Now, through July 5 you can get $40 off a $100 purchase AND free shipping at Land's End.
When you check you, use coupon code: JULY4, pin: 6530
I really like Land's End quality. They have some backpacks, shoes, and school uniform items on clearance right now, which may net you some great deals on back to school items.
I also use Ebates to earn cash back on online purchases. Right now you can get 6% back from a Land's End order if you shop through Ebates. When you first sign up, you also get a free $5 credit! Please sign up through my referral link!