The duke of Wellington once said, “the battle of waterloo was won on the play field of "Harrow and Eton”. The spirit of discipline, Comradeship and fare play all these qualities are the control of sportsmanship and they ensure success on the play field or battlefield of life. What matter in sports is not victory or defeat but how you played the game. This is what we call sportsmanship. It is the most desirable quality in students. The spirit of sports separate the excellence, from the mediocre. The grain from the chaff. It generates the quality that needs to be imbibed by everyone, whether a player or a normal human being.

The games are divided into major and minor events.
Major Events: Football, Hockey, Volleyball, Basketball, handball and athletic.
Minor Events: Table-Tennis, squash, Badminton, Lawn Tennis, Mass, P.T, etc.
Sainik school Sujanpur Tira participated In north zone inter Sainik Schools Competition and in inter zonal sports competition.

S.S.S.T. also participates in Indian Public school meet.

C.B.S.E. cluster meet.
H.P. State tournament.  

Inter House matches, athletics, PT, cross country etc are conducted to develop the sportsmanship spirit, moral & character building, and make the cadets mentally and physically strong.

The school has various indoor and outdoor faclities for the cadets to make them mentally and physically tough. The following number of grounds / equipments have been provided to promote sports and games.

STATE SPORTS: The school teams have been participating in various disciplines like football, hockey, handball and athletics and have won the championship and runners-up positions frequently thereby dominating the State School Sports Tournament. In 2006, the school team won the Football ( Under 19 ) trophy. They were Runners up in Handball and Hockey.