Christ Nagar school was established in 1996 under the Central Board of Secondary Education for the benefit of the central government employees. It was started at Christ Nagar campus, Vellayambalam and was eventually shifted to Chavarapuram, Thiruvallam on a beautiful hillock facing the Arabian Sea near Kovalam Beach in August 1998.
The 3rd Computer Literacy Excellence State and National Awards 2005 instituted by the Ministry of Communications and Information Technology, Govt. of India, was conferred upon the school by His Excellency Dr. A.P.J Abdul Kalam, the then Honourable President of India. British Councilâ€™s International School Award 2006 with accreditation to the British Council.