[Mugwump]

"She is still under the jurisdiction of the school. When she gets her diploma, she is free to do and say whatever she wants."

She may be under the jurisdiction of the school, but after her 18th birthday, she enjoys every right enumerated in the constitution as you or I do. At age 18, she has the unalienable right to free speech regardless of where she is or what jurisdiction she's under.

That said, their may be consequences to continuing to speak. A free individual accepts them.

[Mugwump]

their-there

[sinkspur]

Every adult has the right to speak, but they do not enjoy the right to be heard.