一ツ葉高等学校 is the Japanese high school in Japan founded in 2008.
According to PR-model, hitotsuba.ed.jp is ranked 2,483,853rd in multilingual Wikipedia, in particular this website is ranked 222,540th in Japanese Wikipedia.
The website is placed before lincolnmethodist.org.uk and after fages.org in the BestRef global ranking of the most important sources of Wikipedia.