Piazza is a website which allows users to host private form spaces. The BJC community has a number of active forms which you can (and should be a part of). Below is a list of the various BJC-related classes.
BJC Master Teachers
BJC4NYC by cohort year
The CS4All Teacher’s Slack is an online community for CS teachers all over NYC (public, charter, and private), professors from schools around the city, the CS4All team, and nonprofit orgs in CS education to help each other out, share resources, find events together, and so much more!
If you aren’t already part of this group please email CS4All to get invited!
Map of NYC BJC Teachers (Find out who’s nearby)