1. this allows student religious groups to meet in high schools receiving federal funds.
free exercise clause
engle v. vitale
equal access act
establishment clause

2. in the board of education v. allen, the court upheld state programs to provide these to parochial schools.
secular textbooks
class periods for prayer
free lunches
school buses

3. these cases illustrate how the court can change its interpretation of the constitution.
access cases
federal lunch program cases
aid to parochial schools cases
flag salute cases