Ashwani Kumar Gupta popularly has been successfully teaching Physics for students appearing for Class XI and Class XII, as well as preparation for high competitive exams such as NEET, IIT- JEE, SAT, IB, IGCSE, and ICSE. With more than 30 years of experience he has become a synonym for teaching Physics among the top schools in Delhi, Noida and Gurgaon. Through the years with continued success Gupta sir has built credibility and is extremely sought by parents. Students come from very reputed homes to study in schools like Modern, Sanskrit School, Shri Ram School, Vasant Valley, Delhi Public School, Pathways etc. Most of the students, under his guidance, have cracked the toughest exam of all time whether for offline or home tuition for physics class 12 or IIT-JEE or NEET or other competitive exams, Gupta sir teaches physics topic-wise, he selects one topic then grills that topic according to the level of the student so that the student feels comfortable in dealing with all problems related to that topic.