Americans vote for President in November, but the Constitution (Article II and the Twelfth Amendment) has electors choose the President. Each state gets as many electors as it has members of Congress: its House seats plus two senators. The District of Columbia gets three (the Twenty-third Amendment).
Why it works
| Year | Electoral College winner | National popular vote leader |
|---|---|---|
| 1824 | no majority; the House chose John Quincy Adams | Andrew Jackson |
| 1876 | Rutherford B. Hayes | Samuel J. Tilden |
| 1888 | Benjamin Harrison | Grover Cleveland |
| 2000 | George W. Bush | Al Gore |
| 2016 | Donald Trump | Hillary Clinton |
Key idea
Worked example: Counting electors
- House seats + 2 senators.
- 38 + 2 = 40.
Answer: 40 electoral votes.
Worked example: Who wins?
- 270 is a majority of 538, so B wins.
- At 269 to 269 no one has a majority: the House chooses, with each state delegation casting one vote.
Answer: B wins; a tie goes to the House.
Common mistake