Istituto Statale per Sordi di Roma is the school in Italy.
According to PR-model, issr.it is ranked 1,543,929th in multilingual Wikipedia, in particular this website is ranked 89,680th in Italian Wikipedia.
The website is placed before hanson-ma.gov and after e-u-r-o-tec.de in the BestRef global ranking of the most important sources of Wikipedia.