Raisi addressed professors and students at Alzahra University in Tehran, reciting a poem that equated "rioters" with flies, as nationwide demonstrations entered a fourth week.
"Unbeknownst to them, our students and professors are alert and will not allow the enemy to realise their evil goals.".
A video posted on Twitter by the activist 1500tasvir website showed what it said were women students chanting "Raisi get lost" and "Mullahs get lost" as the president visited their campus.
Another social media video showed students chanting: "We don't want a corrupt guest", in reference to Raisi.
Amini, an Iranian Kurd, was arrested in Tehran on Sept. 13 for wearing "inappropriate attire" and died three days later.
Women have removed their veils in defiance of the clerical establishment while furious crowds called for the downfall of Supreme Leader Ayatollah Ali Khamenei.
It said many bazaar traders had shut their shops for fear of damage in the unrest, denying there was a strike. »