Who can change the number of Supreme Court justices?

Asked by: Rae Stoltenberg  |  Last update: February 13, 2026
Score: 4.2/5 (71 votes)

Only the U.S. Congress has the power to change the number of Supreme Court Justices by passing a law, as the Constitution gives Congress authority over the Court's structure, though this power hasn't been exercised to alter the current nine justices since 1869. A bill must be passed by both the House and Senate and signed by the President, or a presidential veto must be overridden, to enact such a change, often referred to as "court packing" when done for political reasons.

Who can change the amount of Supreme Court justices?

Who decides how many Justices are on the Court? Have there always been nine? The Constitution places the power to determine the number of Justices in the hands of Congress. The first Judiciary Act, passed in 1789, set the number of Justices at six, one Chief Justice and five Associates.

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.

Who controls the number of justices on the Supreme Court?

The Supreme Court consists of the Chief Justice of the United States and such number of Associate Justices as may be fixed by Congress.

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.

Congress can change the number of Supreme Court justices

24 related questions found

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 ...

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 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. 

Can the President remove the Chief Justice of the Supreme Court?

No, the President cannot fire the Chief Justice or any Supreme Court Justice; they hold office during "good Behavior," meaning life tenure, and can only be removed through the impeachment process by Congress (House impeaches, Senate convicts). This lifetime appointment ensures judicial independence, protecting judges from executive and legislative pressure, and they serve until death, resignation, or removal. 

Who appointed John Jay to become a Supreme Court justice?

When George Washington began considering appointments for the new government, he knew he wanted John Jay to hold a leadership position. He eventually appointed Jay as the first Chief Justice of the United States in 1789.

Which US president tried to expand 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.

Do Democrats want to expand the Supreme Court?

Sen. Cruz previously introduced this amendment in 2023 and 2020. Over the past several years, top Democrats have pledged to expand the number of justices on the Supreme Court when they are able to.

Can US Congress overturn the Supreme Court?

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 do I change the size of the Supreme Court?

Congress has broad authority to set or change the size of the Supreme Court through ordinary legislation, but implementation of term or age limits would likely require a constitutional amendment.

Can the Supreme Court be increased?

Markey Announce Legislation to Expand Supreme Court, Restore its Legitimacy alongside Senator Smith, Reps. Schiff and Bush. The Judiciary Act of 2023 will expand the Supreme Court from 9 Justices to 13 Justices. Washington, D.C. – Today, Representative Hank Johnson (GA-04), along with Senators Edward J.

Can a president appoint additional Supreme Court justices?

He shall have Power, by and with the Advice and Consent of the Senate, to make Treaties, provided two thirds of the Senators present concur; and he shall nominate, and by and with the Advice and Consent of the Senate, shall appoint Ambassadors, other public Ministers and Consuls, Judges of the supreme Court, and all ...

How do I change the number of justices on the Supreme Court?

Article III establishes the Supreme Court, but it leaves to Congress to determine the details of how the court is structured and what it does. For example, it is well established that Congress can change the number of seats on the court or direct the justices to hear cases in lower federal courts.

Can the president fire the vice president?

The Constitution of the United States gives Congress the authority to remove the vice president of the United States from office in two separate proceedings. The first one takes place in the House of Representatives, which impeaches the vice president by approving articles of impeachment through a simple majority vote.

What power does the president have over the Supreme Court?

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

Why did FDR try to increase the number of Supreme Court justices?

Roosevelt to add more justices to the U.S. Supreme Court in order to obtain favorable rulings regarding New Deal legislation that the Court had ruled unconstitutional.

How many justices did Trump add to the Supreme Court?

Donald Trump nominated three Supreme Court justices during his presidency: Neil Gorsuch, Brett Kavanaugh, and Amy Coney Barrett, successfully filling three vacancies and creating a conservative majority on the court. 

Does the Constitution limit the number of Supreme Court justices?

Size of the court

One of the smallest supreme courts in the world, the U.S. Supreme Court consists of nine members: one chief justice and eight associate justices. The U.S. Constitution does not specify the size of the Supreme Court, nor does it specify any specific positions for the court's members.

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.

Do judges have more power than the president?

Federal laws, for example, are passed by Congress and signed by the President. The judicial branch, in turn, has the authority to decide the constitutionality of federal laws and resolve other cases involving federal laws. But judges depend upon the executive branch to enforce court decisions.