| 1999 | - 9
- Graduate School of Media Communications was opened.
|
- 8
- Sogang Business Incubator was established.
|
- 4
- The Rev. Lee Han-taek, S.J. was inaugurated as the tenth President.
|
| 1998 | - 3
- Sogang Multi-Net Virtual University was established.
|
| 1997 | - 10
- Institute for Legal Studies was established.
|
- 6
- Gabriel Hall (Media Center) was completed.
Library Third Section (Library Annex) was completed.
|
- 5
- Institute for Entrepreneurial Studies was established.
|
- 3
- Graduate School of International Studies and Graduate School of Information and Technology were opened.
|
- 1
- The Rev. Lee Sang Il, S.J. was inaugurated as the ninth President.
|
| 1995 | - 4
- Adam Schall Hall (Engineering Building) was opened.
|
- 3
- Graduate School for Religious was opened with two majors.
|
| 1994 | - 11
- Emmaus Hall, Student Cafeteria and grand stand facility were completed.
|
| 1993 | - 3
- College of Science with four departments and College of Engineering with four departments, formerly one College, were opened, and Department of Mechanical Engineering was opened.
|
| 1992 | - 12
- ST. Ignatius House was completed.
|
- 9
- Graduate School of Mass Communication was opened with four majors.
|
| 1991 | - 3
- Graduate School of Economics was opened with six departments.
|
| 1990 | - 5
- Organic Chemistry Research Center was established.
|
- 3
- Graduate School of Education was opened with ten majors.
The College of Commerce & Economics and the College of Business Administration, formerly one college, were established.
Sogang Top Executive Program (STEP) in the Graduate School of Business Administration was opened.
|
- 2
- The Office of International Affairs was opened.
|
