고교

In a sentence

• 나는 고교 시절에 많은 추억을 만들었다.

  I made many memories during my high school days.

  '고교' here is used to refer to the period of high school, emphasizing experiences or events during that stage in life.

• 그는 고교 졸업 후 대학에 진학했다.

  He went on to college after high school graduation.

  In this sentence, '고교' is used as a formal term for the educational institution attended prior to college.

• 고교 축제는 학생들이 손꼽아 기다리는 행사이다.

  The high school festival is an event eagerly awaited by the students.

  Here, '고교' describes events or traditions associated with high school, specifically referring to the high school institution as a social and cultural environment.