The First Amendment begins: "Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof." These are two clauses, the Establishment Clause and the Free Exercise Clause. You met them in Civics: freedom of religion. This unit teaches the religion clauses as law: what the clauses say, the tests courts use and the holdings. It takes no position on any faith or on religion itself.
At the founding, several states still had established churches supported by taxes; Massachusetts ended its system in 1833. The clause at first limited only Congress (see Barron). It reached the states through incorporation: the Free Exercise Clause in Cantwell v. Connecticut (1940) and the Establishment Clause in Everson.
Why it works
Key idea
Worked example: Where is the phrase?
- The Constitution's words are "no law respecting an establishment of religion."
- "Wall of separation" comes from Jefferson's 1802 letter to the Danbury Baptists, quoted by the Court in Reynolds v. United States (1879) and Everson (1947).
Answer: The phrase is Jefferson's, from an 1802 letter; the Constitution forbids laws "respecting an establishment of religion."
Worked example: A general benefit
- Crossing guards protect children's safety, like police and fire protection.
- They are a general public service given to all, not aid to religion.
Answer: Permitted, like the bus fares in Everson.
Common mistake