What is CS? Is it a degree or a Diploma? Do I need to join any college or coaching class for the same?

CS is degree called as Company Secretary and in this, you are going to study more about company law and for that, you need to join coaching classes. There is no college for this degree.

Company Secretary is similar as a degree of Chartered Accountant. It also has various levels and it is a very creditable degree.

CS is equivalent to a degree. Yes, you need to join coaching classes to crack it. Its not that easy. With proper guidance you can crack it for sure. Good luck.