They did come from a strict catholic school.Yeah, but they weren't members of a choir.
Real-life Lord of the Fliesâââwhat Happened When Six Boys Were Marooned for 15 months
The true story of a group of teens who were stranded on a remote island for over a year
medium.com
But perhaps being nice to each other and re-building civilisation is the only step after the depravities of catholic school?