There is a long tradition in this sort of thing in anarchist (and related) education. For example https://en.wikipedia.org/wiki/Self-managed_social_center#Free_

There is a long tradition in this sort of thing in anarchist (and related) education. For example https://en.wikipedia.org/wiki/Self-managed_social_center#Free_schools https://en.wikipedia.org/wiki/Self-managed_social_center#Fre... It's maybe not 100% what you're thinking of, but it's reasonably close.