age for fifth graders
The average ages for grades K - 12 are between 5 and 18. Kindergarten is 5 and 6 year olds. 1st grade is 6 and 7 year olds. 2nd grade is 7 and 8 year olds. 3rd grade is 8 and â¦9 year olds. 4th grade is 9 and 10 year olds. 5th grade is 10 and 11 year olds. 6th grade is 11 and 12 year olds. 7th grade is 12 and 13 year olds.