The syllabus that will be presented in this study consist of 26 units excluding 3 preliminary units. The 26 units are divided into 2 modules, one with 12 units, the other with 14 units. This ``2 modules 26 units`` system is designed to maximize the instructional efficiency considering current curricula of overseas Sejong Hakdangs in the perspective that overseas Sejong Hakdangs has a need of the textbook with smaller teaching units for their limited teaching hour. This study will discuss more characteristics of the syllabus related to the other constructs of the syllabus.