If you want to learn to write, you should also focus on UX writing. It's a part of almost every project, as it is meant to attract more customers to the company.
I think that content development process became a part of almost every company. You can have a factory, a shop or a simple website and you would still need some content to tell the customers about your company.
I think that agile content development is crucial for graduating from any university. Every student should know how to write and I think you should be able to do it, too. I would recommend you to take some extra classes or enroll in additional course.
If you have troubles expressing your thoughts, you should enroll in technical writing course. It will help you find the right words to desribe your ideas.