Gabriele-von-Bülow-Gymnasium is the school in Berlin.
According to PR-model, gvb-berlin.de is ranked 1,691,190th in multilingual Wikipedia, in particular this website is ranked 205,915th in German Wikipedia.
The website is placed before transsibirische-eisenbahn.de and after lucieawards.org in the BestRef global ranking of the most important sources of Wikipedia.