Firstly, this dude made an incredibly stupid decision to even go through with his plan to get some extra time on a test. Secondly, the way he actually went about doing it was completely asinine. He did it from his own machine on the school's network.

No matter the nature of your activity, if you're trying to obfuscate your identity using systems like TOR and GuerillaMail, you probably shouldn't do it on the network of the people you're attempting to hide your identity from...