what age is a preschooler
According to developmental studies (and don't ask me why age 5 is an overlap, I am not the one whom created these): 1  Newborn 0-3 months. 2  Infant 4-12 months. 3  Toddler 13 months to 35 months.  Preschooler 3-5 1  yrs. Kindergartener 5-6 yrs (I included this because it is good to know.)