The school is having classes upto XII. The school offers all the streams (Medical, Non – Medical, Commerce and Arts) at senior secondary level. Teaching and practice transmitted by competent and experienced teachers enables these senior students to meet the challenges of professional world later in their life. In a short span of time school has created a niche for itself in the educational firmament of Hisar & has left its progressive imprints through various Competitions, which it participated in.
This requires an intensively disciplined and well planned, compact Programme of activities for an overall physical, mental and spiritual development of children. Siddharth International School has adequate infrastructure to implement the plan for the above mentioned purpose.

An aura of self discipline during routine hours as well as at special occasions trains children to live peacefully with a sense of responsibility. Caring and affectionate nature of well qualified teachers ensures physical and emotional security of children. Peaceful working throughout the day keeps them fresh and happy even at the end of the day.