Perhaps a lot of school is social, extracurricular activities, etc. but if you strip all of that away you are left with the core educational content. That core

Perhaps a lot of school is social, extracurricular activities, etc. but if you strip all of that away you are left with the core educational content. That core is what was being taught remotely where the parents could observe. Some parents were perhaps delighted with what their kids were learning. Others may have discovered it fell below what they felt was acceptable. It doesn't seem surprising that a percentage of those parents would seek out alternatives that they felt were a better fit for their kids.