How much should a fourth grader weigh?
22.5 poundsan average fourth grader should weigh about 60-80 pounds but it's different for each gender. for ex, a 4th grade girl should weigh about 60-80 pounds, but a boy might be for ex, 80-100 pounds. it's different for every one because of their height and their growth.Probably on a scale, ranging from 65-80 pounds. Over 80 would pry be too much.Honestly you don't need to worry when they are only in fourth grade. Just make sure they get plenty of exercise. They're a kid, they should be running around and active all day.The average weight for a 4th Grader depends on the height and most 4th Graders are around 5 feet so the average weight is about 90-110. But, I was told The average weight of a 4th Grader was 110 - 130.an average fourth grader should weigh about 60-80 pounds but it's different for each gender. for ex, a 4th grade girl should weigh about 60-80 pounds, but a boy might be for ex, 80-100 pounds. it's different for every one because of their height and their growth.