During any Zoom meeting you can quickly set up breakout rooms by clicking on the Breakout Room icon at the bottom of an active Zoom meeting screen. Users joined into the Zoom meeting from the Zoom Mobile App or H323SIP devices can participate in breakout rooms but cannot manage them. How To Use The Annotation Toolbar In Zoom Zoom Video Conferencing Education Annotation Users joined into the Zoom meeting from the Zoom Mobile App can participate in breakout rooms but cannot manage them. Can you make breakout rooms in zoom before the meeting . For more info about managing large Teams meetings see Best practices for a large Teams meeting. What if you want to assign students to breakout rooms prior to starting your Zoom session. Click meetings and schedule a meeting. You can also create these rooms and before starting the meeting and Pre-assigned breakout rooms. You can allow students to self-select Breakout Rooms. You cant create breakout rooms if there are more than 300 peopl