It is probably true for Florida as well because all of the states bill the govt. for educational funds of some kind,and the average daily attendance is the equation that they use.
And yes, I can only look at his situation at a distance, obviously. But having three suspensions could affect college admission unless he immediately got back on track. And his GPA would absolutely be affected as well.
It's true in my state. Butts in seats = $$. Hence the "crackdown on truancy."