- 1969: Establishment of the college with Pre University Classes
- 1969: Thiru. D.R.Rajarathnam, M.L.A., Inaugrates the college on July 02,1969.
- 1970: Introduction of B.A. History, B.A. Economics and B.Sc. Mathematics courses
- 1969: Vice-chancellor Padmashree N.D.Sundaravadivelu - 07.03.1970.
- 1973: Kaviarasu Kannadasan inaugurates the College Union activities on 30-08-1973
- 1975: Introduction of B.Com. course
- 1976: Laying of the Foundation stone for the Main Bulidings by the Hon'ble Sri Jalagam Vengal Rao, Chief Minister of Andra Pradesh on 14th March
- 1976 : Inauguration of Cunnan Block
- 1978: Introduction of B.A. English Literature
- 1979: Introduction of B.A. Telugu Literature
- 1981: Introduction of B.A. Corporate Secretaryship
- 1982: Kavignar Vairamuthu in the Tamil Peravai meeting on 16-04-1982
- 1995: Establishment of Evening college under Self Financing Stream with B.Sc. Computer Science course
- 1996: Introduction of B.Com. & B.B.A. courses
- 1997: Introduction of B.Sc. Mathematics course (Shift-2)
- 1999: Introduction of B.C.A. course
- 2000: Tri-Decennial celebrations of the college & Inauguration of Seethamma Block
- 2000: Introduction of B.Com. Corporate Secretaryship course & B.Sc. Electronics Science (Shift-2)
- 2001: Introduction of B.I.S.M. course
- 2002: Introduction of Certificate Course - SIMCA
- 2003: Inauguration of Dharmamurthi Block
- 2004: Introduction of M.Com. Course
- 2005: Decennial Celebrations of Evening College & Inauguration of Decennial Block
- 2005: Inauguration of Cunnan Auditorium and Receptional Hall
- 2006: NAAC accreditation with B+ grade.
- 2007: Introduction of B.Sc. Visual Communication, B.Com. Accounting & Finance and M.S.W. courses
- 2010: Ruby Jubilee Celebrations & Inauguration of Ruby Jubilee Block
- 2010: Introduction of Certificate Course - SIEFL
- 2011: Introduction of B.Sc. Statistics course & Inauguration of Cunnan Sports Centre
- 2013: NAAC Re-accreditation with B grade & Inauguration of Calavala Cunnan Block
- 2013: Establishment of Centre for Research & Development
- 2013: Establishment of Aavin Parlour and Youth Resource Centre
- 2014: Conduct of Human Resource Conclave & College Alumni Website - Inaugurated by His Excellency Dr K.Rosaiah, Governor of Tamil Nadu
- 2015: Establishment of Cunnan Knowledge Centre
- 2015 : Introduction of B.A Tamil & B.A. English courses
- 2015: Commerce Lab Inauguration
- 2015: Vicennial Celebrations of Evening College
- 2016: Introduction of M.A. Economics course
- 2017: Introduction of M.Phil in Commerce courses
- 2018: Introduction of B.A. Criminology course
- 2019 : Introduction of online certificate course - MOOCs
Eminent Persons Visit to our College
D.R.Rajarathnam, M.L.A., inaugrated the College on July 02,1969.
Padmashree N.D.Sundaravadivelu - 07.03.1970,Vice-Chancellor.
Hon'ble Sri Jalagam Vengal Rao, Chief Minister of Andhra Pradesh on 14th March, 1976.
Hon'ble Sri M.V.Krishna Rao, Minister for Education and Cultural affairs, Govt. of Andhra Pradesh on 14th March, 1976.
Sri C.Anna Rao, Chairman, speech by T.T.D.Board.
Sri V.Arunachalam of the Murugappa Groups.
Hon'ble Minister for Public Health Sri K. Anbalagan was the Chief Guest of the College Day on 23-03-1971.
Sri K. Veeramani in a meeting of the Department of History.
Kaviarasu Kannadasan was the chief guest for the History Association Meeting.