Box Tops for EducationThe Northwest Box Top ID# is 408889.You can earn cash for Northwest Elementary School by clipping Box Top coupons from hundreds of participating grocery products. When you shop online, use the Box Top Marketplace to help our school earn even more.Helpful Hints for Collecting Box Tops1. Check the expiration date.2. Bundle Box Tops in a ziploc bag or use a collection sheet.3. Turn them in outside the cafeteria doors.