>High school started earliest, then middle school, then primary school was latest. That's backwards from how it should have been, if anyone in my city had understood how the circadian rhythm changes during adolescence.
The explanation I always heard for this structure, very common in the US, is to allow for after school jobs for high schoolers.
The explanation I always heard for this structure, very common in the US, is to allow for after school jobs for high schoolers.