Likewise, the parish school at the church was established by Charles IV and even in the 16th and 17th centuries it was still counted among the best schools in Bohemia and along with the University was one of the most outstanding educational institutes in Prague.
Do mesmo xeito, tamén foi fundada a escola parroquial da igrexa por Carlos IV a cal, mesmo durante os séculos XVI e XVII, estaba aínda entre as mellores escolas de Bohemia, sendo xunto coa Universidade foi un dos centros educativos máis destacados de Praga.