>

It keeps the cost of student housing low. If each dorm had separated walls like an apt, they would make students pay for them like an apt.
I’m in the UK and when I went to uni all of our rooms were our own but I had a friend that went to a different uni still in the UK and had to share in her first year. She hated it so much there was no privacy and her work suffered a lot from it >

living with another person is a learning experience. college is a learning experience. >

I get where you are coming from, but I personally can't be bothered to care. Like, sure  someone once had sex in the upper bunk bed, which objectively isn't a nice move, but whatevs