Homeschooling because of COVID policies in public schools? Ok, there are some of those, some because things were too strict, some because things were too lenient. For religious reasons? Yes, some people want more of their religion, some want less of others'. Are the parents teaching? Sometimes, sometimes it's a co-op, sometimes it's online, sometimes it's at a community college. (Usually it's a mixture.) Then there are "non-location based charter schools" where the parents receive some of the state per-student funding, ...
It's really hard to find a common thread between all of these scenarios, because there isn't one. Other than not being in a public school. Er... at least, not being in a public school for most of the day, since some people do use bits and pieces from public schools.
"Not-zebras are awful because they're eating my rose bushes!"