I suspect we'll also see our first couple of disease clusters and super spreaders with associated deaths clearly attributable to a child in school. (I hope to god we'll have some compassion and keep the kids' names out of this, but I doubt it.)
Once that hits the news, I suspect lots of parents will refuse to put their kids in school.
In CA, for example, this may have devastating effects on the school district: they get money on an asses-in-seats basis [1]. I suspect that home schooling is about to have an enormous boom.
[1] https://www.voiceofsandiego.org/topics/education/how-do-you-...
But high-risk students and households will need to be accommodated too, so a remote component could be necessary even if most kids are back in physical classrooms.