iMovie
iMovie '11 is installed on all of the Silver iMac machines in A220. If you have a Mac at home, you should have iMovie. If you don't - it's a relatively cheap download from the Mac App store.
All Film 11 students should concentrate their editing to iMovie.
Links:
Apple Website - iMovie Resource Page (video tutorials)
The Definitive iMovie '11 Tutorial Resource (.pdf)
iMovie '11 Quick Reference Guide (.pdf)
iMovie '11 - Advanced Guide (Blue Screening & More) (.pdf)
iMovie Project Guide - What can you do with iMovie?