Female Pupils Slippered17

My school reportbook did have a line marked. Referred to Headmaster for C.P………. So I guess it must have been given to some?
I read in FR for my school that some teachers used the slipper, but none of mine, and until recently I had no idea that the slipper was used. I got the impression that the slipper was used more after my time and right up until 86