The Complete MBA Applicant’s Guide to Prestige, ROI, and Strategic Fit For more than a decade, MBA applicants have organized the business school world into three familiar buckets: M7, T15, and T20. These labels became shorthand for prestige, selectivity, recruiting power, and long-term career opportunity. They helped applicants simplify a crowded marketplace of business schools into a manageable hierarchy. Top MBA Schools in the U.S.A But in 2026, those labels tell only part