札幌光星中学校・高等学校 is the Japanese Combined Junior and Senior High School in Japan founded in 1933.
According to PR-model, sapporokosei.ac.jp is ranked 381,229th in multilingual Wikipedia, in particular this website is ranked 28,166th in Japanese Wikipedia.
The website is placed before cidademarketing.com.br and after jd.in.th in the BestRef global ranking of the most important sources of Wikipedia.