Swimming is the pride of the school. Under the dynamic and rigorous training imparted by Mr. Ramesh Dabbas, our swimmers have done us proud at the National Level. The 25 mtr swimming pool has a parallel splash pool where the budding talents may be spotted in their very childhood to be initiated into specialized training for professional swimmers. The school is now among the veterans winning the CBSE national championship three times consecutively together with thrice the CBSE north zone championship. The school swimmers are regular participants of the Sub Junior, Junior and Senior Open Nationals winning a bunch of medals every year. In the year 2008, the school hosted the North Zone Swimming Championship very successfully. That why it is best sports school in Haryana.
All students of the middle school and the boarders are given a chance to learn Horse Riding. There is also an equestrian academy with two qualified coaches to train students in the evenings for different shows.
The institution has three Basketball courts at different venues and students are coached in the mornings and evenings. The school teams participate at the district and state levels in different age groups.
There are two Football grounds in the campus where school teams practice under the supervision of a qualified coach. The school also runs an academy for outside students in the evenings.
The school cricket teams have shown their prowess at the district, state and national levels. In cricket too the institution runs an academy for outside students, in the evenings supervised by two qualified coaches.
The students of GIS have been participating in several invitational, district and state level skating tournaments under the able supervision of a qualified coach, Mr. Vishal.
GIS has a state-of- the- art synthetic court for lawn tennis and also boasts of an evening academy for outside students.
The school has proper hockey fields in which students are trained for competitions.
Sophisticated equipment has been provided for the table tennis players.
The school has seperate Volleyball courts and equipments for the game.
GIS has a 200 mt. dirt track to train the athletes. Qualified coaches provide expert training to the athletic teams.
There are two outdoor courts for Badminton where students can avail of expert training.
The school Gymnasium is equipped with the latest sophisticated equipment for all kinds of aerobic and fitness exercises.
A qualified Yoga teacher takes regular classes of Yoga in a proper Yoga center.
The school has a splash pool which can house 20 to 25 children at one time to bathe , paddle, learn the first strokes of swimming and generally have fun and frolic , at least twice a week , so that school becomes a fun place where learning and entertainment go hand in hand