Teaching Routines  /  Human Line-Up

Human Line-Up

The class arranges itself along one line — strongly agree at one end, strongly disagree at the other. They cannot get into order without talking to the people around them, which is the entire mechanism.

Ordering forces negotiation. You cannot find your place without asking two other people where they are.
Nothing to prepare. One statement with a range of views, and enough floor for a line.
Nine minutes. Decide, line up, then talk across the line.

A timer for each stage, with what the children do in each · free to try · no sign-up

The sheet it prints — optional

The printable Human Line-Up sheet — an A4 page for where you stood, why, and what separated you from the person beside you.

What is a human line-up?

A human line-up, sometimes called a continuum line or value line, is a structure in which the whole class arranges itself along a single line according to how strongly they hold a view — or by any other orderable quantity. To find their position, each child has to compare themselves with the people on either side, which cannot be done without talking.

It is the continuum version of Four Corners. Where Four Corners sorts a class into camps, a line-up captures degree: not which side you are on but how far, and who is standing next to you at that point.

How do you run a human line-up, step by step?

  1. Decide (about two minutes). Read the statement and name the two ends. Everybody works out roughly where they belong, and why, before anybody stands up.
  2. Line up (about three minutes). They arrange themselves. Expect noise — the negotiating is the activity, not a side effect of it.
  3. Ends and middle (about three minutes). Send somebody from one end to talk to somebody at the other. Ask what actually separates them, which is often much less than the line suggests.

Nine minutes. The best version of the last stage is folding the line in half so that each end faces the other — every child ends up opposite somebody who disagrees with them.

What can you line up by?

Anything with a genuine order. Opinion strength is the obvious one, but the structure is just as good for content: chronological order in history, size or value in maths, sequence in a story, stages of a process in science.

The content versions have a hidden advantage — there is a right answer, so the line can be checked, and the checking is a whole-class review that takes about thirty seconds.

From the classroom

Folding the line is the thing worth knowing. For a long time I lined them up, admired it, asked two children to explain their position, and sat everybody down — and it was a nice bit of movement that taught very little. Now, once the line is made, I walk to the middle and fold it back on itself so the strongly-agree end is facing the strongly-disagree end, and every child has somebody opposite them who thinks differently. Thirty seconds each way. That is where the actual conversation happens, and it is the part I used to skip. One practical warning: this needs more floor than you think, and a line that snakes round furniture stops being an order — children cannot see where they are relative to everybody else, and they stop moving. If the room is tight, do it in the corridor or use half the class at a time with the others watching.

What usually goes wrong with a human line-up?

  • Not enough space, so the line snakes and stops reading as an order. Half the class at a time is better than a bad line.
  • They line up by friendship. Deciding their position, on paper, before standing up largely fixes it.
  • It ends when the line is made. The line is the setup, not the activity. Fold it.
  • The statement has only two possible views, so everybody clusters at the ends and the middle is empty. That is a Four Corners question, not a line-up one.

Which year groups is a human line-up for?

Year groupUS gradeWhat to changeHow long
Years 1–2K – Grade 1Line up by something concrete — birthday, height, a number card.5 min
Years 3–4Grades 2–3Opinion lines with a simple statement. Fold the line at the end.9 min
Years 5–6 and upGrades 4–8Ask the middle of the line to explain why they are not at either end.12 min

Human line-up compared with the other moving structures

  • Four Corners sorts into four camps rather than a continuum — better when the options are different kinds, not different amounts.
  • Stand Up, Share Up moves the class to mix them for a conversation, without ordering anybody.
  • Silent Debate covers the same spread of opinion on paper when the room is too small to move in.

Free to try · no sign-up · the sheet is optional

Written by a practising primary school teacher, and part of the free-to-try Teaching Routines set on Sage Teachers. Last checked August 2026. Everything here is free to try.