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St. Mary's Higher Secondary School is a Higher Secondary school at Cox Colony in the Jharsuguda district of Odisha, India. It was founded in 1959 and, as of 2011, serves 1800 students. St Mary's Higher Secondary School is affiliated to ICSE Board and ISC .{{citation needed|date=September 2012}} Sr.lelama is the present principal of the school External linksWebsite : [https://web.archive.org/web/20120622075756/http://www.smcsjsg.org.in/ www.smcsjsg.org.in] {{coord|21.8736|84.0183|type:edu_region:IN-OR|display=title}}{{DEFAULTSORT:Saint Mary's Higher Secondary School}}{{Odisha-school-stub}} 4 : Educational institutions established in 1959|Jharsuguda district|High schools and secondary schools in Odisha|1959 establishments in India |