(I've not read it, of course, and don't know whether I'd consider it inappropriate for school libraries. However, it sounds like it was not intended as pornography and therefore isn't pornography according to some narrow definitions of that term. In any case, school libraries have such tiny budgets and there are so many uncontroversial good books in the world I can see why they might want to give this one a miss.)
https://en.wikipedia.org/wiki/Looking_for_Alaska#Author's_re...
(I've not read it, of course, and don't know whether I'd consider it inappropriate for school libraries. However, it sounds like it was not intended as pornography and therefore isn't pornography according to some narrow definitions of that term. In any case, school libraries have such tiny budgets and there are so many uncontroversial good books in the world I can see why they might want to give this one a miss.)