Justices Rule For Cursing Cheerleader Over Snapchat Post

A Pennsylvania public school punished Brandi Levi, a 14-year-old freshman, for her off-campus derogatory comments. The court ruled that the school violated her 1st Amendment rights in a case testing free speech. Levi was suspended from the JV cheerleading team due to an expletive-filled social media post after not making varsity.

What constitutional right was at the center of Brandi Levi's case?

What age was Brandi Levi when she faced this disciplinary action?