Classroom Group Generator

Create fair student groups in seconds. Your list is not saved by Random 42.

Presentation

1 · Add students

12 present · 0 absent

Mark absences
Group size

2 · Groups

Group 01

  • Emma
  • Leo
  • Ava
  • Ethan

Group 02

  • Maya
  • James
  • Liam
  • Mia

Group 03

  • Noah
  • Sofia
  • Zoe
  • Lucas

Ready to make a new mix.

Fair groups, without the spreadsheet.

A classroom group generator takes a roster and divides the active students into near-equal groups. Random 42 can also prefer arrangements with fewer repeated pairings during the current session.

In the classroom

Practical ways to use classroom groups

Discussion and reading groups

Create a fresh mix before a seminar, text discussion, or reading response so students do not always work with the same classmates.

Lab and project teams

Split the students who are present into near-equal working groups before handing out materials, roles, or project instructions.

Short classroom activities

Form pairs or small groups for peer feedback, problem solving, review games, or a quick collaborative warm-up.

Instructions

How to make classroom groups

Add the students who are present

Paste one name per line. Leave absent students out of the active list and add an initial or another identifier when two students share the same name.

Choose a group size

Select how many students should be in each group. If the class does not divide evenly, the remaining students are spread across the groups.

Set the repeat-pair preference

Keep Avoid repeat pairs on when you want a new mix during this session, or turn it off for a straightforward random shuffle.

Generate and review

Generate the groups, check them for accessibility or classroom constraints the tool does not know about, then copy, print, or run the mix again.

Troubleshooting

When a group result needs attention

There are not enough students

When: The active list contains fewer than two usable names.

Why: A group cannot be made from an empty list or a single student.

Try: Add at least two present students before generating groups.

Blank or repeated entries disappear

When: The pasted roster contains empty lines or the same name more than once.

Why: Blank lines are ignored and duplicate display names are kept once so one entry is not assigned to multiple groups by accident.

Try: Give students with the same name distinct labels, such as Ava P. and Ava R., then generate again.

The group sizes are not identical

When: The number of students is not divisible by the selected group size.

Why: No exact division exists. The remainder is distributed so the resulting group sizes stay as close as possible.

Try: Use the near-equal result, remove an absent student, or choose a different group size.

Some partners repeat

When: The class is small or repeated runs have used most possible pairings while Avoid repeat pairs is on.

Why: A completely new set of partners may not exist. The preference reduces recent repeats when it can, but it cannot guarantee a repeat-free arrangement.

Try: Accept the closest available mix, change the group size, or turn off the repeat-pair preference.

Trust

Fairness and student-data boundaries

What fair means in this tool

This tool makes random or repeat-aware groups; it does not decide whether a group is instructionally balanced.

  • With Avoid repeat pairs off, the tool shuffles the active names before distributing them into near-equal groups.
  • With Avoid repeat pairs on, the tool compares random mixes and favors arrangements with fewer recent pairings. That means it is not a uniform draw over every possible grouping.
  • The tool does not know students' learning needs, language, behavior, accessibility requirements, friendships, or safety considerations. Review every result before using it.

Student names stay inside the tool

Your entries and results are used for the active task and are not saved by Random 42.

  • Random 42 does not save the roster, pairing history, or result from this session.
  • Refresh or close the tool to clear the current roster, pairing history, and result.
  • The surrounding Random 42 site may still process technical visit, consent, and advertising data as described in the privacy and cookie policies.

Boundaries

What this classroom tool cannot decide

Review every result before using it

The tool knows the active roster and current-session pair history, but it does not know the full instructional or safeguarding context.

Review before you use the result

  • It does not balance learning level, language, behavior, accessibility, friendships, or support needs.
  • Avoid-repeat mode is a best-effort preference and cannot guarantee a new partner set in a small class.
  • Random 42 does not save rosters or pairing history between sessions.

FAQ

Frequently asked questions

How does the classroom group generator work?

It cleans the active roster, shuffles the names, and divides them into near-equal groups based on the size you choose. If Avoid repeat pairs is on, it favors mixes with fewer pairings from earlier runs in the current session.

Are student names uploaded or saved online?

No. Student names, settings, pairing history, and group results are used to complete the active task and are not saved by Random 42. Refreshing or closing the tool clears the current session.

What happens when the class does not divide evenly?

The tool distributes the remaining students across the groups so their sizes are as close as possible. For example, ten students with a group size of three will produce near-equal groups rather than leave a student out.

Can the tool guarantee that partners never repeat?

No. It can prefer groups with fewer recent pairings during the current session, but a repeat-free mix may be impossible for a small class or after many rounds.

Does random grouping create balanced learning groups?

Not by itself. Random grouping does not account for ability, language, behavior, accessibility, or other teaching considerations. Review the result and use a balanced-group tool when those constraints matter.

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