How to Use Breakout Rooms in Zoom
Windows: Toolbar > Breakout Rooms (no default key)
Opening the Breakout Rooms manager, reached through the meeting toolbar's Breakout Rooms icon (there's no consistently documented single default keyboard shortcut for this, since it's a deliberate, infrequent host action rather than a high-frequency control like mute), lets a host split the full meeting into smaller separate sessions running in parallel.
**Setting up breakout rooms**: a host specifies how many rooms to create, and chooses between automatic assignment (Zoom distributes participants roughly evenly across the specified number of rooms) or manual assignment (the host individually places each named participant into a specific room before opening the rooms). A third option lets participants self-select which room to join from a list, useful for a session where attendees genuinely benefit from choosing their own breakout topic or group.
**What happens once rooms open**: each breakout room functions as its own fully separate mini-meeting, with its own independent audio and, if enabled, its own separate screen sharing — a conversation happening in one breakout room is completely inaudible and invisible to participants in a different room or still waiting in the main session, genuinely equivalent to being in an entirely distinct meeting rather than just a visually separated section of the same one.
**The host's role while rooms are active**: a host (or a co-host explicitly granted breakout room access) can broadcast a single text message into every open room simultaneously — commonly used for a time-check announcement ("five minutes remaining") or a shared instruction relevant to every group at once — and can also join any specific room directly to check in on that group's discussion without disrupting the others.
**Closing breakout rooms**: choosing to close all rooms starts a short countdown (typically 60 seconds by default, though this is configurable) visible to everyone still in a breakout room, after which every participant is automatically returned to the main session together — this brief countdown gives each small group a moment to naturally wrap up their conversation before being pulled back rather than an abrupt, immediate cutoff.
**Related shortcuts**: Alt+U (Cmd+Shift+U) opens the participants panel, which is where breakout room assignment and management ultimately live within the interface; Alt+M mutes every participant across the whole meeting, useful as a quick way to get everyone's attention immediately after rooms close and the group reconvenes in the main session.
**Mistake to avoid**: assuming breakout room assignments carry over automatically if breakout rooms are closed and then reopened later in the same meeting — depending on the specific configuration chosen, reopening breakout rooms after closing them can either preserve the previous room assignments or require reassigning participants from scratch, so it's worth explicitly checking the assignment settings again before reopening rather than assuming the previous setup persisted unchanged.
**Pre-assigning rooms before the meeting starts**: for a meeting scheduled in advance with a known participant list, Zoom also supports pre-assigning breakout room groups ahead of time through the meeting scheduling settings, rather than waiting until the meeting is already live to sort everyone into rooms manually — genuinely useful for a recurring workshop or class with a consistent group structure that stays the same week to week.
**Letting participants move between rooms themselves**: depending on host settings, participants may be given the option to switch into a different breakout room on their own rather than being locked into whichever room they were originally assigned, which is useful for a more informal networking-style session where people naturally want to circulate between different small-group conversations over the course of the meeting.
**Related consideration for recording**: local and cloud recording, covered elsewhere on this page, only capture whichever specific room the recording was started in — a host recording the main session before breakout rooms open does not automatically also capture what happens inside each individual breakout room once they're created, since each room functions as a genuinely separate session; capturing a specific breakout room's content requires either that specific room's participants to separately start their own recording, or the host explicitly joining and recording within that room.