Examples of a Good Graduation Party Speech or Toast Apr 14, 2016Examples of a Good Graduation Party Speech or Toast. The purpose of this speech is to toast and congratulate the graduates while seeking to provide entertainment to the hearers! the after dinner speech is usually short and sweet, i.e. 5-10 minutes. The speaker should remember that the purpose of the speech is mainly to entertain and to congratulate. Any serious tones should remain subtle. Graduation Toasts - Free Graduation Toast - Public Speaking Here are some free graduation toasts that you can use as a simple toast or in a speech for someone's graduation. Just to start with let's run over the difference between a speech and a toast. There are two main differences. First, a toast is normally shorter than a speech and could be just one or two words.