There must be resources for homeschoolers that already solve a lot of this right? Maybe someone on HN has experience with that? I know in the past there were co

There must be resources for homeschoolers that already solve a lot of this right? Maybe someone on HN has experience with that? I know in the past there were correspondence courses for students whose parents were not in one place for a long time (diplomats, people sailing around the world, etc.) I'm sure something like that still exists as well.