| 1900 |
Umeko Tsuda opens Joshi Eigaku Juku in Ichiban-cho, Kojimachi Ward, Tokyo, and 10 students enroll. |
| 1905 |
Joshi Eigaku Juku becomes the first educational institution permitted to autonomously confer teaching certificates to its students. |
| 1931 |
The new school building is built on a campus in Kodaira (in Western Tokyo). Three hundred and fifty-two students enroll. |
| 1933 |
The school changes its name from Joshi Eigaku Juku to Tsuda Eigaku Juku. |
| 1943 |
Permission is granted to establish the Department of Science. |
| 1948 |
In accordance with the Educational Reformation Proclamation of the previous year, the school is granted permission to become Tsuda College (with the Department of English becoming the first department in the Faculty of Liberal Arts). |
| 1949 |
Tsuda College establishes the Department of Mathematics. Four hundred and forty-two students enroll in the two departments of the Faculty of Liberal Arts. |
| 1960 |
Tsuda College establishes Japan’s first language laboratory. |
| 1963 |
Tsuda College is granted permission to start a graduate school master’s program granting degrees in English Literature and Mathematics. |
| 1965 |
Permission to set up a doctoral program in English Literature is granted. |
| 1969 |
Permission to establish the Department of International and Cultural Studies is granted. |
| 1972 |
Permission to set up a doctoral program in Mathematics is granted. |
| 1974 |
Tsuda College is granted permission to start a graduate school master’s program in International and Cultural Studies. |
| 1976 |
Permission for a doctoral program in International and Cultural Studies is granted. |
| 1996 |
The Department of Mathematics officially changes its name to the Department of Mathematics and Computer Science. |
| 2000 |
Tsuda College celebrates its centennial anniversary. |
| 2001 |
The College establishes the Center for International Exchange. |
| 2003 |
Tsuda College establishes the Multicultural Studies/International Cooperation Course. |
| 2006 |
The Department of Mathematics and Computer Science is reorganized into two departments: the Department of Mathematics and the Department of Computer Science. A new Media Studies Course is also established. |
| 2008 |
Tsuda College establishes a new campus in Sendagaya. |
| 2010 |
Tsuda College commemorates its 110 anniversary. |