The silver medal in the 2022 national high school mathematics competition was 5 1. The average score is 66.6 points, the national recruitment line is 99 points, and the gold medal line is 8 1 point. The National Senior High School Mathematics League is a mathematics competition held around mid-September every year. 198 1. At the first national conference on the popularization of mathematics held in Dalian, it was decided that the mathematics competition should be a task of the mathematics societies of chinese mathematical society and all provinces, municipalities and autonomous regions, and the national high school mathematics joint competition should be held on the second Sunday of September every year.