Who makes Supreme Court decisions?

Asked by: Nellie Dare  |  Last update: March 4, 2026
Score: 4.2/5 (21 votes)

Cases in the U.S. Supreme Court are decided by the nine Justices themselves, who vote in private conferences after hearing arguments, with a simple majority (five or more) determining the outcome, and the Chief Justice of the United States assigning the writing of the majority opinion if in the majority, notes the American Bar Association.

Who makes the decisions in the Supreme Court?

After the votes have been tallied, the Chief Justice, or the most senior Justice in the majority if the Chief Justice is in the dissent, assigns a Justice in the majority to write the opinion of the Court.

Do Republicans or Democrats control the Supreme Court?

The U.S. Supreme Court currently has a 6-3 majority of Republican-appointed justices, making it a conservative-leaning court, a balance solidified by appointments from Presidents George W. Bush, Donald Trump, and a shift after the passing of Justice Ruth Bader Ginsburg, with only three justices appointed by Democrats. This conservative supermajority typically consists of Chief Justice John Roberts and Justices Clarence Thomas, Samuel Alito, Neil Gorsuch, Brett Kavanaugh, and Amy Coney Barrett, while the liberal wing includes Justices Sonia Sotomayor, Elena Kagan, and Ketanji Brown Jackson. 

Can Congress overturn a Supreme Court decision?

When the Supreme Court rules on a constitutional issue, that judgment is virtually final; its decisions can be altered only by the rarely used procedure of constitutional amendment or by a new ruling of the Court. However, when the Court interprets a statute, new legislative action can be taken.

Does the president have any control over the Supreme Court?

The president nominates Supreme Court justices, but the Senate has the sole power to confirm those appointments.

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Has any President ignored a Supreme Court ruling?

Yes, presidents have ignored or defied Supreme Court rulings, most famously Andrew Jackson with the Cherokee Nation (Trail of Tears) and Abraham Lincoln by suspending habeas corpus, but this is rare and often leads to constitutional crises, with recent instances involving defiance in deportation cases under the Trump administration. Other examples include governors defying rulings on segregation (Faubus, Barnett) and FDR's stance on military tribunals, highlighting ongoing tensions between executive power and judicial authority. 

How did Trump appoint so many Supreme Court Justices?

The Gorsuch, Kavanaugh and Barrett confirmations were enabled by a rule change made by Senate Republicans in 2017, which applied the 'nuclear option' to Supreme Court nominees and allowed nominations to be advanced by a simple majority vote rather than the historical norm of a three-fifths supermajority vote.

What two actions could Congress take to undo a Supreme Court ruling?

Federal courts, including the Supreme Court, have the authority to interpret the law and the Constitution. Once a court has made a ruling, Congress cannot simply reverse that decision. Congress can respond to court decisions by passing new legislation or amending existing laws.

How many times has Congress overruled the Supreme Court?

Among the amendments successfully proposed by Congress, five the Eleventh, Thirteenth, Fourteenth, Sixteenth, and Twenty-sixth can be interpreted as overturning Court rulings.

Who can reverse the judgement of the Supreme Court?

A Supreme Court decision can be overturned by another Supreme Court ruling (a new case), a Constitutional Amendment, or if the ruling interpreted a federal statute, by Congress passing a new law. While the President can't overturn a decision directly, they influence future courts through appointments, and Congress can pass legislation to clarify or change laws interpreted by the Court. 

When was the last time the Supreme Court had a liberal majority?

The Warren Court was the period in the history of the Supreme Court of the United States from 1953 to 1969 when Earl Warren served as the chief justice. The Warren Court is widely regarded as the most liberal Supreme Court in U.S. history and marks the last period in which liberals held clear control of the Court.

Can Congress increase the size of the Supreme Court?

2021). While no provision of the Constitution expressly prohibits legislative changes to the size of the Supreme Court, and Congress has changed the size of the Court multiple times in the past, some commentators debated whether the proposals were inconsistent with constitutional norms.

What is the salary of a Supreme Court Justice?

As of early 2025, the U.S. Supreme Court Chief Justice earns around $317,500, while Associate Justices earn about $303,600, with slight variations depending on the source and specific effective date, reflecting annual adjustments set by Congress. These figures represent significant increases over recent years, with salaries rising from the $274,200 (Associate) and $286,700 (Chief) in 2022. 

