You can buy the schoolbooks online or you can also buy them at the German-language bookshop Gutenberg in Brussels. For the materials, you can go to the Treasure Trove stationery shop in Tervuren. Alternatively, you can order them online.
Class 1: Books (2022/2023) Material (2022/2023)
Class 2: Books (2022/2023) Material (2022/2023)
Class 3: Books (2022/2023) Material (2022/2023)
Class 4: Books (2022/2023) Material (2022/2023)