ZS52 is a specific numbered school label, but it still needs context for someone outside the existing community. I would want to know which educational setting it refers to and where a newcomer should begin. That is what matters to me around [ZS52 school information](https://zs52.edu.pl). I like information that explains ordinary expectations and gives a clear route for questions. A number can distinguish a name; the details around it help a reader understand why that identity is relevant to them.