On 11 September 1907, Grumel entered the Assumptionist novitiate of Louvain, Belgium; then took philosophy courses in Rome where he obtained a degree from 1909 to 1911.
On 11 September 1907, Grumel entered the Assumptionist novitiate of Louvain, Belgium; then took philosophy courses in Rome where he obtained a degree from 1909 to 1911.