The TEPS Center at Seoul National University’s Language Education Institute is committed to its role as Korea’s leading language assessment organization. We are a professional organization dedicated to the research, development, writing, and scoring of English proficiency tests.

The goal of the TEPS Center is the fair and accurate assessment of English language ability. To fulfill this goal, our team of language assessment specialists writes and scores all tests according to a quality-controlled system. We aim to meet national and international standards for educational and psychological testing and language assessment in developing and scoring our tests. Furthermore, we engage in continuous research to develop new tests and collect evidence that can support the validity of test score interpretations and uses.