6 Back to School Essentials for High Schoolers [Wise Bread]
Ten Helpful Reads When Planning for an Innovative 2010/2011 School Year [The Innovative Educator]
Classroom Management for the Secondary Math Classroom [Math Tales From the Spring] - Pretty much of all of Mrs. H's advice applies to any and all secondary classrooms (except for the rules about calculators).
Top 20 Websites No Teacher Should Start The Year Without [Making Teachers Nerdy via Shelly Terrell] - Don't worry, it's not a list of education/teacher blogs, but more a collection of practical resources.
How to Make This Year The Best of Your Career [So You Want to Teach?]