Random Group Generator

Create fair student groups now

Paste your class list and generate random, balanced groups for any activity. No sign-up, works with lists of any length, and you can reshuffle as often as you need.

Random Group Generator

Split a list into random groups or teams in seconds.

Result

Split a list into random groups or teams in seconds.

Add participants and click generate to see your balanced groups appear here.

Audiences

A group generator for teachers who need fair groups in seconds

Every teacher knows the moment: the lesson plan calls for group work, and thirty students are waiting while you count heads and shuffle names by hand. A group generator for teachers removes that bottleneck. Paste your class list, choose how many groups you want, and the tool splits the class randomly in one click. You keep control over group size, you can reshuffle until the mix looks right, and no student can argue that the pairings were chosen out of favouritism. It works for a five-minute think-pair-share, a week-long project team, or rotating station work, and it fits just as well in a hybrid classroom where part of the class joins remotely while you project the groups on the board.

Direct answer

What is a group generator for teachers?

A group generator for teachers is a small utility that takes a class list and splits it into randomised student groups. Instead of deciding who works with whom, you paste the names, set the number of groups or a maximum group size, and press generate. The tool shuffles the list and deals the students out, so every arrangement is unbiased and quick to repeat. Teachers use it for discussion groups, project teams, lab partners, reading circles, revision stations, and start-of-term icebreakers. Because the split happens in seconds, you can regroup mid-lesson when an activity is clearly not working. If the class list does not divide evenly, the remainder is spread so that group sizes differ by at most one student, which keeps the arrangement visibly fair. You can regenerate as often as you like until the mix suits the task in front of you.

Choose this when

Reach for a random group generator when the goal is speed, visible fairness, and an end to arguments about who picked whom. Use the draw as a first pass, then make one or two deliberate swaps for students with accessibility needs, a shared device, or a documented pairing plan. If your lesson depends on mixed ability, generate randomly first and then trade individual students between groups, rather than rebuilding every group by hand.

Class size flexibility matters more than most teachers expect. A tool that copes with twelve students around a seminar table and three hundred names in a lecture hall saves you from maintaining two different methods, one for small classes and one for the large ones.

Class size flexibility matters more than most teachers expect. A tool that copes with twelve students around a seminar table and three hundred names in a lecture hall saves you from maintaining two different methods, one for small classes and one for the large ones.

Control over group size or group count lets you match the activity. Six groups of five is a different lesson from ten pairs, and switching between the two should take a single click rather than a rebuilt spreadsheet.

Control over group size or group count lets you match the activity. Six groups of five is a different lesson from ten pairs, and switching between the two should take a single click rather than a rebuilt spreadsheet.

Speed keeps the lesson moving. When regrouping takes seconds, you can change the composition between two tasks in the same period instead of committing to the first arrangement simply because building another one would eat the lesson.

Speed keeps the lesson moving. When regrouping takes seconds, you can change the composition between two tasks in the same period instead of committing to the first arrangement simply because building another one would eat the lesson.

Repeatable fairness protects you from the perception of favouritism. When students watch the shuffle happen on the projector, complaints about bias largely disappear, and the same tool serves you for the whole school year.

Repeatable fairness protects you from the perception of favouritism. When students watch the shuffle happen on the projector, complaints about bias largely disappear, and the same tool serves you for the whole school year.

How it works

  1. Step 1

    Paste your class list

    Copy the names from your attendance sheet, a spreadsheet column, or an LMS export and paste them into the box, one per line or separated by commas. Check for duplicate entries and missing students before generating, because the shuffle is only as accurate as the list you give it.

  2. Step 2

    Choose group count or group size

    Decide whether the activity needs a fixed number of groups or a maximum group size. A debate works better with four large groups, while peer review works better in pairs. Set the option that matches the lesson and let the tool handle the arithmetic of any remainder.

  3. Step 3

    Generate and read the result

    Press generate and the class is split immediately. Read down each group once before you announce it, so you have a moment to spot a pairing that will obviously derail the activity and to decide whether a reshuffle is worth one more click.

  4. Step 4

    Make deliberate manual swaps

    If a change is needed, move one student between two groups rather than rebuilding the whole arrangement. Swapping a single name keeps the rest of the random draw intact and takes seconds, whereas starting over invites you to slide back into hand-picking every team.

  5. Step 5

    Display or share the groups

    Project the result, paste it into your lesson slides, write it on the board, or copy it into an LMS announcement. Students who can see the groups settle faster, and having the list written down saves you from answering the same question ten times.

  6. Step 6

    Regenerate for the next activity

    When you move on to a new task, generate again rather than reusing the same teams. A fresh draw keeps students working with different classmates across the term, spreads dominant voices more evenly, and stops any group from becoming a permanent clique.

