開星中学校・高等学校 is the Japanese Combined Junior and Senior High School in Japan founded in 1924.
According to PR-model, kaisei.matsue.shimane.jp is ranked 1,862,986th in multilingual Wikipedia, in particular this website is ranked 161,493rd in Japanese Wikipedia.
The website is placed before nyu.cz and after meyer-machines.com in the BestRef global ranking of the most important sources of Wikipedia.