Rather than speculate about what we don’t know, TVLine has compiled the following guide that contains everything we do know about the revival, which we will continue to update as we learn more. In the meantime, scroll down to find out just how present our favorite alumni will be on an episode-to-episode basis, who among them are now parents to members of Bayside’s current student body, and why the show is poised to have a slightly different look and feel than you’re expecting. We’ve also rounded up previously released teaser trailers and quotes from the cast.