Civics & Government · 11th Grade · Foundations of American Democracy · Weeks 1-9

Amending the Constitution

Understanding the formal and informal processes of constitutional change.

• Common Core State Standards
• C3: D2.Civ.4.9-12
• C3: D2.Civ.12.9-12

About This Topic

The Constitution provides a formal amendment process deliberately designed to be demanding. Article V requires a proposal by two-thirds of both houses of Congress (or a constitutional convention called by two-thirds of state legislatures) and ratification by three-fourths of states. This high threshold means only 27 amendments have been ratified in over 230 years, and 10 of those were the original Bill of Rights. Students examine why the framers chose this difficult standard and what it means for constitutional change in practice.

Beyond the formal amendment process, the Constitution changes through informal means that do not require Article V action at all. Judicial interpretation shifts how constitutional provisions are understood; executive practice expands or contracts the effective scope of presidential power; congressional legislation fills gaps left by vague constitutional language; and evolving social norms reshape what rights and powers mean in practice. The New Deal expansion of federal power, the growth of the administrative state, and the incorporation of the Bill of Rights against state governments all represent major constitutional changes that occurred without formal amendments.

Active learning helps students understand that constitutional change is an ongoing process, not a historical event. Analyzing real amendment attempts, Supreme Court decisions, and executive actions grounds this abstract topic in concrete examples.

Key Questions

1. Explain the formal process for amending the US Constitution.
2. Analyze how informal methods have altered constitutional interpretation over time.
3. Evaluate the challenges and benefits of a difficult amendment process.

Learning Objectives

• Compare the formal amendment process outlined in Article V with informal methods of constitutional change, such as judicial review and executive action.
• Analyze specific historical attempts to amend the Constitution, evaluating the reasons for their success or failure.
• Evaluate the impact of Supreme Court decisions on constitutional interpretation and how these decisions function as a form of constitutional change.
• Synthesize arguments for and against making the formal amendment process more accessible, considering the framers' intent and contemporary needs.

Before You Start

Structure and Principles of the U.S. Constitution

Why: Students need a foundational understanding of the Constitution's framework, including separation of powers and checks and balances, to grasp how amendments and informal changes interact with these principles.

The Role of the Supreme Court

Why: Understanding judicial review and landmark Supreme Court cases is essential for analyzing how informal constitutional change occurs through legal interpretation.

Key Vocabulary

Article V	The section of the U.S. Constitution that outlines the two methods for proposing and ratifying amendments: proposal by Congress or a national convention, and ratification by state legislatures or state conventions.
Judicial Review	The power of courts to review laws and actions of the legislative and executive branches to determine if they are constitutional. This power, established in Marbury v. Madison, allows the judiciary to shape constitutional meaning.
Ratification	The formal approval of a proposed amendment to the Constitution. This process requires agreement by three-fourths of the states, making it a significant hurdle for change.
Constitutional Convention	A gathering of delegates, typically from all states, to propose amendments to the Constitution. This method has only been used once, to propose the Articles of Confederation, not the current Constitution.
Informal Amendment	Changes to the Constitution that do not involve the formal amendment process of Article V. These can include judicial interpretation, congressional legislation, executive actions, and changing customs.

Watch Out for These Misconceptions

Common Misconception

The Constitution can only change through the formal amendment process.

What to Teach Instead

The Constitution changes constantly through judicial interpretation, executive practice, and congressional legislation. The phrase 'executive privilege' does not appear in the Constitution, but it is now a recognized presidential power shaped by practice and court decisions. Students should understand that constitutional meaning is made through all three branches continuously, not just through formal amendments.

Common Misconception

A high amendment threshold means the Constitution is perfect and should not be changed.

What to Teach Instead

The framers made the process difficult to prevent hasty change, not because they thought the original document was perfect. Madison explicitly acknowledged in Federalist No. 43 that all human institutions require revision. The Equal Rights Amendment and voting rights amendments show that the difficult process does not prevent change, it requires broad consensus before change happens.

