It takes about 7.5 seconds to go to college.

It takes about 7.8 seconds to go to high school.

Junior high school 9 seconds

For details, please refer to the National Students' Physical Health Standard as follows:

The world record of 50 meters is Green of the United States and Bailey of Canada, while maintaining an excellent result of 5.56 seconds.

The 50-meter race is mainly about comparing the running ability and acceleration ability, so there is not much difference between high-level athletes, so this event is generally not set up in the world series.