- 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.
