For the moment, we are launching this item with 2 versions (15 and 25 pockets) according to the survey we ran with teacher and some tests with ran. However, if you need more pockets, feel free to order more than one or a comabination of them. For classrooms with 30 students, we suggest to get 2x 15 pockets and use code MOREPOCKETS for additional 15% off. This code works for orders including 2 or more phone holders.