How big should classroom groups be?
Pairs suit discussion, three to four suits projects and stations, and five or more works only when roles are assigned. The generators accept either a group count or a group size, so match the tool to the task.
Every classroom grouping tool in one place: split the class into fair teams, run no-repeat student call-outs, plan learning stations rotations, and pair students for discussion — with the guides that show when to use each method.

Random Group GeneratorSplit the whole class into balanced teams in one click, with size and fairness options.Open Random Group Generator
Random Student PickerFair call-outs with no-repeat rounds and a fullscreen wheel for the projector.Open Random Student Picker
Stations Rotation SchedulerPlan learning stations so every group visits every station for equal time.Open Stations Rotation Scheduler
Group Picker WheelSpin a live wheel when the class should watch the pick happen.Open Group Picker Wheel
Random Pair GeneratorThink-pair-share and peer review with instant random partners.Open Random Pair Generator
Random Seating ChartTurn the roster into a printable seating plan that breaks up cliques.Open Random Seating Chart Pairs suit discussion, three to four suits projects and stations, and five or more works only when roles are assigned. The generators accept either a group count or a group size, so match the tool to the task.
Randomize on a schedule — weekly or per unit — and make the draw visible. When students watch the shuffle happen, the result is defensible and social negotiation stops.
Review the generated groups before announcing them and swap manually when a hard constraint exists (support needs, behavior plans). Randomness is the default, not a straitjacket.