The teacher and headmistress knew he was male.
His best friend knew.
He responded to his fly being down.
Incredible athletics in a female environment.
Being embarrassed when the girls tried to undress him
That one scene in the romeo and juliet episode where he looks EXACTLY like a man
The hints...nay, facts are so damn obvious. You've not fallen for a trap, but you've fallen into 100% homosexuality.