1913
                
                    Sophia University is founded. Former residences of Akaboshi Tetsuma and of Ōshima Hisanao are turned into a student dormitory. 
               
            
            
                1920
                
                    The student dormitory consisting of former Akaboshi residence and Ōshima residence is named “St. Aloysius Hall.”
               
            
            
                1932
                
                    Along with the construction of Building No. 1, a new dormitory building is constructed. At the same time, former Akaboshi residence is relocated next to it and the student dormitory consisting of these two buildings is called “St. Aloysius Hall.” 
               
            
            
                1946
                
                    Father Franz Bosch, S.J. borrows a part of the former employee dormitory of the Nakajima Aircraft Industry, Co. Ltd. and opens a dormitory where fifty students can be accommodated. (Kichijōji Dormitory)
               
            
            
                1948
                The university purchases Quonset huts from US military authorities and relocates them to the campus to set up a male student dormitory (known as Bosch Town) around the area of present Building No. 6 and Building No. 7. 
            
            
                1956
                Sophia House is completed. Residents of Bosch Town and of St. Aloysius Hall move in the next year. Father Bosch becomes the first head supervisor of the Sophia House men’s dormitory.
               
            
            
                1958
                
                    John Hughes, S.J. becomes the second head dormitory supervisor. 
               
            
            
                November 1958
                
                    Father Bosch passes away.
               
            
            
                November 1959
                
                    Unveiling ceremony of the bust of late Father Bosch is held on University Foundation Day.
               
            
           
           
               1961
               
                Meisen women’s dormitory is completed.
              
           
            
                1963
                
                    Manuel Diaz, S.J. becomes the third head dormitory supervisor. 
               
            
            
                1967
                
                    The tenth anniversary of the Sophia House men’s dormitory is celebrated.
               
            
            
                1968
                
                    Javier Garralda, S.J. becomes the fourth head dormitory supervisor. 
               
            
            
                June 1968
                
                    On-campus student protests take place for the first time, following the entry of the police into the campus. Student protests flare up at Sophia. 
               
            
            
                1970
                
                    An OECD education mission visits Japan, and suggests that Japan should take a more active role in international educational cooperation.
               
            
            
                1972
                
                    The fifteenth anniversary of the Sophia House men’s dormitory is celebrated.
               
            
            
                January 1972
                
                    Students opposed to increase in tuition fees occupy the entrance to the Jesuit residence (S.J. House). Riot police are brought in and lock the protesters out of the campus. 
               
            
            
                1973
                
                    Sō Masataka, S.J. becomes the fifth head dormitory supervisor. 
               
            
            
                1973
                
                    In response to the oil shock, the men’s dormitory introduces new rules, including turning off the ceiling lights after 23:00.
               
            
            
                1973
                
                    St. Mary’s Dormitory is completed in time for the opening of Sophia Junior College. 
               
            
            
                1977
                
                    The twentieth anniversary of the Sophia House men’s dormitory is celebrated.
               
            
            
                October 1977
                
                    Twenty-five students from Xavier University come to Japan and stay at the Sophia House men’s dormitory. 
               
            
            
                1978
                
                    Matsuoka Kōji, S.J. becomes the sixth head dormitory supervisor. 
               
            
            
                1980
                
                    Sekiya Makoto, S.J. becomes the seventh head dormitory supervisor. 
               
            
            
                1980
                
                    Enoki women’s dormitory is completed. 
                
           
            
                1980
                
                    A new dormitory policy is introduced. The purpose of the policy is to instill in the residents a proper attitude as dormitory residents and thereby to prevent the dormitory from turning into something like an apartment complex.
                
           
            
                June 1981
                
                    A social gathering of the Sophia House men’s dormitory, Meisen women’s dormitory, and Enoki women’s dormitory is held.
                
           
            
                December 1981
                
                    A joint sports festival for the Sophia House men’s dormitory, Meisen women’s dormitory, and Enoki women’s dormitory is held for the first time. 
                
           
            
                1982
                
                    The twenty-fifth anniversary of the Sophia House men’s dormitory is celebrated.
                
           
            
                1982
                
                    The twenty-fifth anniversary of the Sophia House men’s dormitory is celebrated.
                
            
            
                August 1982
                
                    Job-hunting consultation with graduates who used to reside in the dormitory is held for the first time.
                
            
            
                November 1982
                
                    A ceremony marking the twenty-fifth anniversary of the Sophia House men’s dormitory is held. The Sophia Student Dormitory Alumni Association is founded. 
                
            
            
                December 1982
                
                    A new version of “Dormitory Rules and Regulations” is approved at a general dorm meeting. 
                
            
            
                1983
                
                    The Japanese government announces “the 100,000 international student plan.”
                
            
            
                November 1986
                
                    Dormitory supervisors conduct a survey on the raison d'être of the Sophia House men’s dormitory.
                
            
            
                1987
                
                    The thirtieth anniversary of the Sophia House men’s dormitory is celebrated.
                
            
            
                January 1987
                
                    “Resolution of the Residents of the Sophia House Men’s Dormitory” is approved at an extraordinary general dorm meeting.
                
            
            
                October 1987
                
                    The Sophia House men’s dormitory receives a notice from the chancellor of Sophia School Corporation and the president of Sophia University stating that the dormitory is to be closed down. A dormitory review committee consisting of the dormitory supervisors and staff members of Sophia School Corporation is formed. The committee submits its final report to the chancellor and to the president in December 1988.
                
            
            
                1992
                
                    The thirty-fifth anniversary of the Sophia House men’s dormitory is celebrated.
                
            
            
                April 1992
                
                    The article “Close yet Distant: the Sophia House Men’s Dormitory” is published in Jōchi Daigaku Shimbun (The Sophia Times).
                
            
            
                1997
                
                    The fortieth anniversary of the Sophia House men’s dormitory is celebrated.
                
            
            
                November 2000
                
                    In its report “Higher Education in a Global Era,” the University Council of Japan (an advisory body to the Minister of Education) recommends the acceptance of a larger number of international students. 
               
            
            
                January 2001
                
                    The Sophia School Corporation announces the “Grand Layout,” a broad plan for the university covering the period until 2013, the university’s centennial anniversary. The plan announces that the Sophia House men’s dormitory is to be demolished.
               
            
            
                2002
                
                    The forty-fifth anniversary of the Sophia House men’s dormitory is celebrated.
                
            
            
                2005
                
                    Sophia Edagawa men’s dormitory (located at Edagawa, Kōtō Ward, Tokyo) is completed. 
                
            
            
                May 2005
                
                    The Sophia House men’s dormitory is closed down. 
                
            
            
                November 2005
                
                    The university holds a Mass and a farewell party to commemorate the closing of the men’s dormitory. 
                
            
            
                2012
                
                    Sophia’s Faculty of Foreign Studies receives a MEXT grant for “the promotion of global human resource development.”
                
            
            
                April 2012
                
                    Sophia Soshigaya International House (located at Soshigaya, Setagaya Ward, Tokyo) is opened. 
                
            
            
                April 2019
                
                    Sophia-Arrupe International Residence (located at Shinanomachi, Shinjuku Ward, Tokyo) is opened.