- 10 to 30legislators per chamber, each on their own
- 3 mineach speech
- 2 minquestions after the first speech on each side
- 1 minquestions after every other speech
- About 3 hoursa typical session
Bills and resolutions
Each session debates a list of legislation called the docket. Schools write and submit legislation before the tournament, or the tournament uses legislation from the NSDA. There are two main kinds:
- Bill: a proposed law. It is written in numbered sections, says exactly what would change, when it takes effect and which agency enforces it. It must be something the US Congress has the power to do, and it fits on one page.
- Resolution: a statement of opinion that is not a law. It can urge another body to act, or propose a constitutional amendment (which needs a two-thirds vote to pass).
Real examples from the 2026 NSDA National Tournament docket include "A Bill to Ban Deep Sea Mining", "A Bill to Ban Federal Use of Facial Recognition Technology" and "A Resolution to Amend the Constitution to Abolish the Electoral College". At the start of a session the chamber votes on the order in which to debate its legislation (the agenda).
How debate on one bill runs
Debate on each item follows the same cycle. Speeches alternate between the affirmative side (for the bill) and the negative side (against it) for as long as the chamber wants to keep debating. Then the chamber votes and moves on to the next item.
- Authorship or sponsorship speech3 minutes, for the bill
- Questioning2 minutes
- First negative speech3 minutes, against the bill
- Questioning2 minutes
- Affirmative speech3 minutes
- Questioning1 minute
- Negative speech3 minutes
- Questioning1 minute
- Repeat, then voteuntil a motion to end debate (the previous question) passes
Who gives the first speech? The authorship speech is given by a student from the school that wrote the bill. If no author is in the chamber, someone else gives a sponsorship speech instead. Speeches are up to 3 minutes; going over usually costs points. Some leagues let speakers use leftover speech time for questions, so check your tournament's rules.
Who does what
Speakers
- Each student competes on their own, not as a team.
- Gives speeches on either side of any bill; you do not have to be assigned a side.
- Early speeches build arguments; later speeches should answer earlier speakers by name ("Representative Lee said...") and add something new.
- Asks and answers questions, makes motions and votes.
Presiding officer (PO)
- A student elected by the chamber to run the session, like the Speaker of the House.
- Recognizes speakers and questioners fairly, using precedence and recency.
- Keeps time, rules on motions and calls votes.
- Is scored by the judges like a legislator.
Parliamentarian
- Sits near the PO and helps with the rules when asked.
- Watches the whole session and ranks all the legislators at the end.
Scorers (judges)
- Score every speech and the PO.
- Rank their top legislators at the end of the session.
Precedence and recency
Many students want to speak at once, so the PO needs a fair way to choose. When several people stand to speak, the PO picks in this order:
- Students who have not spoken yet in the session.
- Precedence: students who have given the fewest speeches.
- Recency: among those, the student who spoke least recently.
The PO tracks this on a chart and explains the method at the start. At the NSDA, precedence and recency carry over through the whole session and reset only when a new session begins. Questioners are tracked the same way, on a separate chart.
Questioning
After each speech, other legislators can question the speaker. In direct questioning, used in every round at the NSDA National Tournament since 2022 and at NSDA district tournaments, questioning is split into 30-second blocks. The PO recognizes one questioner for each block, and that questioner can ask several follow-up questions, like a short cross-examination. Some local tournaments still use the older style, where each questioner asks just one question.
- Ask short, pointed questions about the speech you just heard.
- When answering, be brief and confident. A good answer can earn more credit than the speech.
- Judges notice good questioning, so it helps your rank.
Motions and voting
The chamber runs on parliamentary procedure, based on Robert's Rules of Order. The most common motions are:
| Motion | What it does | Vote needed |
|---|---|---|
| Previous question | Ends debate and moves to a vote on the bill | Two-thirds |
| Amend | Changes the wording of the legislation | A one-third second, then a majority |
| Lay on the table | Sets the bill aside to debate something else | Majority |
| Suspend the rules | Temporarily sets aside a chamber rule | Two-thirds |
Whether a bill passes or fails does not decide who wins. The vote is part of the role play; the judges score how well each person debated.
How judges score
At the NSDA, each scorer gives every speech points from 1 to 6, judging the argument, evidence, clash with earlier speakers and delivery. Answers to questions count as part of the speech. The PO also gets points, about one score for each hour presided. At the end of the session each scorer ranks their top eight legislators (the PO can be among them), and the parliamentarian ranks the whole chamber.
| Points | Meaning |
|---|---|
| 6 | Exemplary |
| 5 | Accomplished |
| 4 | Competent |
| 3 | Developing |
| 2 | Emerging |
| 1 | Unacceptable |
Ranks, not points, usually decide who advances. Giving the first speech on a bill is hard, but a speech late in the debate is judged on how well it answers what came before; repeating earlier points scores low.
Tips and common mistakes
- Prepare both sides of every bill. You may get a chance to speak only on the side nobody else wants.
- Clash, don't rehash. After the first few speeches, refer to earlier speakers by name and answer them.
- Bring evidence. One or two strong, cited facts beat a speech of opinions.
- Stay in character. Address the chamber ("Thank you, Presiding Officer") and stay courteous.
- Be active. Ask questions, make motions and vote. Judges notice who takes part.
- Don't go over 3 minutes. Practice with a timer and plan a 15 to 30 second introduction.
Key terms
- Docket
- The list of legislation a chamber can debate.
- Chamber
- The room of legislators, often called a House or Senate.
- Authorship speech
- The first speech on a bill, by a student from the school that wrote it.
- Sponsorship speech
- The first speech when no author is present.
- Precedence
- Priority for students who have spoken the fewest times.
- Recency
- Among those, priority for whoever spoke least recently.
- Previous question
- A motion to end debate and vote now.
- Germane
- Relevant to the legislation; amendments must be germane.
- Rehash
- Repeating arguments already made in the debate.
- Gavel
- The PO's tool for time signals and order.
Where it is used
The first national student congress was held in 1938, by the group that is now the NSDA. Today Congressional Debate is offered at NSDA district tournaments and the NSDA National Tournament, which has two separate events, House and Senate. It is also an event at the National Catholic Forensic League (NCFL) Grand National Tournament, the Tournament of Champions at the University of Kentucky, and major invitationals such as Harvard, Emory's Barkley Forum, Yale, Princeton and the Glenbrooks. Many state associations hold it too, and it works well in civics and government classes.
Watch a final: the NSDA posts recordings of its House and Senate final sessions on its 2026 Nationals livestream archive.