Three branches of government role-play: a 40-minute activity, 3–5
What it is: students act out the three branches of government by passing, vetoing and reviewing a made-up class law. They see how Congress, the President and the courts each check the others.
Time: about 40 minutes.
Materials: sticky-note name tags (Congress, President, Court) and chart paper titled "Class Constitution" with three simple rules: "Everyone is treated fairly. Everyone stays safe. Everyone gets a chance to learn."
- Teach the basics (8 min). The U.S. Constitution splits power into three branches so no one group has too much. Article I: Congress, the legislative branch, makes laws. It has two parts, the Senate (100 senators, two per state) and the House of Representatives (435 voting members). Article II: the President leads the executive branch and carries out laws. Article III: the Supreme Court, with nine justices, leads the judicial branch and decides cases.
- Assign roles. Most of the class is Congress, one student is President, and three or five students are the Court (an odd number avoids ties).
- Congress writes a bill (8 min). Prompt: "a rule about the reading corner". Congress drafts one sentence and votes. More than half must vote yes to pass it.
- The President decides (3 min): sign it, or veto it and give one reason.
- Override (5 min): if vetoed, Congress may vote again. Under Article I, Section 7, an override needs two-thirds of both houses. Count it: in a class of 24 voters, that is 16.
- The Court reviews (5 min): if a student challenges the new law, the Court compares it with the Class Constitution and votes: does the law fit, or does it break a rule? Explain that courts can decide that a law goes against the Constitution.
- Debrief (5 min): ask, "Which branch had the most power? Who could stop whom?" Add one more check: the President nominates Supreme Court justices, and the Senate confirms them.
Differentiation: for students who need support, post three icons on the board (a pencil for making laws, a gear for carrying them out, a scale for judging) and point as each branch acts. For advanced students, find a second check for each branch. For English learners, preteach "bill", "law", "veto" and "vote" with gestures. For students who prefer not to speak in front of the class, offer the clerk role, recording each vote on the board.
Quick check: students name one branch, what it does, and one way another branch can check it.
If you try it, share the class law your students passed and whether it survived the Court.
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About this resource
- Shared by
- @UpOnlyLearning · Curriculum team
- Posted
- Oct 28, 2026
- Type
- Lesson plan
- Grade
- Grades 3–5
- Subject
- Social studies
- Language
- English
- License
- Free for classroom, co-op and tutoring use. Please don't resell.