Civics & Government · 12th Grade · The Legislative Branch and Public Policy · Weeks 1-9

The Role of the Congressional Budget Office (CBO)

Examine the function of the CBO in providing non-partisan analysis of budgetary and economic issues to Congress.

• Common Core State Standards
• C3: D2.Eco.12.9-12
• C3: D2.Civ.13.9-12

About This Topic

The Congressional Budget Office is one of the U.S. government's most important but least-taught institutions. Established in 1974 after Congress wanted an independent check on executive budget projections, the CBO provides nonpartisan economic and budget analysis to both parties. For 12th graders, understanding the CBO clarifies why objective information matters in a system designed around political competition, and how institutions can be structured to resist partisan pressure.

Students often arrive thinking that all government analysis is politically motivated. The CBO's history complicates that assumption: it has issued reports that were inconvenient for both Republican and Democratic administrations, and its methodology is publicly documented and subject to scrutiny from economists across the political spectrum. This gives students a real-world example of institutional design intended to produce credibility through transparency.

Active learning works well here because students can role-play the difference between a CBO score and a political talking point. Analyzing actual CBO reports and comparing them to how the reports were characterized in news coverage surfaces the gap between analysis and spin, which is exactly the critical-thinking skill this topic targets.

Key Questions

1. Explain the importance of independent analysis in the legislative process.
2. Analyze how CBO reports influence policy debates and decisions.
3. Critique the challenges faced by non-partisan bodies in a highly polarized political environment.

Learning Objectives

• Analyze the CBO's role in providing non-partisan economic and budget analysis to Congress.
• Evaluate how CBO reports influence legislative debates and policy decisions.
• Critique the challenges faced by non-partisan analytical bodies in a polarized political environment.
• Compare CBO budget projections with actual outcomes to assess their accuracy and impact.

Before You Start

The Structure and Powers of Congress

Why: Students need to understand Congress's legislative and budgetary functions to grasp the CBO's supporting role.

Introduction to Economic Principles

Why: A basic understanding of economic concepts like GDP, inflation, and deficits is necessary to comprehend CBO analyses.

Key Vocabulary

Non-partisan analysis	Information and research provided without political bias or preference, aiming for objectivity.
Budgetary projections	Estimates of future government spending and revenue, crucial for planning and policy-making.
Economic forecasting	Predicting future economic conditions, such as GDP growth, inflation, and unemployment rates.
Scorekeeping	The CBO's process of tracking the budgetary impact of proposed legislation against established budget baselines.

Watch Out for These Misconceptions

Common Misconception

The CBO is a neutral machine that simply reports facts, with no judgment involved.

What to Teach Instead

CBO analyses involve significant modeling assumptions, projections about uncertain futures, and methodological choices that economists can debate. The CBO is designed to be nonpartisan and transparent about its methods, but it is not infallible. Reading actual CBO reports helps students see where professional judgment enters.

Common Misconception

If Congress doesn't like a CBO score, they can just get a different number.

What to Teach Instead

Congress can request a rescore with different policy parameters, but it cannot instruct the CBO to change its methodology to produce a preferred result. The CBO's independence is structural, not just cultural, which is why both parties criticize it at different times.

Active Learning Ideas

Document Analysis: Real CBO Report vs. Political Response

Students receive an excerpt from an actual CBO score (e.g., the ACA or a recent tax bill) alongside statements from politicians on both sides responding to it. In small groups, they identify which claims accurately reflect the report and which misrepresent it, documenting specific discrepancies.

40 min·Small Groups

Simulation Game: Running a Budget Hearing

One student plays the CBO director presenting findings to a mock congressional committee. Other students play senators from both parties who must ask questions. After the simulation, the class debriefs on how the CBO director stayed nonpartisan while still fielding politically charged questions.

35 min·Whole Class

Think-Pair-Share: Why Does Nonpartisanship Matter?

Students first write individually about whether they trust the CBO and why. After pairing to compare reasoning, the class maps responses on a spectrum and discusses what institutional features would make them trust an analysis more or less.

20 min·Pairs

Real-World Connections

• The CBO's 'Budget and Economic Outlook' report, released annually, directly informs congressional budget resolutions and debates over fiscal policy, impacting potential government spending on infrastructure or social programs.
• Journalists and policy analysts at organizations like The Brookings Institution or The Heritage Foundation frequently cite CBO data to support or challenge policy proposals, demonstrating the report's influence on public discourse and media coverage.

Assessment Ideas

Discussion Prompt

Pose the question: 'Imagine you are a Senator. How would you use a CBO report that projects a program you support will be more expensive than initially thought? How might your political opponents use the same report?' Facilitate a discussion on strategic interpretation of data.

Quick Check

Provide students with a simplified CBO report summary (e.g., on a proposed tax cut). Ask them to identify two key findings and explain in one sentence each how these findings might affect a politician's decision to support or oppose the bill.

Exit Ticket

Ask students to write down one reason why Congress created the CBO and one potential challenge the CBO might face today, based on their understanding of its non-partisan mission.

Frequently Asked Questions

What does 'scoring a bill' mean in the context of the CBO?

Scoring a bill means estimating its fiscal impact over a specific period, typically 10 years. The CBO projects how the bill would affect federal revenues, spending, and the deficit. These scores are required before major legislation can advance in Congress, making the CBO a key gatekeeper in the policy process.

Has the CBO ever been wrong in its projections?

Yes, frequently, because it is forecasting inherently uncertain economic futures. CBO projections for the ACA's enrollment numbers were significantly off, as were many deficit projections. The agency is transparent about its uncertainty ranges and regularly updates projections as new data arrive.

How do politicians typically respond to unfavorable CBO reports?

Politicians often attack the CBO's methodology, cite alternative analyses from ideologically aligned think tanks, or selectively quote from the report to emphasize favorable findings. Teaching students to read the full report rather than relying on a politician's summary is an important media literacy skill.

What active learning approaches work best for teaching students about nonpartisan analysis?

Giving students the actual CBO report alongside political reactions is more effective than lecturing about neutrality. When students identify specific mischaracterizations themselves, they internalize the concept. Simulation exercises where students try to defend a position while staying factually accurate also build appreciation for what institutional nonpartisanship requires.