Getting to know Different Countries Education System

I Hope this is useful
Here you can write which country you want to know how their education system is
Example education system in the United kingdom, is primary school, high/secondary school, college and then Univeristy, plz i want people to contribute here, I know it obviously will help people that wants to study in a different/far country,


So lets begin, wats the education system in Nigeria, Ghana, France US of A (according to each states in USA) and so on.