What age is a child in the 9th grade?

Question

My sister-in-law is coming to live with us and she is in the 9th grade I don't know her age. I live in florida

Answer 1

im a 9th grader. so kid in this grade are anywhere from 13 to 15

please answer mine its an emergency

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Answer 2

I'm 13 and I'm in 9th grade so its 13 turning 14 or 14 turning 15

Answer 3

i'd say about 14 turning 15

Answer 4

im in 8th grade and most of the people are 13 so i would say shes 14 or 15

Answer 5

14 then turn 15