Example of farewell speech for classmates?

Um, go for something that is really straight from your heart. That would bring about the emotions, trust me! Go for incidents that you think really had an impact on you!

You can go for something like this...

Well. it's finally come. To sum up an entire life spanning over 14 years in just a few moments is definitely not easy! There was a certain ritualistic joy to the whole routine. You know, the buying of new textbooks and then sitting one evening with reams of brown paper to cover them before sticking on a label with your name and class clearly marked. The new pencil box, school bag, the slightly bigger school uniform that I could grow into during the course of the year and so on! And this newness persisted once school actually began. The chance to bag a better seat than the one I had last year, then you know, all the jostling to ensure that my best friends sit next to me! All told, there was a promise of a new beginning and I'm sure it was the same for all you people as well! I'll just end by saying that just be yourself and you'll be aweeesome! :)