In 1898 Perron entered the University of Munich and, in keeping with the custom of the time to spend semesters at different universities, he also studied at the universities of Berlin, Tübingen and Göttingen.
Sa 1898 Perron ipinasok sa University of Munich at, ayon sa mga pasadyang ng oras sa gastusin semesters sa iba't-ibang unibersidad, siya din ang aral at ang unibersidad ng Berlin, Tübingen at Gottingen.