高こう校こう生せいこうこうせいCommon wordJLPTN4Freq.FrequencyTop 5,000Meanings1nounsenior high school studentRefers to a student attending senior high school (grades 10–12 in the Japanese system).彼かれは高こう校こう生せいです。He is a high school student.高こう校こう生せいのとき、毎まい日にち自じ転てん車しゃで通つう学がくしていた。When I was a high school student, I commuted by bicycle every day.