NYC could set up a jitsi instance.
https://github.com/jitsi/docker-jitsi-meet#quick-start https://github.com/jitsi/docker-jitsi-meet#quick-start
That's what I'm planning. I've been happy enough with jitsi that I'm going to run my own and enforce auth policies.
Whatever it is has to be super easy to use.
Source: Father of two teenagers struggling with getting them acclimated to online school right now.