Structure of Congress: Bicameralism

Active learning helps students grasp why Congress is structured as a bicameral legislature. Moving beyond memorization, they experience the complexity of the legislative process firsthand, seeing how rules and structures shape outcomes.

• 9th Grade
• Civics & Government
• 3 activities
• 20 min–60 min

Learning Objectives

1. Compare the distinct constitutional powers granted to the House of Representatives and the Senate.
2. Analyze the impact of differing rules and traditions, such as the filibuster, on legislative debate and outcomes in each chamber.
3. Evaluate how the Senate's 'advice and consent' role shapes its relationship with the executive branch.
4. Explain the rationale behind the different term lengths for House representatives and Senators.

Simulation Game

⏱ 60 min·Small Groups

Simulation Game: The Mock Congress

Students are assigned to committees (e.g., Education, Defense). They must draft, debate, and 'markup' a bill on a relevant topic, experiencing how difficult it is to reach a consensus before a bill even reaches the floor.

Prepare & details

Explain why the Senate allows for the filibuster while the House does not.

Facilitation Tip: During the Mock Congress simulation, circulate to ensure every student has a defined role, even if minor, to maintain engagement and accountability.

Setup: Flexible space for group stations

Materials: Role cards with goals/resources, Game currency or tokens, Round tracker

• Apply
• Analyze
• Evaluate
• Create
• Social Awareness
• Decision-Making

Socratic Seminar

⏱ 20 min·Pairs

Flowchart Race: The Path of a Bill

In pairs, students are given scrambled steps of the legislative process. They must race to assemble them in the correct order, including all possible 'death points' for the bill.

Prepare & details

Analyze whether the six-year Senate term makes for more 'deliberative' lawmaking.

Facilitation Tip: For the Flowchart Race, provide colored pencils so students can visually track bill pathways and veto points in real time.

Setup: Chairs arranged in two concentric circles

Materials: Discussion question/prompt (projected), Observation rubric for outer circle

• Analyze
• Evaluate
• Create
• Social Awareness
• Relationship Skills

Role Play

⏱ 40 min·Small Groups

Role Play: The Conference Committee

Two groups represent the House and Senate versions of the same bill with slight differences. They must negotiate a 'compromise version' that both chambers can agree on, or the bill dies.

Prepare & details

Differentiate how the 'advice and consent' power changes the Senate's relationship with the President.

Facilitation Tip: In the Conference Committee role play, assign a timekeeper to enforce strict deadlines, mirroring the pressure of real negotiations.

Setup: Open space or rearranged desks for scenario staging

Materials: Character cards with backstory and goals, Scenario briefing sheet

• Apply
• Analyze
• Evaluate
• Social Awareness
• Self-Awareness

Teaching This Topic

Teachers should emphasize the 'gatekeeping' role of committees and party leaders over the President’s role. Avoid framing the President as the central figure, as research shows students overestimate presidential power in lawmaking. Use concrete examples, like the Senate filibuster, to illustrate how structural rules shape outcomes.

What to Expect

Successful learning looks like students accurately explaining the differences between the House and Senate, identifying key veto points in the legislative process, and justifying why those points exist using evidence from simulations or flowcharts.

Watch Out for These Misconceptions

Common Misconception

During the Flowchart Race, watch for students assuming most bills become law. Use the 'Survival Rate' chart to redirect by asking them to tally how many bills in their flowchart reach each stage.

What to Teach Instead

During the Flowchart Race, provide a printed 'Survival Rate' chart showing that about 90% of bills die in committee. Have students compare their flowcharts to the chart and revise their pathways to reflect this attrition.

Common Misconception

During the Mock Congress simulation, listen for students attributing too much power to the President. Redirect by pointing to committee chairs and party leaders in the simulation roles.

What to Teach Instead

During the Mock Congress simulation, assign roles to committee chairs and party leaders and have them explicitly block or amend bills. Afterward, ask students to identify which roles had the most influence over outcomes.

Assessment Ideas

Discussion Prompt

After the Mock Congress simulation, pose this question to small groups: 'Imagine you are a newly elected member of Congress. Would you prefer to serve in the House or the Senate, and why? Consider the term length, the rules of debate, and the types of powers you would wield.' Have groups share their reasoning with the class.

Quick Check

During the Flowchart Race, provide students with a short scenario describing a legislative action, for example, 'A group of senators is debating a controversial bill and is refusing to yield the floor.' Ask students to identify which chamber this is most likely occurring in and explain why, referencing specific rules or powers from their flowcharts.

Exit Ticket

After the Conference Committee role play, on an index card, ask students to write down one key difference between the House and Senate regarding legislative rules or powers, and one specific example of how this difference impacts lawmaking, using evidence from their role play.

Extensions & Scaffolding

• Challenge: Ask students to draft a bill they believe would fail in the current Congress and explain which veto points would block it.
• Scaffolding: Provide a partially completed flowchart with key terms missing for students to fill in during the activity.
• Deeper: Have students research a real bill that died in committee and present its journey, connecting it to their simulations.

Key Vocabulary

Bicameralism	A legislative system that consists of two separate chambers or houses, like the U.S. Congress with its House of Representatives and Senate.
Filibuster	A tactic used in the Senate where a senator or group of senators can delay or block a vote on a bill or other measure by extending debate indefinitely.
Advice and Consent	The constitutional power of the Senate to approve or reject presidential nominations, such as cabinet members or judges, and to ratify treaties.
Committee Markup	The process where a congressional committee reviews, debates, and amends a bill line by line before it is sent to the full chamber for a vote.
Rules Committee (House)	A standing committee in the House of Representatives that determines the conditions under which bills will be debated on the floor, including time limits and allowable amendments.