Add this 1-year membership to your cart if you are a former student or have never been a student at Dartmouth College. You will get 10% off most every purchase at the Dartmouth Co-op (online or in-store) AND at the Dartmouth Bookstore (5% off textbooks). You must tell us at checkout that you are a member by using the COOP promotional code and telling us in the order note section the name the membership is under.