Engage: The Breaking Point
On July 2, 1787, the Constitutional Convention deadlocked. The vote on proportional representation in the Senate split 5-5-1. Georgia’s delegation was divided, creating a tie. Gunning Bedford of Delaware stood and threatened: if large states tried to crush small ones, “the small ones will find some foreign ally of more honor and good faith.” He was suggesting foreign alliance—essentially treason. The convention was failing.
Explore: Eleven Days That Saved America
Roger Sherman of Connecticut had been proposing a solution since June 11th: proportional representation in one house, equal representation in the other. Initially dismissed, his idea now looked like the only path forward. A committee was formed to break the deadlock. What emerged was called the Connecticut Compromise (or Great Compromise), and it saved both the convention and the nation.
The heat that July was oppressive. Delegates were exhausted. Some wanted to quit. Washington remained silent but his presence kept others from leaving. Franklin, despite his age, worked behind scenes, hosting dinners where rivals could talk informally.
Explain: The Brilliant Balance
The Great Compromise created our bicameral Congress:
House of Representatives:
- Representation based on population
- Members elected directly by the people
- Two-year terms (keeping them close to the people)
- All revenue bills must originate here
Senate:
- Equal representation (two senators per state)
- Originally elected by state legislatures (not directly by people)
- Six-year terms (insulating them from popular passion)
- Power to ratify treaties and confirm appointments
This wasn’t just splitting the difference—it was architectural genius. Large states got their way in the House where frequent elections and proportional representation made it the “people’s house.” Small states got protection in the Senate where Delaware’s two senators had the same power as Virginia’s two.
Elaborate: Why It Worked
Philosophical Coherence: The compromise embodied two different theories of representation:
- The House represented the people as individuals
- The Senate represented the states as political entities
This recognized that America was both a nation of people AND a federation of states.
Practical Politics: Each side got something essential:
- Large states could dominate the House and control the purse (all tax bills start there)
- Small states could block legislation in the Senate and protect their interests
- Both were needed to pass laws, forcing cooperation
The Madison Transformation: James Madison initially hated the compromise. He wanted proportional representation in both houses. But he later realized the compromise created an additional check on government power—the two houses would check each other. He would celebrate this in Federalist No. 62.
The Vote: On July 16, the compromise passed 5-4-1. Massachusetts switched sides. North Carolina was divided. The margin was razor-thin, but it held. Madison recorded: “The whole comes to this—that the convention was divided into two parties.”
Evaluate: Unintended Consequences
The Great Compromise had effects the founders didn’t anticipate:
Preserving Slavery: Small states and slave states often allied, as both feared domination. The Senate’s equal representation would later help Southern states protect slavery despite having smaller white populations.
Modern Imbalance: Today, California’s 39 million people get two senators, same as Wyoming’s 580,000. The founders couldn’t imagine such population disparities.
Partisan Deadlock: When different parties control different chambers, gridlock results. The founders saw this as preventing bad laws; critics say it prevents necessary action.
The 17th Amendment: In 1913, senators became directly elected, changing the Senate’s role from representing state governments to representing state populations.
Yet despite these issues, the basic structure has survived 235 years. No other major democracy has copied our exact system, but it has provided stable government through civil war, world wars, and massive social change.
Key Vocabulary
- Bicameral: A legislature with two chambers or houses
- Apportionment: Distribution of representatives based on population
- Revenue Bills: Laws that raise taxes or government income
- Ratify: To formally approve (treaties, appointments, etc.)
Think About It
The Great Compromise gave small states disproportionate power in the Senate. Today, the 26 smallest states (representing 18% of the population) can control the Senate. Is this undemocratic protection of minorities or unfair minority rule? Does the answer depend on whether you live in a large or small state?
Additional Resources
Primary Source: Madison’s Notes from July 16, 1787 (the day of the compromise): https://avalon.law.yale.edu/18th_century/debates_716.asp
Read Madison’s frustration as his vision of proportional representation dies. Notice how close the vote was—one delegation switching would have killed the compromise and likely the convention.
Tomorrow: We’ll examine the other major compromises—including the most controversial one that would haunt America for generations: how to count enslaved people for representation.

