ativity ▁( 창 의 , ▁ <0xE5> <0x89> <0xB5> 意 ) ▁Sin cer ity ▁( 성 실 , ▁ <0xE8> <0xAA> <0xA0> <0xE5> <0xAF> <0xA6> ) ▁ ▁History ▁ 1 9 8 8 . ▁ 4 . ▁ 1 3 . ▁Ministry ▁of ▁Culture ▁and ▁Education ▁approved ▁to ▁establish ▁Ch ung bu k ▁Science ▁High ▁School ▁ 1 9 8 8 . ▁ 1 1 . ▁ 1 7 . ▁First ▁entrance ▁exam ▁( cap acity ▁: ▁ 6 0 ▁people ) ▁ 1 9 8 9 . ▁ 3 . ▁ 1 . ▁In aug uration ▁of ▁Ke on Su ▁Son ▁( 손 건 수 ), ▁as ▁the ▁first ▁principal ▁ 1 9 8 9 . ▁ 3 . ▁ 6 . ▁First ▁entrance ▁ceremony ▁ 1 9 9 1 . ▁ 2 . ▁ 1 2 . ▁First ▁completion ▁ceremony ▁ 1 9 9 1 . ▁ 3 . ▁ 1 . ▁In aug uration ▁of ▁By e ong H ak ▁Kim ▁( 김 병 학 ), ▁as ▁the ▁second ▁principal ▁ 1 9 9 1 . ▁ 6 . ▁ 1 5 . ▁Che ong W un ▁D orm .( 청 운 학 사 ) ▁Con struct ed ▁ 1 9 9 4 . ▁ 3 . ▁ 1 . ▁In aug uration ▁of ▁Hy uk J ung ▁Y un ▁( 윤 혁 중 ), ▁as ▁the ▁third ▁principal ▁ 1 9 9 7 . ▁ 9 . ▁ 1 . ▁In aug uration ▁of ▁E un D u ▁Lee