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--- Students and Teachers
校長 kōchō principal | rector   Ref. 長 [chief]
生徒 seito pupil =Fr. élève   Ref. 徒 [follower]
教師 kyōshi teacher | instructor 教 [teach]  Ref. 師 [honorific]
学生 gakusei college student   Ref. 生 [life]
先生 sensei teacher 先 [ahead]  Ref. 生 [life]
高校生 kōkōsei high school student   Ref. 生 [life]
教授 kyōju professor 授 [hand over]  Ref. 教 [teach]