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Guide

You've Been Asked to Judge: A Parent's Guide to Your First LD Round

By Podium Debate Editors · August 27, 2026 · 6 min read

If your student debates long enough, this email is coming: the tournament requires judges, the program needs to cover its entries, and would you be willing to take a few rounds on Saturday?

32 min

total speaking time you will listen to per round

4 min

prep time each debater can use across the round, typically

1

winners per round; ties are not allowed

a reason

what your ballot must contain: a decision and

Most parents' first reaction is that they are not qualified. Here is the thing the activity itself would tell you: you are the qualification. Debate is training students to persuade real people, and real people are mostly not debate coaches. A student who can only win in front of an expert has learned something narrower than the skill the activity is for. Tournaments need parent judges structurally, because most require every program to provide judging in proportion to its entries, and lay judges are a feature of the activity, not a compromise.

That said, walking into your first round with no idea what happens next is unpleasant. This is the guide we wish every first-time parent judge had.

Before the tournament: write three sentences

Judges on Tabroom (the site nearly every tournament runs on) can publish a paradigm: a short note telling debaters how you decide rounds. Experienced judges write paragraphs. You need three sentences, and honesty is the whole assignment. Something like: "I am a parent judge in my first year. Please speak at a conversational pace and explain your arguments rather than assuming I know debate terminology. I will vote for the debater who persuades me."

That is not an apology, it is an instruction, and good debaters will follow it. The ones who do not follow it are handing you your decision.

The structure you will sit through

A Lincoln-Douglas round is two students, alternating speeches, about 45 minutes total. The order and times:

  • Affirmative constructive, 6 minutes. The affirmative's prepared case.
  • Cross-examination, 3 minutes. The negative asks questions.
  • Negative constructive, 7 minutes. The negative's case, plus answers to the affirmative.
  • Cross-examination, 3 minutes. The affirmative asks questions.
  • First affirmative rebuttal, 4 minutes.
  • Negative rebuttal, 6 minutes.
  • Second affirmative rebuttal, 3 minutes.

Each debater also gets a small budget of preparation time, usually four minutes total, to use in chunks between speeches whenever they choose. You (or they) track it; either way, silence while a debater preps is normal, not a stall.

You keep time, or they time themselves and you keep a backup. When a speech's time ends, it ends; a sentence of grace is customary, a paragraph is not.

What to write down

Judges take notes in columns, one per speech, so that answers line up next to the arguments they answer. Debaters call this flowing, and there is a printable flow sheet that shows the layout. You do not need to master it. You need a workable version of it: write down each argument's short label as it happens, and when a later speech answers it, note the answer next to it.

The single most useful thing your notes can catch is the argument that never gets answered. In debate, an unanswered argument is treated as conceded, and rounds turn on this constantly. If the negative says "the resolution requires proving an obligation, not a benefit" and the affirmative never responds, that silence should matter to your decision, and your notes are how you notice it.

How to actually decide

At the end, you must pick a winner. No ties, no splitting the difference. Three principles cover most of what trips up new judges:

Judge the round that happened, not the one you would have had. Your job is to weigh the arguments the two students actually made against each other. If you personally know a devastating response that neither debater raised, it does not exist tonight. This is the hardest discipline of judging and the most important: the students can only debate what is said in the room.

Vote on persuasion, not polish. A confident, fluent speaker who never engaged the other side's case should lose to a nervous one who answered everything. Delivery matters at the margin, and it is legitimate for it to matter, but the question on the ballot is who won the argument, not who would do better on television.

Use their framework, not yours. Most LD rounds start by establishing what value the round should be decided on. If both debaters agreed the round is about minimizing harm, decide it on minimizing harm, even if you privately think something else matters more. If they disagreed about the framework, deciding that disagreement is part of your job, and it is fine to decide it the way an honest listener would: which one gave you better reasons?

Writing the ballot

The written feedback, the reason for decision, is the most valuable thing a judge produces, and for a novice it may be the only detailed outside feedback they get all month. You do not need vocabulary. You need specificity. "I voted negative because the affirmative never answered the argument about cost, and the negative pointed that out" is a genuinely useful ballot. "Both did great, tough choice" is not, even though it is kind.

A good habit: one sentence on why you voted the way you did, then one concrete improvement for each debater. That is the whole job.

Most tournaments also ask you to assign speaker points, a per-debater score that ranks students separately from wins and losses. Norms vary by tournament and the ballot will usually state the scale; when in doubt, score toward the generous end of the range and use small differences, not dramatic ones. New judges' most common error is scoring far below the local norm out of caution, which can accidentally sink a student's ranking.

Things that will happen, and what to do

A debater goes faster than you can follow. You are allowed to stop trying to catch everything and hold them responsible for clarity. Your paradigm warned them. An argument you could not understand cannot win the round, and it is legitimate to say exactly that on the ballot.

They cite evidence you cannot verify. Take it at face value unless the other debater challenges it. Adjudicating a card war is not a parent judge's job.

You are assigned a round involving your own kid, or their teammate. Tell the tab room immediately. Conflicts are routine and tournaments handle them all day; nobody will be annoyed. Judging your own student's opponents fairly is not a test you should agree to take.

You are just not sure who won. Pick anyway, and say honestly on the ballot what it came down to. A close, imperfect decision with a stated reason is a normal Saturday in debate. Every experienced judge has cast dozens of them.

One last reframe: judging is the single fastest way for a parent to understand what this activity is actually training. You will hear kids build and defend positions under pressure for 45 minutes, and you will walk out understanding your own student's Tuesday-night prep in a way no description can produce. If you have not yet seen what a round looks like from the inside, read our speech-by-speech walkthrough before Saturday, keep the glossary open in a tab, and say yes to the email.

Talk to our coaching staff before you commit to anything.

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