Metropolitan Alexy (Ridiger) of Leningrad, ascended the patriarchal throne in 1990 and presided over the partial return of Orthodox Christianity to Russian society after 70 years of repression, transforming the ROC to something resembling its pre-communist appearance; some 15,000 churches had been re-opened or built by the end of his tenure, and the process of recovery and rebuilding has continued under his successor Patriarch Kirill. According to official figures, in 2016 the Church had 174 dioceses, 361 bishops, and 34,764 parishes served by 39,800 clergy. There were 926 monasteries and 30 theological schools.