No, NID doesn't require a science background.
For more information check out the curriculum of NID.
It takes a lot of thinking, imagination, and aesthetic awareness to be good at design. Incorporate that with the goal for which the design is being created.
As a result, design is an extremely difficult profession. Many people in India don't bother to care about this. Many people demand "cheap designs," many want post-paid service, many don't grasp it, and many of them make the task challenging. They are unaware that design is created to suit the audience, not the business. They are nevertheless quite sensitive to design.
The new NID curriculum aims to provide students with a wide range of knowledge and experiences that will hopefully cultivate a desire and capacity for lifelong learning and position them well in these turbulent times of change. Industry engagement is envisioned as a learning process that exposes students to a real-world workplace as part of an academic curriculum, assisting them in developing and enhancing their academic, personal, and professional competencies as well as a deeper understanding of the ethics and values that set a good professional apart. Regulation of students' exposure to the business environment as part of the course curriculum forms a substantial portion of the engagement programme.
Few colleges in the world can match NID's four years of providing students with the confidence and self-worth necessary to believe they are capable of achieving anything, which explains why most NID graduates find jobs very quickly. It permanently alters both your life and who you are. If you immerse yourself in it and remain committed, of course, every faculty member, course, and facility at NID is designed to help you become the greatest version of yourself and to provide a solid basis for being a reasonable and sound designer.