What you can do

Instant class splitting

Paste a class list and generate groups immediately, with no sign-up and no file upload. The shuffle runs in the browser, so a class of thirty is sorted before students have finished moving their chairs, and there is nothing to install on a school machine.

Flexible group sizing

Choose the number of groups you want, or set a maximum group size and let the tool work out the rest. When names do not divide evenly, group sizes differ by at most one student, so no group ends up carrying several extra members through the whole activity.

Fair, unbiased randomisation

A proper shuffle gives every student the same chance of landing in any group, which removes the quiet favouritism that creeps into hand-picked teams. Reshuffling costs nothing, so you can try a second or third draw without losing teaching time or explaining yourself.

Works with any class list

Names can be pasted one per line, separated by commas, or copied straight out of a spreadsheet column or an LMS export. Accented characters, hyphenated surnames, and single-name entries all survive the shuffle intact, which matters in multilingual classrooms.

Fast reshuffling

Not happy with the first result? Generate again. Teachers often draw once to see the random baseline and a second time to separate a pair they know will talk through the whole task, and the second or third draw usually produces a workable mix.

Built for repeat use

The same class list stays handy for the whole term, so Monday's project teams, Wednesday's lab partners, and Friday's revision groups all come from one place instead of three separate spreadsheets that drift out of date.

Grouping methodSetup effortFairness in students' eyesRegrouping mid-lessonKeeps teacher free to teach
Random group generator for teachersPaste a class list onceHigh, because the shuffle is visibleOne clickYes, no counting or juggling
Hand-picked groupsHigh, you balance every nameLow, students assume favouritismSlow, rebuilt by handNo, you spend the lesson rearranging
Popsicle sticks or name cardsLow to prepare, physical to storeModerate, but sticks run outAwkward once sticks are drawnPartly, you still draw and record
Alphabetical or seating orderNoneLow, same neighbours every timeRarely changes anythingYes, but grouping variety suffers
Letting students chooseNoneLow, popular students get picked firstVery slowNo, you manage the social fallout
Spreadsheet shuffle formulaModerate, you build the formulaHigh if students trust the formulaRecalculating each timePartly, the file has to be open

FAQ

Can I set the exact number of students in each group?

Yes. You can either choose how many groups you want or set a maximum group size, and the tool works out the rest. If the class list does not divide evenly, the remainder is spread across groups so the largest and smallest group differ by at most one student, which keeps the result visibly fair.

What happens if my class list does not divide evenly?

The generator spreads the leftover students instead of dropping them all into one group. With twenty-nine students and six groups, five groups take five students and one group takes four. That small difference matters when students are watching the screen and counting heads.

Can I reshuffle the groups if the first result looks unbalanced?

Yes, and you should feel free to. Regenerate as many times as you like, because the shuffle is instant and costs nothing. Many teachers draw twice, once to see the random baseline and a second time to avoid a pairing they already know will not work in the room.

Does it work for very large classes or several classes at once?

The tool handles long lists comfortably, so a lecture cohort of a few hundred names is not a problem. For multiple classes, run each class list separately so the groups stay within one section, which also keeps your records simple if you later need to explain the arrangement.

Is a group generator for teachers suitable for online and hybrid lessons?

Yes. Generate the groups here first, then create the matching breakout rooms in your video platform and type or paste the names in. The grouping itself happens in the browser, so nothing needs to be installed and nothing connects to your school systems.

Can I keep certain students apart or together?

Random grouping cannot guarantee that on its own, so treat the draw as a first pass. Generate the groups, then make one or two manual swaps for students with a documented pairing plan, a shared support device, or a conflict the shuffle could not know about. Manual fixes after a random draw are usually faster than building every group by hand.

Do the same students end up together every time?

No, because the shuffle is drawn fresh each time you generate. Repeating the draw across a term tends to spread students around, so the class works with a wider range of classmates instead of settling into the same cliques for the whole year.

How does the shuffle stay fair?

The list is shuffled with a Fisher-Yates draw, which gives every student the same chance of appearing in any position, and names are then dealt out in order. There is no weighting, no hidden preference, and no memory of previous draws.

Related resources

Random group generator (main tool)Classroom random grouping strategiesHow to create fair study groups onlineRandom student picker vs random group generatorRandom pair generator for partner workGroup name generator for project teamsRandom student picker for cold calling

Set up your first classroom grouping in under a minute

Paste your class list, choose the group count, and let this group generator for teachers handle the shuffle. Keep the page open during the lesson so you can reshuffle the moment an activity changes.

Generate student groups