This is yet another of the evidence that the powers that be know this is a sham.
IF it's too dangerous to open the schools, daycares should also be shut down.
The fact that they are just turning the schools into daycares1 pretty much proves they know this disease isn't dangerous to children and that children generally aren't vectors for the disease, as every other country on earth has already shown.2
It's of a piece with the "ruling class" holding themselves to different standards for funerals and other "political" gatherings. It seems the ruling class is willing to sacrifice ANYTHING to stop the virus... anything, that is, that matters to the peons but nothing that matters to them.
That's telling.
1: well, aside from finally being honest about what their sole purpose is
2: this is hyperbole, but not by much