There are a huge variety of deals available for students. Anyone with an NUS Extra Card can get 10% off food and drink (there are exceptions) at participating Co-op food stores.
Make sure you check with your local Co-op to see if they are participating in the deal. The NUS Extra card is available to all students aged over 16 years (including distance learners and vocational students). It costs £12 and is valid for 12 months from the date of purchase. You can use it to get discounts at lots of stores and websites.
The exclusions are cigarettes and tobacco, baby milk, products on sale/promotion, stamps, saving schemes, fireworks, National Lottery, gift vouchers, phone cards, continuity programmes, in-store concessions, PayPoint and newspaper delivery.