Yes that is the proper age
Laws regarding children sitting in the front seat vary by state and country. However, it is generally recommended that children under the age of 13 sit in the back seat to minimize injury risk from airbag deployment in case of an accident.
yes
A 9 year old child can ride in the front seat of a car. It is important that they are buckled in and can sit still.
no they have to be 13 and older
That is determined by the size, and build of a person, but yes they can legally sit in the front.
I think that you should be in sixth grade when you get to sit in the front seat.
No they can't. They can be killed.
Yes
With a car seat to boost them up, Yes.
A six year old can be placed in the front seat but they must use a booster seat if they are under 135cm tall. Under no circumstances should a rear facing booster seat be used in the front seat.
you have to be 12+ to sit in Canada
Children between 10 to 13 years old can sit in the front seat.