Coding is about more than just helping students write code, or even teaching other subjects. It gives them the tech skills that they will need later in life as well as give them skills that are applicable to all subjects and all parts of life, like problem solving, and using creativity.
Articles about the benefits of teaching coding:
https://www.iste.org/explore/articledetail?articleid=216http://www.teachthought.com/uncategorized/6-tips-to-integrate-coding-in-the...