When I was in primary school, my teacher said at the beginning of term that she would give the class a test and whoever got the highest score would be the class monitor.
제가 초등학교에 다닐 때 학기 초에 선생님께서 교실 아이들에게 시험에서 가장 높은 점수를 받은 학생에게 반장을 시킬 거라고 했어요.