What Kind of Trials Have Juries: Criminal, Civil, and Waivers

In the United States, two kinds of trials have juries: serious criminal prosecutions and civil lawsuits for money damages. The Sixth Amendment guarantees a jury to any criminal defendant facing more than six months of possible incarceration, and the Seventh Amendment preserves the civil jury right in federal court for suits seeking damages above $20.1Constitution Annotated. Amdt6.4.1 Overview of Right to Trial by Jury2Constitution Annotated. U.S. Constitution – Seventh Amendment Everything else — family court, probate, small claims, bankruptcy, tax court, administrative hearings, juvenile cases, and any dispute pushed into arbitration — is decided by a judge.

Criminal Trials That Carry a Jury Right

The dividing line in a criminal case is the maximum punishment the statute authorizes, not the sentence a judge is likely to impose. If the charging statute allows more than six months of incarceration, the defendant has a right to a jury. If the maximum is six months or less, the offense is treated as petty and can be tried by a judge alone.3Justia. U.S. Constitution Annotated – Sixth Amendment – When the Jury Trial Guarantee Applies

So a defendant charged with a misdemeanor carrying up to a year in jail gets a jury, even if probation is the realistic outcome. A defendant charged with an offense capped at 30 days does not, no matter how messy the facts. Check the statutory maximum for the specific charge.

Federal criminal juries have 12 members, though the parties can agree in writing to a smaller panel.4Office of the Law Revision Counsel. Federal Rules of Criminal Procedure Rule 23 – Trial by Jury or by the Court States have more flexibility on size, but the Supreme Court set six as the constitutional floor; anything smaller violates the Sixth Amendment.5Constitution Annotated. Amdt6.4.4.2 Size of the Jury Every criminal verdict must be unanimous. The Supreme Court held in Ramos v. Louisiana (2020) that the Sixth Amendment requires a unanimous verdict to convict of a serious offense, and that the rule binds state courts through the Fourteenth Amendment.6Supreme Court of the United States. Ramos v. Louisiana, 590 U.S. ___ (2020) Split-verdict convictions, once allowed in Louisiana and Oregon, are no longer permitted anywhere.

Civil Trials That Carry a Jury Right

The Seventh Amendment preserves the civil jury right “in Suits at common law, where the value in controversy shall exceed twenty dollars.” That provision applies only in federal court. The Supreme Court has never extended it to the states, making it one of the few Bill of Rights protections not incorporated against them. Every state nonetheless guarantees civil juries through its own constitution, with varying thresholds and procedures.

Not every civil claim qualifies. The key distinction is between legal and equitable remedies. If the lawsuit seeks money — medical bills, lost income, property damage, breach of contract — that is a legal claim and a jury is available. If it asks the court to order someone to do or stop doing something, like an injunction or specific performance, that is an equitable claim and a judge decides it alone.7Constitution Annotated. Amdt7.2.2 Identifying Civil Cases Requiring a Jury Trial

Many lawsuits mix the two. When they do, federal courts try the legal claims to the jury first if either side requests it, and the judge’s later ruling on the equitable portion cannot override the jury’s factual findings.8Legal Information Institute. Cases Combining Law and Equity Look at the relief section of a complaint. If money is the main goal, a jury is on the table; if a court order is the main goal, expect a bench trial.

Federal civil juries seat between 6 and 12 members, and the verdict must be unanimous unless the parties agree otherwise.9Legal Information Institute. Federal Rules of Civil Procedure Rule 48 – Number of Jurors; Verdict; Polling State courts set their own sizes, with six-member panels common.

Grand Juries Are a Different Thing

Grand juries are easy to confuse with trial juries, but they do not decide anyone’s guilt or award any damages. A grand jury reviews evidence from a prosecutor and decides whether there is probable cause to charge someone with a crime; if so, it issues an indictment. Panels run 16 to 23 members, hear multiple cases over a term, and sit without a judge or defense attorney in the room.10United States Courts. Types of Juries The Fifth Amendment requires a grand jury indictment for serious federal crimes.11Legal Information Institute. Grand Jury Clause Doctrine and Practice When people say “jury trial,” they almost always mean the other kind — the petit jury that hears the actual case.

Proceedings That Never Use a Jury

A large share of the legal system runs without juries at all. Some proceedings are judge-only by long tradition, some by statute, and some because they sit outside the ordinary courts entirely.

