nostr:npub13x5yqmpf5t3e75vvhhtqgaap02kj77xgpll7q3c24wwy0jk4auvqctmduq nostr:npub1w7zvr7zkkaztcpznfd46xx42nf2vkxftqnlm2nlwnrk4f454fpjs4due4q Some US states require you  to do everything through the state, others require you to be underneath an umbrella organization that is nominally in charge of record keeping, etc.
I don't know of any that allow you to just do it, no questions asked, because I think they sicc truancy charges on you if you aren't in compliance