It was opened in 1992 and selects its students from the top 3% of middle school graduates.

[citation needed] As of 2013, it holds 356 students (253 boys and 103 girls) with 56 teachers.

In February 2016, the school completed its first girls' dormitory named Seohyun Hall.

The applicant's mathematical and scientific abilities are evaluated based on self-introductions and teacher recommendations.

The second stage consists of a wider assembly interview, where applicants are comprehensively evaluated on their understanding of the curriculum, their potential, their creativity, and personality.