AP® United States Government and Politics · Unit 2 · Topic 2.11

Judicial Activism and Judicial Restraint

Judicial activism and judicial restraint describe how willing a court is to strike down a law or overturn precedent, not whether it leans liberal or conservative.

A court practicing judicial activism is willing to overturn a law passed by elected legislators, or to reverse its own prior rulings, because it judges the law or precedent unconstitutional or wrong. A court practicing judicial restraint prefers to leave the law standing, reasoning that elected branches, not unelected judges, should make policy, and that past rulings deserve respect even if the current justices might have decided differently. Neither label describes a fixed set of justices. The same nine can act with restraint in one case and activism in the next, because each case asks a separate question: does this law survive, or not.

This shows up clearly when you compare two rulings on similarly contested issues. In one, the court strikes down a state law, overriding the legislature's judgment: activism. In another, the court upholds a similar law, deferring to the legislature's judgment instead: restraint. Deference changes the court's posture entirely. A restrained court assumes the legislature acted within its authority unless the challenger proves otherwise, so fewer laws get struck down. An activist court asks whether the law is actually constitutional on its own terms, which opens the door to overturning more of them.

This connects to the rest of the unit because it reframes how to read Supreme Court decisions once you already know about precedent and judicial review. A ruling that strikes down a statute is not automatically 'liberal' or 'conservative' activism — it is activism because it overturns something, and whichever side loses that policy fight will call it activist. Watching which rulings each side praises as restraint and condemns as activism in the same term reveals the labels are about method, not ideology.

Key terms

Judicial activism
A court's willingness to strike down a law or overturn precedent based on its own constitutional judgment.
Judicial restraint
A court's preference to defer to elected legislatures and uphold existing precedent rather than overturn it.
Precedent
A prior court ruling that guides how similar future cases should be decided.
Judicial review
The power of courts to declare a law or government action unconstitutional.

Watch it explained

  1. How it worksWalk me through the same case decided once by an activist court and once by a restrained one.
  2. How it worksHow does deferring to the elected branches change what a court is willing to strike down?
  3. Common mistakeWhy isn't judicial activism a label for one political side of the bench?

Check yourself

Your turn1 of 2
The same nine justices are called judicial activists by conservative commentators after one ruling and by liberal commentators after a different ruling in the same term. What does that pattern suggest about the labels "judicial activism" and "judicial restraint"?

End of topic.