Honestly my university giving us rooftop access for working on and setting up radio equipment was one of the most educational and enriching things I did there. Restricting access to rooftops for students seems like a terrible idea for education, where a lot of science literally happens on rooftops, whether with antennas or telescopes. (some students used the rooftop access to monitor fukushima reactor radiation in the atmosphere as well!)
Also: Never had a single accident or suicide for over 2 decades