Schools will transform children into students and students into skilled workers. Overall, the school will drastically increase the productivity of your city.
A school has a capacity limited to 25 students, it will be necessary to create more of them when the limit has been reached.
In Colonial Charter, they can be updated and have up to 80 students per school. This makes their management simpler.
Later, it would be better to wait until current citizens are educated rather than receiving nomads.