抄録
This study investigated the upswing in track-and field for a junior high school and high school students of the boy.
The method intended for a player in the national ranking 100th place of 1981 and 2011 and compared the rate of climb of the record of the 50th place and 100th place with the first place. As a result, the upswing in record was seen with each ranking by the short-distance race of the high school student in these 30 years. Furthemore , a junior high school and high school student was each ranking together, and by a middle-distance race and long-distance race, shortening of the record was seen.
