15 or 16
a 10 year old would usually be in 4th or 5th grade in the United States. (you're supposed to turn 10 sometime during 4th grade or the summer after, and then also be 10 when you begin 5th grade)
9 or 10
10/11
10/11
They will be in Grade 3 . Grade 1 : 6 Grade 2 : 7 Grade 3 : 8 Grade 4 : 9 Grade 5 : 10 Grade 6 : 11 Grade 7 : 12 Grade 8 : 13 Grade 9 : 14 Grade 10 : 15 and so on.
10 year olds are usually in either 4th or 5th grade (since they are normally 9-10 years old in 4th grade and 10-11 years old in 5th grade).
usually 4th or 5th grade
a 10 year old would usually be in 4th or 5th grade in the United States. (you're supposed to turn 10 sometime during 4th grade or the summer after, and then also be 10 when you begin 5th grade)
9 or 10
10/11
Here they would be 5th grade.
10/11
4th or 5th grade, depending on when their birthday is.
Brandons in grade 10 And Dylans in grade 9
5th or 4th grade. if the 1o year old is really smart, than it would probably be in a grade above 4th and 5th.
Average is from 10-12 but it depends
8-10. He is in the fifth grade.