Can the President remove Justices from the Supreme Court?

No, a President cannot remove a Supreme Court Justice; only Congress has the power to do so through the impeachment process (House impeaches, Senate convicts) for "Treason, Bribery, or other high Crimes and Misdemeanors," ensuring judicial independence and lifetime tenure ("good behavior") for Article III judges. 

Who has more power, a judge or a DA?

A District Attorney (DA) often wields more practical power in shaping criminal case outcomes than a judge, as DAs decide whether to file charges, what charges to file, and influence plea bargains and sentences, while judges primarily ensure legal fairness and have final say on sentencing, though their discretion can be limited by mandatory minimums, shifting power to prosecutors. Judges oversee proceedings and rule on legal matters, but the vast majority of cases end in plea deals where the prosecutor's initial charging decisions and plea offers are paramount. 

Why didn't Obama get to nominate a Supreme Court judge?

With the death of Antonin Scalia in February 2016 in the beginning of a presidential election year, the Republican majority in the Senate made it their stated policy to refuse to consider any nominee to the Supreme Court, arguing that the next president should be the one to appoint Scalia's replacement.

Can a president overturn a Supreme Court ruling?

No, the President cannot directly overturn a Supreme Court decision; only the Court itself (through a new ruling), the Constitution (via amendment), or new legislation by Congress can overturn a major ruling, though Presidents can try to influence future decisions by appointing new justices or challenge rulings through appeals, and historically, some have selectively enforced or ignored certain rulings, as seen with Lincoln and the Dred Scott case. 

What was the worst US Supreme Court decision?

While "worst" is subjective, Dred Scott v. Sandford (1857) is widely considered the Supreme Court's worst decision for denying Black citizenship, nationalizing slavery, and escalating tensions toward the Civil War, with other major contenders often cited as Plessy v. Ferguson (1896) (legalizing segregation) and Korematsu v. U.S. (1944) (upholding Japanese internment). 

Can the President change the number of Supreme Court justices?

No, the President cannot directly change the number of Supreme Court Justices; only Congress has that power by passing a law, but the President must sign that law for it to take effect, meaning both branches must agree, as seen with the Judiciary Act of 1869 fixing the number at nine. While presidents appoint justices, they can only fill existing vacancies or new ones Congress creates, as the Constitution doesn't set the court's size, allowing Congress to adjust it as a legislative check. 

Can states ignore the Supreme Court?

Ableman found that the Constitution gave the Supreme Court final authority to determine the extent and limits of federal power and that the states therefore do not have the power to nullify federal law. The Civil War put an end to most nullification attempts.

Can Congress eliminate the Supreme Court?

The Judges, both of the supreme and inferior Courts, shall hold their Offices during good Behaviour, and shall, at stated Times, receive for their Services, a Compensation, which shall not be diminished during their Continuance in Office. See . Congress cannot abolish the high court. See .

Has a Supreme Court decision ever been reversed?

Yes, the U.S. Supreme Court frequently reverses its own prior decisions and those of lower courts, a process known as overturning precedent, with famous examples including Brown v. Board of Education (overruling Plessy v. Ferguson) and West Coast Hotel v. Parrish (ending the Lochner era), demonstrating the Court's ability to correct perceived errors and adapt to changing societal understanding. 

Who appointed more judges, Trump or Obama?

While President Obama appointed more judges overall (around 330-334) across his two terms compared to Donald Trump's single term (around 226-245), Trump appointed a higher proportion of powerful appellate court judges and more Supreme Court justices (three vs. Obama's two), significantly shifting the courts' ideological balance, especially the circuit courts. 

How many judges did Biden appoint to the Supreme Court?

The total number of Article III judges nominated by Biden and confirmed by the United States Senate was 235, including one associate justice of the Supreme Court of the United States, 45 judges for the United States courts of appeals, 187 judges for the United States district courts and two judges for the United States ...

When did the Supreme Court turn conservative?

Since 2020, the Roberts Court is more conservative, with six conservative justices that include justices Neil Gorsuch, Brett Kavanaugh, and Amy Coney Barrett (appointed by President Donald Trump). Dissenting in many key cases are justices Sonia Sotomayor and Elena Kagan (appointed by President Barack Obama).