Who writes the majority opinion in the Supreme Court?

Asked by: Colin O'Conner  |  Last update: March 23, 2026
Score: 5/5 (9 votes)

The majority opinion for a U.S. Supreme Court case is written by a Justice chosen by the Chief Justice if the Chief is in the majority, or by the senior-most Justice in the majority if the Chief is in the dissent; this assigned Justice drafts the opinion, which requires agreement from a majority of the Court to become the official decision.

Who writes the majority opinion for 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. The most senior justice in the dissent can assign a dissenting Justice to write the dissenting opinion.

Who can overturn a Supreme Court decision?

A Supreme Court decision can be overturned by the Supreme Court itself in a later case (stare decisis), through a constitutional amendment passed by Congress and states, or if Congress passes new legislation to clarify or change the law the Court interpreted (for statutory, not constitutional, rulings). While the Court is the ultimate interpreter of the Constitution, these mechanisms allow for changes in interpretation or law over time.
 

How did the Supreme Court go from 6 to 9 justices?

The Supreme Court went from 6 justices (its original number in 1789) to 9 by a series of Congressional acts, culminating in the Judiciary Act of 1869, which fixed the size at nine members (one Chief Justice and eight Associate Justices) after fluctuating numbers during the Civil War and Reconstruction era, establishing the current size permanently. 

Who writes a majority opinion?

Opinion Writing

The Justice assigned the majority opinion works with his or her law clerks to produce a draft. Some Justices have their law clerks do most of the writing, which they edit. Some Justices have their law clerks write first drafts that the Justices then substantially revise.

Who Writes the Opinion of the Court in Appellate Cases? - Justice System Explained

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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. 

Who appointed John Jay to become a Supreme Court justice?

President George Washington appointed John Jay as the first Chief Justice of the United States in 1789, with the nomination on September 24 and Senate confirmation two days later, marking Jay's significant role in establishing the federal judiciary.
 

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. 

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.

Can the President remove a state supreme court judge?

Article III judges can be removed from office only through impeachment by the House of Representatives and conviction by the Senate. The Constitution also provides that judges' salaries cannot be reduced while they are in office.

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.

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 .

Can Trump appoint Supreme Court judges?

As of January 8, 2026 the United States Senate has confirmed 261 Article III judges nominated by Trump: three associate justices of the Supreme Court of the United States, 60 judges for the United States courts of appeals, 195 judges for the United States district courts, and three judges for the United States Court of ...

How hard is it to overturn a Supreme Court ruling?

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.

What supports the Supreme Court's majority opinion?

Concurring Opinion

While concurring opinions support the majority decision, it ultimately stresses various constitutional or legal basis for the judgment call.

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. 

Was Roe v. Wade liberal or conservative?

But that has not always been the case. In fact, it was mostly Republican-nominated Supreme Court Justices who made the case for choice in 1973. Roe vs. Wade was decided with a 7-2 vote, and not along partisan lines.

What president expanded the Supreme Court?

After winning the 1936 presidential election in a landslide, Franklin D. Roosevelt proposed a bill to expand the membership of the Supreme Court. The law would have added one justice to the Court for each justice over the age of 70, with a maximum of six additional justices.

Why couldn't Obama appoint a Supreme Court justice?

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 Democrats change the Supreme Court?

The Constitution provides a clear path for both parties to nominate Supreme Court Justices – nobody gets an advantage. Since President Franklin Roosevelt took office, 21 Supreme Court Justices have been confirmed under a Republican President and 21 have been confirmed under a Democratic President.

Who can remove the judge from the Supreme Court?

Only the U.S. Congress, through the impeachment process, can remove a U.S. Supreme Court Justice, requiring the House of Representatives to impeach (majority vote) and the Senate to convict (two-thirds vote) for "Treason, Bribery, or other high Crimes and Misdemeanors," granting them lifetime appointments ("good behavior"). 

Did President Obama appoint any Supreme Court justices?

President Barack Obama made two successful appointments to the Supreme Court of the United States. The first was Judge Sonia Sotomayor to fill the vacancy created by the retirement of Justice David H. Souter. Sotomayor was confirmed by the United States Senate on August 6, 2009, by a vote of 68–31.

Why did John Jay resign from the Supreme Court?

John Jay resigned from the Supreme Court in 1795 primarily to become the Governor of New York, a position he was elected to while serving abroad on a diplomatic mission to negotiate the controversial Jay Treaty with Great Britain, and because he found the early Supreme Court lacked the prestige and power he desired, compounded by the arduous duty of "riding circuit".
 

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.