Yesyou can make good money selling at the school canteen.vyiu need to first finds out Items that tend to sell quickly at school you need to look at things like Snacks and Drinks which could be Chips, candy bars, granola bars, and other packaged snacks. –

You can add drinks to your snacks sale. You can think of selling Bottled water, sodas, and fruit juices.

They are parents that might also look to buying School Supplies: So it wouldn’t be a bad idea if you add selling of  Pens, pencils, erasers, and highlighters. – Notebooks, binders, and sticky notes to it

You can even plsm on adding Tech Accessories to your sales. You have diversifying to your plan of running a successful school selling business