
Tutorialized.com- Site with lots of great tutorials for Adobe products. (Premiere, Photoshop, Flash, etc.)
Digital Kids Club- The 4 steps to creating your video are: Preproduction, Production, Postproduction and Distribution.
Videomaker Magazine- Great magazine with tons of tips and information. We have a subscription for our class, but you can view some of the articles here as well.
Schooltube- Similar to youtube, but all the work is submitted by high school students like yourselves.
Stanford Copyright Site- Great site that answers FAQ's about copyright and Fair Use.