Hundreds of them swarmed Castle St with rubbish bags, brooms and shovels to clean up the vast array of refuse, including maggot-infested rubbish, cans, broken glass, even broken beds.
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"I live on Castle St and I wish that people would take better care of it," she said.
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"So it’s really good to have an event to make sure that everything does get taken away — especially after St Patrick’s Day, and Flo and O Week."
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Miss Crestani died when she was caught in a stairwell pile-up at a Dundas St flat party, in October 2019.
Miss Goldsmith said she started at the university after Sophia’s death, but the incident was still at the forefront of students’ minds.
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"It’s good to have an event like this, to clean up and to remember that we need to be safe as well."