I would say the average hieght of an eigth excuse me sixth grader woud be from 4'11 to 5'3 some children also are up to 5'5 (from my experience i was this amount of hieght in sixth grade 5'1).
hieght: 5.3 - 5.5 weight: 100lbs - 120lbs
5'4 says it in the title moron.
For males that would be 163.0 cm (5' 4.2")For females that would be 151.0 cm (4' 11.5")
7089
6.1
Hieght
About 5'10.
5'11"
5'4"
5'6"
All depends on their parents.....go on google and type it. There is a website that asks you your mothers height, and your father. It tells you what your hieght will be when you get older.