Active Learning Ideas

Simulation Game: Proposing and Ratifying an Amendment

Students work through the full Article V process as a class. Groups draft proposed amendments on a current issue (campaign finance, term limits, voting rights, etc.), present to the full 'Congress' for a two-thirds vote, then send to 'state delegations' that must achieve three-fourths ratification. Debrief on why most amendments fail.

55 min·Whole Class

Case Study Analysis: Formal vs. Informal Change

Students examine three pairs of constitutional changes: the 14th Amendment vs. Brown v. Board of Education (equal protection), the 22nd Amendment vs. FDR's four terms (presidential tenure), and the 19th Amendment vs. women's suffrage movement. For each pair, they analyze how formal and informal processes interacted to produce constitutional change.

40 min·Pairs

Formal Debate: Is a Hard Amendment Process Good?

Half the class argues the demanding amendment threshold protects against majoritarian overreach and ensures stability; the other half argues it entrenches outdated provisions and makes the document unresponsive to democratic majorities. Each side uses historical examples to support their position.

40 min·Small Groups

Gallery Walk: Failed Amendments

Post stations for five amendment proposals that never passed (Equal Rights Amendment, Balanced Budget Amendment, Flag Protection Amendment, Congressional Term Limits, DC Voting Rights). Students identify why each failed and whether the underlying concern was eventually addressed through informal constitutional change.

35 min·Small Groups

Real-World Connections

• Lawyers specializing in constitutional law frequently argue cases before the Supreme Court, seeking to interpret or challenge existing laws based on their understanding of the Constitution's meaning, which can lead to new precedents that alter constitutional application.
• Members of Congress draft legislation that often clarifies or expands upon constitutional powers, such as acts related to interstate commerce or civil rights, demonstrating how statutory law can shape constitutional practice without formal amendments.
• Citizens participate in advocacy groups that lobby for or against proposed constitutional amendments, such as the Equal Rights Amendment, influencing public opinion and state ratification efforts.

Assessment Ideas

Exit Ticket

Provide students with a brief scenario describing a contemporary issue (e.g., online privacy, climate change policy). Ask them to write two sentences: one explaining how this issue might be addressed through a formal amendment, and one explaining how it might be addressed through informal interpretation or legislation.

Quick Check

Display a list of 5-7 historical events or Supreme Court cases. Ask students to quickly categorize each as an example of formal amendment, judicial interpretation, legislative action, or executive action. Review answers as a class, clarifying any misconceptions.

Discussion Prompt

Pose the question: 'Given the difficulty of amending the Constitution, is it more effective for societal change to occur through formal amendments or informal processes?' Facilitate a class debate where students must support their claims with specific examples from history or current events.

Frequently Asked Questions

What is the formal process for amending the US Constitution?

An amendment can be proposed in two ways: by a two-thirds vote of both houses of Congress, or by a constitutional convention called by two-thirds of state legislatures (this second method has never been used). Ratification requires approval from three-fourths of states, either through state legislatures or state ratifying conventions. Of 11,770+ amendments proposed in Congress, only 27 have been ratified.

How does the Constitution change without formal amendments?

Judicial interpretation is the most significant informal mechanism: the Supreme Court's rulings on what constitutional provisions mean effectively change the Constitution without altering its text. Executive practice has expanded presidential power far beyond the original text. Congressional legislation fills gaps. Political norms constrain behavior not directly covered by law. All three branches contribute to ongoing constitutional change.

Why is the amendment process so difficult, and is that a good thing?

The framers made the process difficult to prevent temporary majorities from easily overriding fundamental rights and protections. The high threshold ensures that constitutional changes reflect broad, durable consensus rather than momentary public opinion. Critics argue this rigidity entrenches outdated provisions and prevents the document from adapting to modern conditions, a debate that remains active in constitutional scholarship.

How does active learning help students understand constitutional change?

The amendment process is abstract until students try to actually use it. Simulations where students must achieve two-thirds of their class for a proposal and three-fourths for ratification make the difficulty tangible. Case study analysis of formal and informal changes shows students that the Constitution is a living framework continuously interpreted, not a fixed text. Both approaches move beyond memorization toward genuine constitutional thinking.