Accreditation and Rankings


Association to Advance Collegiate Schools of Business (AACSB)

Accreditation from AACSB International, the world's leading accrediting association for business schools, certifies that Olin’s programs meet or exceed a wide range of rigorous quality standards for curriculum, research, admissions, graduation requirements and resources.

Learn more about AACSB

Recent Rankings


Not only is Olin Business School part of Washington University—itself a top university—but our programs are recognized the world over for their contributions to real business application, research and innovation. Whether you come through our doors as an undergraduate student, a master’s or doctoral candidate, or a working professional at the height of your career, you can count on receiving a highly respected education from one of America's most lauded business schools.

Executive MBA

Undergraduate BSBA

Full-Time MBA

Flex MBA

  • #8 - Best part-time MBA program, Fortune, 2024

  • #27 - Best part-time MBA program, U.S. News and World Report, 2025

Specialized Master’s

  • #2 - Global Master of Accounting program, TFE Times, 2023

  • #2 - Global Master of Finance program, TFE Times, 2023

  • #12 - Graduate Supply Chain program, Gartner, 2022

Faculty/Research

  • #5 - Research productivity, Financial Times, 2024

  • #13 - Academic research in US, Financial Times, 2025