Christ Nagar Higher Secondary school started in 1976 as a private English Medium School in Thiruvananthapuram, India, recognised by the state government of Kerala as a minority educational institution.

In 2002, Christ Nagar High School was upgraded to higher secondary level.

It has 4 syllabus which includes (state,CBSE,ICSE& IGCSE) Christ Nagar Group of Educational Institutions consists of four private schools, a teachers' training college, and a kindergarten: The schools in Kowdiar share a campus near Vellayambalam Junction in Thiruvananthapuram, Kerala.

Though under a Christian management, admission to the schools are open to all students irrespective of caste and creed .

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