The supreme court today voted 5-4 to uphold the school's authority to limit speech when it believes that the speech is promoting illegal drug use. Story here. I am sure I'll have more to say about this later, but let me first say that I'm not surprised at all, given the makeup of the court, although I was hoping that Scalia would surprise us and side with the rights of students.
ahh well. for anyone interested, the full opinion is here.