Not sure if you are joking Mark but my niece did actually have a nursery graduation! After secondary school we had a 'leavers function' which I guess would be called a prom now and on the last day of Primary school we all got presented with a dictionary by our headmistress which I guess was a form of graduation ceremony!
I'm sorry but
They have Prom's here but then again, they take a lot of things from the Americans
Back in the day, you finished school and went off to the local night club, so I hear