(adsbygoogle = window.adsbygoogle || []).push({}); Simple and Easy Way:
Open Internet Explorer
2. Type in You must login or register to view this content.
3. Download it into your Documents and then you are free open it and surf the web

Good Thing Is that You Surf The Web Anonimusly so they can't see or track what your doing
rep + if you like

Most schools can look at computer screens and also most have disabled downloading as well so this is pretty much useless.

Suspend them from viewing your computer screen

This could work, but most schools (if they aren't stupid) block executable files such as .exes and would block the tor website (unless they were seriously stupid)...

You do know that tor is blocked everywhere right?