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World Schools Debate Guide

World Schools Debate Format Explained

World Schools Debate is a team format used at school competitions around the world. Two teams of three argue for and against a motion, delivering three substantive speeches each and one short reply speech each. It blends prepared motions, researched in advance, with impromptu motions announced shortly before the round.

This guide walks through the structure of a round: who speaks, in what order, for how long, when Points of Information can be offered, and how to prepare. Timings and procedures below describe the most common World Schools practice; individual tournaments publish their own rules, so check yours before you compete.

Prepared by DebatePilot, a World Schools Debate practice platform built by a student debater. Last reviewed September 10, 2026.

Proposition and Opposition

Every motion creates two sides. The Proposition argues that the motion should be adopted: it defends the change, the policy or the principle the motion describes. The Opposition argues that it should not: it defends the current situation, or offers a different way of understanding the problem.

The Proposition speaks first, which gives it the power to define terms and set the shape of the debate. The Opposition speaks last, which gives it the final word in the round. Both advantages matter, and good teams plan around the one they have.

Two teams of three

Each team has three speakers who deliver substantive speeches, plus one of them returns to give the team's reply speech. A common convention is that the reply is delivered by the first or second speaker rather than the third, though tournament rules on this vary, so confirm what your competition requires.

Because the team is only three people, the speakers cannot each argue in isolation. The case has to be split deliberately: who runs which arguments, who handles which rebuttal, and who is responsible for explaining why the team wins overall.

Prepared and impromptu motions

Prepared motions

Released before the tournament so teams can research evidence, build mechanisms and anticipate the other side. The standard of analysis expected is higher, because you had time.

Impromptu motions

Announced shortly before the round, typically with around an hour of preparation and limits on outside help or internet access. These reward structured thinking and transferable knowledge more than deep research.

Motions are usually written in recognizable forms: This House Would, This House Believes That, This House Supports, This House Opposes, or a motion naming a specific actor, such as a government or an organization, whose perspective the debate should take.

Speaking order and speech timing

Speeches alternate between the sides. The six substantive speeches come first, then the two replies — and the reply order reverses, with the Opposition replying before the Proposition, so the Proposition closes the round.

World Schools Debate speaking order and timing
OrderSpeakerTypeTypical time
1First PropositionSubstantive8 minutes
2First OppositionSubstantive8 minutes
3Second PropositionSubstantive8 minutes
4Second OppositionSubstantive8 minutes
5Third PropositionSubstantive8 minutes
6Third OppositionSubstantive8 minutes
7Opposition ReplyReply4 minutes
8Proposition ReplyReply4 minutes

Eight minutes for substantive speeches and four for replies is the most widely used World Schools timing, but some tournaments, especially at novice or middle-school level, shorten speeches. Always confirm the timing in your tournament's rules.

Three substantive speeches per side

The three substantive speeches do different jobs. The first speeches establish each team's case, including any definition, model or framing the debate needs. The second speeches carry the heaviest rebuttal load while developing their own side's material. The third speeches identify the clashes that decide the round and explain, comparatively, why their team wins them.

Third speakers are generally expected not to introduce new substantive arguments, since the other side has limited chance to answer them. New rebuttal, new analysis of existing arguments and new examples supporting existing claims are usually acceptable. The precise line is set by tournament rules and adjudicator expectations.

For a position-by-position breakdown, read the guide to every World Schools speaker role.

Reply speeches

Each team gives one reply speech, typically four minutes long, delivered by one of its first two speakers. The reply is a biased summary of the debate: it tells the adjudicator how to see the round, which issues actually decided it, and why the team's side won those issues.

Reply speeches may not introduce new substantive material. Reframing, comparing and weighing arguments already in the round is the whole point; adding a fresh argument or a new mechanism is not. The dedicated reply speech guide covers structure in detail.

Protected time

The first and last minute of every substantive speech is protected. During protected time, the opposing team may not offer Points of Information, so the speaker can open and close without interruption. Reply speeches are usually protected throughout, meaning no POIs are allowed at all.

Timekeepers normally signal protected time with a single knock or bell at the end of the first minute and again at the start of the final minute, with a double signal at time and a continuous signal at the end of any grace period.

Points of Information

A Point of Information is a brief interruption offered by the other side during unprotected time. The speaker holding the floor decides whether to accept or decline. POIs are usually expected to be short, often around fifteen seconds, and speakers are generally expected to take at least one or two across a speech.

Offering and answering POIs well is a Strategy skill as much as a Content skill. The POI guide covers timing, phrasing and how to answer without losing your structure.

Basic round preparation

Read the motion carefully

Identify the actor, the action and the standard of proof. A motion about what a specific government should do is a different debate from one about what is generally true.

Decide the team line

Agree in one sentence on what your side is arguing before you split the material. Speakers who each argue something slightly different lose Strategy marks.

Split the case

Allocate arguments to the first two speakers and agree who handles the definition, the model if one is needed, and the burdens each side must meet.

Predict the other side

Write down the three strongest arguments against you and one response to each. Most rounds are decided on the clashes both teams saw coming.

Tournament rules may vary

Nothing on this page overrides the rules of the competition you are entering. Speech lengths, reply-speaker eligibility, protected-time conventions, POI expectations and the treatment of new material in third speeches all vary between circuits and age groups. DebatePilot is not affiliated with any official World Schools organization; this guide describes common practice so you know what questions to ask.

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Keep learning

  • Every speaker role

    What each of the eight positions must do, what to prioritize, the mistakes to avoid and a checklist per role.

  • The reply speech

    Comparative adjudication, weighing, when collapsing into a single clash is legitimate, and a four-minute outline.

  • Points of Information

    Offering, accepting, declining and answering POIs, plus strategic timing and strong versus weak examples.

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