College rankings have played a pivotal part in the higher education sector and continue to be an annual focus during the student application and admissions process. From determining the college choice process for anxious seniors to influencing budgets of university departments, the rise and fall on the rankings make a significant impact. With the increasing reliance of electronic sources for news about university choice and the higher education industry, rankings will continue to influence the university sector. Yet, confusion exists as to which university ranking system should be followed, their methodologies and what that says about a university, and whether a university ranking list can be trusted and how to use it for postsecondary futures. This chapter dives into the history of university rankings to frame the current context, followed by a thorough analysis of the existing ranking systems and their methodologies. Lastly, the guide showcases how schools, university counselors, and prospective families can utilize rankings to aid them in the postsecondary preparation process.