The annual U.S. News MBA ranking has come under scrutiny for its methodology, particularly the reliance on surveys from peers and recruiters. The surveys, which account for 25% of the ranking, have been criticized for their lack of credibility and potential for manipulation.
In the peer survey, business school officials are asked to rate the academic quality of every AACSB-accredited MBA program on a scale of one to five. However, many respondents may not have enough knowledge to provide an accurate assessment, leading to potential bias and inaccuracies in the results. Additionally, the surveys are often completed by marketing staff, further calling into question the validity of the ratings.
The recruiter survey faces similar challenges, with low response rates and the potential for bias. Companies often send alumni back to their alma mater to complete the survey, resulting in inflated ratings for certain programs. U.S. News also assigns values to schools based on the lowest average score achieved by any ranked program with at least 10 ratings, further skewing the results.
Despite these flaws, the U.S. News MBA ranking continues to have a significant impact on schools, with double-digit shifts in rankings causing surprise and controversy. This year, 27 MBA programs in the Top 100 experienced double-digit changes, with most programs climbing in the rankings. The University of Pittsburgh made the biggest leap, climbing 39 spots, while the University of California at Riverside rose 20 places to rank 90th.
Overall, the ranking system has been called into question for its lack of transparency and potential for manipulation, raising concerns about the validity of the results and the impact on schools and students.