The First Amendment's Establishment Clause prohibits the government from making any law “respecting an establishment of religion.” This clause not only forbids the government from establishing an official religion, but also prohibits government actions that unduly favor one religion over another.

What was the impact from the Establishment Clause?

The Supreme Court has long held that the Establishment Clause of the First Amendment forbids school-sponsored prayer or religious indoctrination. Over thirty years ago, the Court struck down classroom prayers and scripture readings even where they were voluntary and students had the option of being excused.

What is the Establishment Clause where is it found and why is it significant?

Establishment clause, also called establishment-of-religion clause, clause in the First Amendment to the U.S. Constitution forbidding Congress from establishing a state religion. It prevents the passage of any law that gives preference to or forces belief in any one religion.