Start by honing your writing and communication abilities since, in the profession, these are vital for a "job in journalism". Internships, freelancing, or student publications will help you to develop a portfolio highlighting your skills by means of actual experience.
Also very important is networking; network with business leaders and join pertinent companies. Make use of websites such as Student Circus to find employment prospects and internships catered for future reporters. Maintaining knowledge of media trends and current affairs can help you be even more ready for a great career in journalism.