When I moved into my current house about 10 years ago, the family next door home schooled. I'd never known any home schoolers before and definitely had some notions about how terrible it must be until I learned about it. This family was part of a home school group with other families. The kids went to different houses every day and had an instructor focus on 1 subject for half of the day, mixed in with free time, dep…
It's like people are reinventing all the same stuff schools do at scale. Can't we be more efficient as a society? Not to mention the privilege that is draped over every detail of this setup.
And my best classes in uni weren't the massive lectures at the University of Texas but rather small summer school classes I took in a cheap Houston community college during summer break where I could actually interact with the teacher and fellow students.
Finally, HNers overuse "reinventing" as a pejorative. If you use a similar approach found in another option, and the HNer doesn't prefer your option over the other option, you're always "reinventing" it. As if some trivial thing in common between two options are the only would-be differences between them. It's not very thoughtful commentary.
Home-schooling could be 100% identical to public schooling except that it's not the local school system and it would still deliver on its goal of not being the local school system. That's the whole point.