Family and Probate Courts

Divorce, custody, child support, and adoption are decided by judges. Family courts rely on the judge’s ongoing ability to weigh household dynamics and apply the child’s best interests, which a one-shot jury verdict cannot do. Probate courts handle wills, estate distribution, and guardianship appointments the same way, with the judge serving as both legal and factual authority.

Small Claims and Administrative Hearings

Small claims courts resolve low-dollar disputes quickly and without juries. A judge or magistrate hears both sides and often rules the same day. A losing party can usually appeal to a higher court where a jury may become available, but the first proceeding is always bench-only.

Administrative hearings before government agencies — Social Security disability, workers’ compensation, veterans’ benefits, professional licensing — also exclude juries. An administrative law judge applies the agency’s regulations to the record.12Legal Information Institute. Administrative Hearing Immigration removal hearings work the same way.

Specialized Federal Courts and Military Panels

Several federal courts created by Congress operate without juries. The U.S. Tax Court tries deficiency cases before a single judge, including small tax cases of $50,000 or less.13United States Tax Court. Guidance for Petitioners: About the Court The U.S. Court of Federal Claims, which handles monetary claims against the federal government, is a bench-trial court exclusively.14United States Court of Federal Claims. Frequently Asked Questions Bankruptcy proceedings are also judge-only.15United States Courts. Process – Bankruptcy Basics

Military courts-martial use panels, not civilian juries. Members are military personnel chosen by the convening authority based on rank and experience rather than drawn at random. A general court-martial can convict on three-fourths of the panel, except in capital cases where unanimity is required. The Sixth Amendment’s jury protections do not apply to military proceedings.

Juvenile Proceedings

Juvenile delinquency cases, where a minor is accused of conduct that would be criminal for an adult, generally proceed without a jury. The Supreme Court held in McKeiver v. Pennsylvania (1971) that the Constitution does not require juries in juvenile proceedings, given the system’s rehabilitative purpose.16Justia. McKeiver v. Pennsylvania, 403 U.S. 528 (1971) States may offer juvenile juries voluntarily, and a few do under limited conditions, but most juvenile adjudications are handled by a judge alone.

When a Contract Takes the Jury Away

A case that would normally go to a jury can lose that right before any dispute ever starts, because of language buried in a contract. Two mechanisms do most of the work.

Arbitration clauses are the common one. They sit in employment agreements, credit card terms, cell phone contracts, nursing home admission paperwork, and countless other consumer and business documents. When the clause applies, the dispute goes to a private arbitrator: no jury, limited discovery, very narrow appeal rights. The Federal Arbitration Act makes these clauses enforceable in any contract touching interstate commerce, subject only to standard contract defenses like fraud or unconscionability.17Office of the Law Revision Counsel. 9 USC 2 – Validity, Irrevocability, and Enforcement of Agreements to Arbitrate

Jury waiver clauses are the other. Both parties agree in advance that any future lawsuit will be tried by a judge. Federal courts enforce these waivers when they are knowing and voluntary, though some states apply stricter rules or decline to enforce pre-dispute waivers at all. Reading contracts before signing is the only real protection.

How to Actually Get a Jury

Having the right does not get you the jury automatically. In civil cases, you have to ask for one in writing. Under the Federal Rules of Civil Procedure, the demand must be served on the other parties and filed with the court no later than 14 days after the last pleading is served.18Legal Information Institute. Federal Rules of Civil Procedure Rule 38 – Right to a Jury Trial; Demand Miss the deadline and you have waived the right for the entire case. State deadlines vary. Most courts also charge a jury fee, usually a few hundred dollars or less.

Criminal defendants can waive their jury right and ask for a bench trial. In federal court that takes a written waiver, the government’s consent, and the court’s approval.4Office of the Law Revision Counsel. Federal Rules of Criminal Procedure Rule 23 – Trial by Jury or by the Court State rules follow similar patterns. Defense attorneys sometimes recommend a bench trial when the evidence is highly technical or the facts are the kind that could inflame a jury.

Once a jury trial is set, prospective jurors are screened through voir dire, where the judge and attorneys question them about their backgrounds and potential biases. Each side can strike jurors for cause and can also exclude a limited number without stating a reason.19United States Courts. Juror Selection Process In high-profile cases, that process alone can run for days before the trial itself begins.