A summary judgment in a civil case is a ruling by a judge that resolves the lawsuit, or specific claims within it, without sending them to trial. It applies when the important facts are not genuinely in dispute and the law clearly favors one side. Either party can ask for it, and in some situations the judge can enter it without a request. Federal Rule of Civil Procedure 56 governs the process in federal court, and most state courts follow a similar framework.
The Standard the Judge Applies
To grant summary judgment, the judge must find two things: that there is no genuine dispute about any material fact, and that the undisputed facts entitle the moving party to win as a matter of law. That standard comes from Rule 56 and sets a deliberately high bar, because granting the motion takes the case away from a jury.
A material fact is one that could change the outcome of the case. A dispute over that fact is “genuine” only if there is enough evidence that a reasonable jury could side with the party opposing the motion. The Supreme Court framed the inquiry in Anderson v. Liberty Lobby, Inc. as whether the evidence is so one-sided that one party must prevail as a matter of law, or whether the disagreement is enough to require a jury.1Cornell Law Institute. Anderson v. Liberty Lobby, Inc.
The judge does not weigh the evidence the way a jury would. The court views everything in the light most favorable to the party opposing the motion and gives them the benefit of every reasonable inference.2Cornell Law Institute. Federal Rules of Civil Procedure – Rule 56 If the evidence still points only one direction even after that generous reading, summary judgment is appropriate.
When a Motion Can Be Filed
In federal court, a party can file a motion for summary judgment at any time up to 30 days after the close of discovery, unless a local rule or the judge’s scheduling order sets a different deadline.2Cornell Law Institute. Federal Rules of Civil Procedure – Rule 56 In practice, motions usually come after the parties have taken depositions and exchanged documents and interrogatories. Filing before the other side has had a real chance to develop its evidence is a common reason judges defer or deny the motion.
If the party opposing the motion needs more time to gather evidence, Rule 56(d) lets it submit an affidavit or declaration explaining why. The judge can then postpone ruling, deny the motion, or allow additional discovery before deciding.2Cornell Law Institute. Federal Rules of Civil Procedure – Rule 56
Filing the Motion and Supporting Evidence
The moving party files a written motion arguing that the undisputed facts can lead to only one legal conclusion. That party carries the initial burden. Under Celotex Corp. v. Catrett, the moving party must identify the parts of the record that show the absence of a genuine issue, and it can meet its burden by pointing out that the other side lacks evidence on an essential element of the claim rather than by producing evidence that disproves the claim outright.3Justia. Celotex Corp. v. Catrett, 477 US 317
The motion is built from the written record, not live testimony. Many courts also require a separate statement listing each undisputed material fact with a citation to the supporting evidence. The evidence typically comes from:
- Affidavits and declarations signed under penalty of perjury by someone with personal knowledge. A declaration under 28 U.S.C. ยง 1746 works the same as a notarized affidavit.2Cornell Law Institute. Federal Rules of Civil Procedure – Rule 56
- Deposition transcripts of sworn pretrial testimony.
- Written interrogatory answers exchanged during discovery.
- Authenticated documents such as contracts, emails, medical records, photographs, and financial statements.
- Expert reports that meet the reliability requirements of Federal Rule of Evidence 702, including sufficient facts and sound methodology.4Cornell Law Institute. Federal Rules of Evidence – Rule 702 Testimony by Expert Witnesses
Responding to the Motion
The party opposing the motion has to convince the judge that a trial is still needed. The response, usually called an opposition brief, answers each argument the moving party has raised. Local rules or the scheduling order fix the deadline.
You cannot rest on the allegations in your complaint. Once the moving party points to a gap in the evidence, Celotex requires the opposing party to come forward with concrete evidence showing a genuine dispute.3Justia. Celotex Corp. v. Catrett, 477 US 317 Speculation and vague assertions do not count. Effective responses rely on counter-affidavits, deposition excerpts that show conflicting testimony, and documents that contradict the moving party’s version of events.
Challenging the Other Side’s Evidence
Rule 56(c)(2) lets a party object that material cited in support of the motion cannot be presented in an admissible form at trial.2Cornell Law Institute. Federal Rules of Civil Procedure – Rule 56 A common example is inadmissible hearsay. If the objection is sustained, the court may disregard that evidence when deciding whether a genuine dispute exists.
What Happens if the Response Is Weak
Under Rule 56(e), if a party fails to support its own factual assertions or fails to address the other side’s assertions, the court can treat those facts as undisputed, give the party another chance to support them, or grant summary judgment if the undisputed facts justify it.2Cornell Law Institute. Federal Rules of Civil Procedure – Rule 56 Silence can be read as agreement with the moving party’s version of the facts.
Whether There Is a Hearing
Judges are not required to hold oral argument. Many decide the motion on the written briefs alone. When a hearing is held, it is not a mini-trial. The attorneys present legal arguments and the judge asks questions. The judge may rule from the bench or issue a written decision later.5Cornell Law Institute. Federal Rules of Civil Procedure – Rule 52
What the Judge Can Decide
Three outcomes are possible.
Granted. The moving party wins the case, or the specific claims addressed, without a trial. That is a final judgment on those claims, and the losing party can appeal. The appellate court reviews the decision de novo, without deferring to the trial judge’s legal conclusions.6Cornell Law Institute. De Novo
Denied. The judge has found a genuine factual dispute that needs trial. The opposing party has not won anything; the case simply continues. A denial is generally an interlocutory order and is not immediately appealable. The losing side ordinarily has to wait for a final judgment before challenging it.
Partial summary judgment. The judge resolves some claims or issues and leaves others for trial. A judge might, for example, rule that the defendant is liable and leave the amount of damages to a jury. Partial rulings narrow what has to be tried.2Cornell Law Institute. Federal Rules of Civil Procedure – Rule 56
Cross-Motions
Sometimes both sides file motions at the same time, each arguing that the undisputed facts entitle them to win. These are cross-motions. The fact that both sides claim they deserve to win as a matter of law does not mean the judge has to pick one. The court evaluates each motion independently, and both can be denied if genuine factual disputes remain.7Federal Judicial Center. The Analysis and Decision of Summary Judgment Motions Filing your own motion does not substitute for opposing the other side’s. A party that fails to oppose the opponent’s motion risks losing on that motion by default.
When the Judge Acts Without a Motion
Rule 56(f) lets a court grant summary judgment for a party that did not file a motion, rule on grounds neither side raised, or consider summary judgment on its own initiative. Before doing any of that, the judge must give the parties notice and a reasonable opportunity to respond.2Cornell Law Institute. Federal Rules of Civil Procedure – Rule 56
Sanctions for Bad-Faith Filings
The process depends on honest evidence. If the court finds that an affidavit or declaration was submitted in bad faith or solely to cause delay, it can order the submitting party to pay the other side’s reasonable expenses, including attorney’s fees. The party or its attorney may also face contempt or other sanctions.2Cornell Law Institute. Federal Rules of Civil Procedure – Rule 56
How It Differs From a Motion to Dismiss
Summary judgment is often confused with a motion to dismiss, but they operate at different stages and ask different questions. A motion to dismiss under Rule 12 challenges whether the complaint states a valid legal claim at all. It is filed before evidence is gathered, and the judge looks only at the complaint itself, treating its allegations as true.
Summary judgment comes later, after discovery. The judge looks at the actual evidence, not allegations, and asks whether a reasonable jury could find for the non-moving party. A complaint can survive a motion to dismiss because the allegations sound plausible on paper and still lose on summary judgment because the evidence does not back them up.