Children usually start kindergarten at age 5. So some 5 year olds are in kindergarten. Others would still be in preschool or pre-kindergarten if their parents chose to send them (they are not part of compulsory education, kindergarten is the first required year of schooling).
preschool or kindergarten, depending on when their birthday is
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).
A 14 year old is in 9th grade or in 8th grade.
A 6 year old is in 1st grade.
a 15 year old is normally in 9th or 10th grade
A 14-year-old is typically in 9th grade in the United States.
a 12 year old is normally in 6th or 7th grade
usally grade 2
grade 4 usually
1st grade
a 13 year old would normally be in 7th or 8th grade depending on whether or not they were born before September.
yet it is.. when uding nouns as a modifier is combined with a number . hiphen is used : A boy that is five years old = a five-year-old-baby ...