1965 -  The college is inaugurated with one batch in Group I and two batches each in II and III groups for Pre-Degree.
1971 - Prof. K.J. Scaria takes charge as the first Principal.
1971 - Fr. Joseph Thekkanady assumes office as Principal.
1972 - Prof. P. J. Joseph takes charge as Principal.
1978 - BA Economics course starts.
1978 - Upgraded to full-fledged degree college.
1979 - BSc Mathematics course starts.
1980 - BSc Botany and BA Politics course starts.
1982 - BSc Chemistry course started.
1987 - Prof. P. J. Joseph retires and Prof. M. M. Chacko takes charge as Principal.
1993 - BSc Physics course starts.
1994 - Inclusion of the college in the list of colleges under section 2(f) of the UGC act 1956, and becomes eligible to receive UGC assistance. 
1995 - M.Sc in Chemistry begins.
1996 - BSc Food Science and Quality Control course begins.
1998 - B.Com Computer Application (Vocational) Course started.
1998 - Community Telecasting Centre started functioning.
1998 - NAAC Peer Team visits the College.
1998 - MSc in Physics starts.
1999 - College is accredited at 4 Star level by NAAC.
1999 - Department of Chemistry becomes an approved Research Centre (PhD).
1999 - Inauguration and blessing of the newly constructed Auditorium.
2001 - Blessing of the newly constructed Hostel for Women by very Rev. Fr. George Mulangattil.
2001 - Prof K. J. Devasia takes charge as the new Principal.
2001 - Introduction of B. A. English with Broadcaster and Broadcasting at the UG level.
2001 - Inauguration of the modernized classroom project by Mr. P. M. Sayeed, Dy. Speaker, Lok Sabha.
2001 - Introduction of Off-Campus Centre in the College.
2002 - Introduction of Advanced Diploma course in Mass Communication and Video production with financial assistance from M. G. University.
2003 - A well equipped Gymnasium is set up in the college with the assistance of the Ministry of Youth Affairs and Sports, Government of India.
2003 - Rev. Dr. Joseph K. M. Kollamparampil assumes office as the Principal.
2004 - Self Finance courses in M. Com. and M. Sc. Maths begin.
2005 - Mar Joseph Pallickaparampil and Mar Joseph Kallarangattu jointly inaugurated the New Administrative block.
2005 - Foundation stone is laid for the SGC Amenity Centre.
2007 - NAAC Team visits the college for Re-accreditation.
2008 - NAAC re-accredited the college with A Grade. 
2009 - Ministry of Science & Technology, Government of India sanctions Rs. 35 Lakhs under FIST to the Department of Chemistry.
2010 - Mar Joseph Kallarangattu blesses the New Lab set up with the assistance of FIST Govt. of India and lays the foundation stone for a new building for St. Mary's Hostel with UGC assistance.
2010 - Mar Joseph Kallarangattu blesses and inaugurates the new wing of St. Mary's Hostel constructed with the Assistance of UGC.
2011 - Rev. Dr. Baby Sebastian takes charge as the Principal.
2013 - Commencement of MSc Food Technology, B.Com with Co-operation in self finance stream.
2014 - Blessing of Community College.
2014 - BCA in aided and self finance stream, B.Com with Tax and Finance, B.Com with Office Management, BA Mass Communication and Journalism in self-financing stream begins.
2014 - Inauguration of Golden Jubilee celebration and E-Learning facility.
2014 - Inauguration of Golden Jubilee Block. 
2014 - B.Com with Computer Application and B. Com with Marketing in self financing stream begins.
2015 - Mar. Jacob Muricken blesses the Statue of our Heavenly Patron St. George of Aruvithura in the college campus.
2015 - NAAC Team Re-accredited the college at the “A” level.
2016 - Dr. M. V. Georgekutty assumes office as the Principal.
2016 - Inauguration of Student Peer Teaching Platform (SPTP).
2017 - Introduction of Academic Initiatives like The Companion, Departmental Research Development Programme (DRDP), Faculty Research Development Programme (FRDP) and Open Library.
2018 - Introduction of B.Voc course in Food Technology and Analysis.
2018 - The college receives the Best NSS unit and the Best Programme officer awards at State Level. At the university level,  the NSS unit secured the Moses Award for the Best unit. The college also bags the Best Principal and the Best Programme officer award and Certificate of Appreciation for volunteers at the University Level.
2019 - Dr. Reji Varghese Mekkaden assumes office as the principal.
2019 - College bags II Prize in Model Parliament Competition organised by the Institute of Parliamentary Affairs, Kerala.
2019 - Receives grant from DST FIST.
2022 - Dr. Siby Joseph takes charge as principal
2023 - Reaccredited with A++ grade by NAAC