Do states have to follow Supreme Court rulings?

Asked by: Damian Braun  |  Last update: February 26, 2026
Score: 4.1/5 (43 votes)

Yes, states must follow U.S. Supreme Court decisions on federal law and the U.S. Constitution due to the Supremacy Clause (Article VI) and judicial review, meaning state courts and officials are bound by these rulings, though states have their own court systems and can interpret state law differently unless it conflicts with federal law. State governments are required to uphold the Constitution as interpreted by the Supreme Court, meaning state legislatures can't pass laws contrary to federal precedent, and state judges must apply these federal rulings.

Can states not follow Supreme Court decisions?

Mandatory Authority

All courts, federal and state, are bound by the decisions of the U.S. Supreme Court on U.S. Constitutional and other issues of federal law. In the federal courts, circuit courts tend to follow decisions previously issued within that circuit.

Does a Supreme Court ruling apply to all states?

A decision of the U.S. Supreme Court, a federal court, is binding on state courts when it decides an issue of federal law, such as Constitutional interpretation. The Constitutional issues are federal.

Do Supreme Court rulings overrule state laws?

In other words, when the Supreme Court (the highest court of the United States) interprets the Constitution or a federal law, that interpretation becomes part of the supreme law of the land, overriding any conflicting state legislative acts.

Does the Supreme Court supersede state law?

The Supremacy Clause of the Constitution of the United States (Article VI, Clause 2) establishes that the Constitution, federal laws made pursuant to it, and treaties made under the authority of the United States, constitute the "supreme Law of the Land", and thus take priority over any conflicting state laws.

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Who can overturn a state supreme court?

Relationship with federal courts and federal law

However, when a case involves federal statutory or constitutional law, review of state supreme court decisions may be sought by way of a petition for writ of certiorari to the Supreme Court of the United States.

Can a state ignore a federal law?

Thus, the federal courts have held that under the Constitution, federal law is controlling over state law, and the final power to determine whether federal laws are unconstitutional has been delegated to the federal courts. The courts therefore have held that the states do not have the power to nullify federal law.

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. 

Are Supreme Court rulings binding on state courts?

U.S. Supreme Court rulings are binding on all other courts (federal and state) on U.S. Constitutional and other issues of federal law. U.S. Court of Appeals rulings from each circuit are binding on the District Courts in the same circuit, but only persuasive authority for District Courts located in other circuits.

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.

Can a state Supreme Court decision be appealed to the U.S. Supreme Court?

As a general matter, today's version provides that the Supreme Court may review appeals from “final judgments” issued “by the highest court of a State in which a decision could be had” that raise a question under the same three areas of federal law. This statute applies to both civil and criminal appeals.

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.
 

What authority does the Supreme Court have over states?

After the Amendment's passage, the Supreme Court began ruling that most of its provisions were applicable to the states as well. Therefore, the Court has the final say over when a right is protected by the Constitution or when a Constitutional right is violated.

What president famously ignored the Supreme Court's ruling?

President Andrew Jackson ignored the Court's decision in Worcester v. Georgia, but later issued a proclamation of the Supreme Court's ultimate power to decide constitutional questions and emphasizing that its decisions had to be obeyed.

Can a state supersede a federal law?

No, state law does not supersede federal law; the U.S. Constitution's Supremacy Clause establishes federal law as the "supreme Law of the Land," meaning valid federal laws override conflicting state laws, a principle known as preemption, though determining when this applies often involves complex analysis of congressional intent. 

Has the Supreme Court ever held someone in contempt?

They were held in contempt of court and sentenced to imprisonment. It remains the only criminal trial in the history of the Supreme Court. United States v. John F.

Which is more powerful, the Supreme Court or the High Court?

The Supreme Court of India (SC of India), is at the top of the judicial hierarchy and the final court of appeal set up by the Indian Constitution. It followed by the High Court (HC), which is the apex judicial forum at the state and union territory level.

What supersedes state law?

The Supremacy Clause refers to the foundational principle that, in general, federal law takes precedence over any conflicting state law.

How do state courts avoid review by the U.S. Supreme Court?

If the state court wishes to avoid the presumption it must make clear by a plain statement in its judgment or opinion that discussed federal law did not compel the result, that state law was dispositive. Michigan v. Long, 463 U.S. 1032 (1983).

Has a president ever 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. 

Who has the power to overrule the US 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. 

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"). 

Why can't states override the federal government?

With respect to conflicts between state and federal law, the Supremacy Clause establishes a different hierarchy: federal law wins regardless of the order of enactment. But this hierarchy matters only if the two laws do indeed contradict each other, such that applying one would require disregarding the other.

Which state tried to nullify federal laws?

Nullification Crisis, in U.S. history, confrontation between the state of South Carolina and the federal government in 1832–33 over the former's attempt to declare null and void within the state the federal Tariffs of 1828 and 1832.

Can a state make something illegal if it is federally legal?

State laws only govern the citizens within a particular state, but federal laws apply to all U.S. citizens. When state and federal laws clash, think of the federal law as the trump card. In theory, a state law that goes against federal law is null and void, but in practice, there's a bit more of a gray area.