By what age should little one start play school?

A. 2.5 years is 3 years of age is the right age for you to end your child into play group and by the age of 3 1/2 years to 4 years depending upon what at what age are you enrolling your child into play group so this you are supposed to proceed with because by the age of 3 1/2 to 4 years is the appropriate age for nursery right now you can put your child into pre-nursery