St. Clare’s CGHSS has been providing education in Thrissur for over 85 Years. Over that time many things have changed but one thing has remained constant – the attempts to provide a nurturing yet academically and spiritually challenging environment for the students. This institution which aims at the academic, moral and spiritual excellence of students is managed by the FCC sisters of Assisi Province, Thrissur. St. Clare of Assisi, the Patron saint of this institution is the motivating and inspiring force to work tirelessly for the integral development of the students. St. Alphonsa, the passion flower blossomed in FCC is the guiding star
St.Clare’s hand a humble beginning as a L.P. School and its inauguration was on 24th May, 1924. The school passed another mile stone when it was upgraded as a High School on 3rd June, 1957.

Elevation into the Status of Higher Secondary School came as a deserving reward for the unyielding and uncompromising efforts to attain the heights of glory.Ansleena who was the then H.M. took charge as the 1st Principal of the school. School has succeeded to maintain a delicate balance between curricular activities & co-curricular activities.

Institution has produced toppers in academic, artistic and sports fields. Excellent results that we used to have crowned in 2004 with our dual achievements of winning 111rd rank in +2 Science by Anupama TV and state first in SC section by Anuji P. Supran along with 100% result

In 2006 Rev. Sr. Ansleena retired after Years of dedicated service. According to the government order H.S.S was separated from H.S section and Rev. Sr. Ushus took over the charge as the new principal in 1st April, 2006.In 2007 school celebrated its Golden Jubilee. In 2010 Rev. Sr. Ushus was promoted as Asst. Professor in L.F. College Guruvayoor and Rev. Sr. Phonsy Maria took Charge as the new Principal

Our vision
To enable the students achieve intellectual, moral and spiritual heights of excellence which gives them confidence to face the realities of life.

Our mission
To be a centre of learning, to fly high to the sky of intellectual competence, moral uprightness and spiritual enlightenment through service, love and sacrifice so as to form socially committed citizens of the country.