Old Navy online coupon code: Graduated savings from 8/10-8/13 (up to 25% off) - hurry

Shopping online for school clothes?  Old Navy has a graduated coupon code for use between 8/10 and 8/12, online only.  Exclusions are jeans, everyday steals, and school uniforms.  No gift cards either.

Use code:  ONSCHOOL at checkout to get the discount

For 8/10 only - you receive 25% off (through 11:59 PM Eastern)
For 8/11 and 8/12 only -- you receive 20% off

Last day:  8/13 -- you receive just 15% off.

Remember, there's free shipping if you order $50 or more.