want to refind old or new stories titled naked in school
Naked In School Stories: A Universe (Story Count -181)
https://storiesonline.net/universe/2/naked-in-school
This can be found from the Homepage - Collections - Universes
The NiS universe should include all the NiS stories on this site. There are a few NiS stories elsewhere that are worth reading, but most of the better stories are here.