It's easy! Buy qualifying student school supplies at Office Depot. Designate North Branch High School to receive 5% of your qualifying purchase. Office Depot will tally the qualifying purchases made during the program period. Office Depot will award the designated school 5% of the qualifying purchases in credits the school can use for FREE SUPPLIES!* When you visit your local Office Depot store, use North Branch High School's "5% Back to Schools" ID number (70051764). Any Questions? Please call the 5% Back to Schools Program Hotline at 877-567-5287. Thank you for participating in this workthwhile program!