The Diploma in Computer Science Engineering at Guru Nanak Institute of Technology is one of the best Institutes for engineering aspirants. It is approved by PSBTE(Punjab State Board of Technical Education), Chandigarh. The department has developed to become a centre of excellence by providing technical knowledge in computer science with computer facilities and dedicated faculty. During admission time, the Computer Science and Engineering seats are the fastest filled among different branches. It is one of the best polytechnic colleges to offer Computer Science and Engineering in all over Jammu & Kashmir, Chandigarh, Punjab, and Haryana. The department has various students from different states in India.

The department is aimed to be one of the best institutes of polytechnic to offer Computer Science and recognized for its outstanding education. It also wants to become the centre of Excellence, which leads to excellent professional in the field of Computer Science.