Students literally risk their lives by protesting on their way to campus:
Via Jon Western, who provides this translation of the chants:
We are Neda [Agha Soltan], we are Sohrab [Erabi], we are all one voice! [...] Imprisoned students must be freed! The coup government must resign! Oh Hossein [the 3rd Shiite Imam and a most revered figure in Iran], Mir Hossein [Mousavi]! If Karroubi is arrested, Iran will explode!