BA in Mathematics & Philosophy at Boston University

Programme overview

Mathematics and philosophy have a deep connection, as evidenced by philosophy’s use of tools from mathematical logic and by the role of philosophy in the foundations of mathematics. The joint major in Mathematics & Philosophy allows students to explore the rich connection between the two subjects. It is particularly appropriate for students interested in the foundations of mathematics and logic.

Faculty: College of Arts & Sciences | Study mode: full-time | Location: Boston, MA, United States

What you will study

CAS MA 123 and MA 124, or equivalent (CAS MA 127 or MA 129 or advanced placement)

Official programme page

Application information

Entry requirements

CAS MA 123 and MA 124, or equivalent (CAS MA 127 or MA 129 or advanced placement)

USD 73,024 a year (2026-27). Full-time undergraduate tuition for 2026/2027, stated as the standard University undergraduate tuition rate; also listed as full-time tuition $73,024 per year on the Student Financials rate page. Tuition only: excludes fees, housing, dining, books and hea Source

First-year entry is September (Fall); Early Decision is binding for September admission. Transfer entry is September or January, and some programmes do not offer January admission.

First-year Regular Decision application and CSS Profile/FAFSA are due January 5; merit scholarship applications are due December 1; the enrollment deposit is due May 1. Early Decision applications are due November 2 (notification December 14); Early Decision 2 applications are due January 5 (notification February 8). Transfer applications are due March 15 for September and November 2 for January.

Apply through the Common Application or the QuestBridge Application. The application fee is $80, paid through the Common Application (fee waivers available). BU is test optional for first-year applicants applying through fall 2028 and spring 2029; international applicants submit TOEFL iBT, IELTS or the Duolingo English Test. SAT/ACT is not required for transfer admission.

Apply through the official page: https://www.bu.edu/admissions/

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