An easy way to remember this is GRIMNERD C All organisms; - Grow, Respire, Interact, Move, Need Nutrients, Excrete (Waste), Reproduce,Death, Cells (Made of) 1  Living things are sensitive, meaning they are able to respond to stimuli. 2  Living things are able to grow, develop, and reproduce.
Report Abuse. Pre-Kindergarten 4-5 Kindergarten 5 - 6 1st Grade 6-7 2nd grade 7-8 3rd grade 8-9 4th 9-10 5th 10-11 6th 11-12 7th 12-13 8th 13-14 9th 14-15 10th 15-16 11th 16-17 12th 17-18 With these ages in the state of Georgia you have to take into account the child's birthday.
Thus, a sixth grader switching from the public system may repeat sixth grade, more for issues relating to maturity than anything else. So, in general, ninth graders are likely to be 14 years old. The ages in the grade may range from 13 to 16, however.