Why they choose to do it in school rather than providing parents with more money so they can afford to feed their kids is also a hint as to why they are institu

Why they choose to do it in school rather than providing parents with more money so they can afford to feed their kids is also a hint as to why they are instituted. "if parents can’t afford after school minding but really need to hold down a job" i.e. if you want to expand the workforce by providing child minding on the cheap through schools.