Hardtberg-Gymnasium Bonn is the school in Hardtberg, Germany.
According to PR-model, hardtberg-gymnasium.de is ranked 1,676,536th in multilingual Wikipedia, in particular this website is ranked 203,634th in German Wikipedia.
The website is placed before humanistischecanon.nl and after jazzinstituteofchicago.org in the BestRef global ranking of the most important sources of Wikipedia.
