I am Grateful to You, Cupid, For Making the Trip.
You have prior experience as a female student, therefore you are aware that a girl’s school and a co-ed institution are not interchangeable terms. To someone who has never been in such a circumstance, it may be difficult to express how strange it feels to be surrounded by only one sort of person because it is possible that they have never experienced it themselves.
When one gender is blocked off from the other, it can be challenging to function normally. Who could really blame these young ladies for being amazed by the natural world? It seems to me that the principal has made the decision to take care of matters on his or her own initiative.