Original sentence: In addition to rankings of institutions, there are also rankings of specific academic programs, departments, and schools.Rankings are often consulted by prospective students and their parents in the university and college admissions process.Rankings may vary significantly from country to country
Edited sentence: Among college and university rankings, there are rankings of undergraduate and graduate programs.An article by Marguerite Clarke, an Australian education consultant, gives an overview and comparison of the rankings and the impact they have on students.Rankings vary significantly from country to country.Such rankings are often consulted by prospective students in the university and college admissions process.The methodologies also vary from one ranking to another producing the varied results we see.There are now so many rankings out there to decipher that it can be confusing where to start