June 27, 1934 : The university was inaugurated under the name ‘Thammasat Lae Karn Muan,’ The University of Ethics and Politics (at Tha Phra Chan)
1952 : Name changed to Thammasat University
1960 : End of open-university era
1986 : Rangsit Campus officially opened for Science and Technology faculties and all first-year courses
1995 : Pattaya Campus established
1996 : Lampang Campus established
2002 : All first- and second-year courses moved from Tha Phra Chan to Rangsit Campus
2006 : First class of undergraduate students to study for all four years at Rangsit Campus