Tagfam.org might qualify, though it's a niche subject. Oldest education related ...

		DoreenMichele on Dec 1, 2020 \| parent \| context \| favorite \| on: Why do I care the open web is dying? Tagfam.org might qualify, though it's a niche subject. Oldest education related forum around, afaik. Though it's a set of email lists, not boards.