Tinker v. Des Moines Independent School District (1969)
SCOTUS ruled that prohibiting armbands as a form of protest violated free speech, armbands did not interfere with school
New Jersey v. T.L.O. (1985)
SCOTUS ruled that schools could conduct reasonable warrantless searches of students
Bethel School District No. 403 v. Fraser (1986)
SCOTUS ruled that school could prohibit the use of vulgar and offensive language
Hazelwood School District v. Kuhlmeier (1988)
SCOTUS ruled school newspaper could edit student articles