In the mean time, he became the principal of Preparatory School for the University of Tokyo (later the First Senior High School [under the old education system]), and a member for the foundation of Tokyo English School (soon changed its name to Nihon Gakuen Junior and Senior High School), a preparatory school teaching in English to enter old-education-system high schools including preparatory schools for universities.
その間、東大予備門（のちの第一高等学校(旧制)）校長にあり、また大学予備門など旧制高校進学のために英語でもって教授する予備校であった東京英語学校（のちすぐに日本学園中学校・高等学校に改称）創立の中心の一人となる。