霞ヶ浦高等学校附属中学校・霞ヶ浦高等学校 is the Japanese Combined Junior and Senior High School in Japan founded in 1946.
According to PR-model, kasumi.ed.jp is ranked 516,065th in multilingual Wikipedia, in particular this website is ranked 39,023rd in Japanese Wikipedia.
The website is placed before lanzarotelandia.com and after marketakonvickova.com in the BestRef global ranking of the most important sources of Wikipedia.