Church & State Module - This will take some time to download.
Equal Access Act - Focus on sections A, B, & C
First Amendment Center: Religious Liberty in Public Schools (don't have to read it all, but it is outstanding source and one to remember in your positions as school leaders).
Jefferson's Letter to the Danbury Baptists (some history if you want)
Yoga and the Establishment Clause (one of my all-time favorite posts)
