Here's some of my favorite posts, along with any information I have on the subject.
Class Folder Organization
Organized for the New Semester
Semester Assignment Spreadsheet
I use the MintGreen academic planner. I got it at Walmart and honestly, it works better than some of the more expensive ones I've tried. I may blog about my planner organization in the next month or so. I'm not too sure yet.
Retaining Class Information
Taking Notes part 1
How to Print Notes on Flashcards
How to Set Up Your Notes
9 Week Study Plan
Ultimate Guide to Finals
7 Tips to Survive Finals