BS Computer Science and Mathematics at Yale University

Programme overview

Computer Science and Mathematics is an interdepartmental major for students who are interested in computational mathematics, the use of computers in mathematics, mathematical aspects of algorithm design and analysis, and theoretical foundations of computing.

Faculty: Yale College | Duration: Thirty-six term courses in eight terms of enrollment (Yale College bachelor's degree) | Study mode: full-time | Location: New Haven, CT, United States

What you will study

Number of courses: 14 term courses, 6 in computer science and 8 in math (not incl senior req). Specific courses required: CPSC 2010 ; CPSC 2230 ; CPSC 3230 ; CPSC 3650 or 3660 ; MATH 1200 ; MATH 2250 or 2260 ; MATH 2440. Distribution of courses: 2 addtl courses in computer science with 1 adv course with significant mathematical content and 1 adv course other than CPSC 4900 ;. Senior requirement: CPSC 4900 or MATH 4750

Official programme page

Application information

Entry requirements

Admission is to Yale College, not to this major (applies to all Yale College programmes). Yale College requires letters of recommendation, a school report with transcript, and ACT or SAT scores; applicants who are non-native English speakers without two or more years in an English-medium school must also submit an English proficiency test (TOEFL, IELTS, Cambridge English or Duolingo English Test). The major has no course prerequisite.

USD 72,500 a year (2026-27). Yale College 2026-2027 tuition (single rate for all Yale College students). Excludes housing, food, optional health insurance, student activities fee and class dues. Source

First-year and transfer applicants apply to begin in the fall semester.

First-year applicants apply through the Common Application, the Coalition Application on SCOIR or the QuestBridge Application. Single-Choice Early Action deadline: November 1. QuestBridge National College Match deadline: November 1. Regular Decision deadline: January 2. Yale does not advantage students by program.

First-year and transfer applicants must include ACT or SAT scores (testing is required); neither exam is preferred.

Transfer applicants submit the Transfer Common Application by March 1 to enter as sophomores or juniors.

Graduate School of Arts and Sciences deadlines (all 11:59 pm Eastern) for fall 2027: December 1, 2026 (e.g. BBS, Chemistry, Economics, History, Linguistics, Psychology, Public Health, Statistics); December 15, 2026 (e.g. American Studies, Anthropology, Applied Physics, Biomedical Engineering, Computer Science PhD, Electrical & Computer Engineering, Law, Management, Mathematics, Mechanical Engineering, Physics, Political Science, Sociology); January 2, 2027 (e.g. African Studies, Applied and Computational Mathematics, Architecture, Computer Science MS, Earth and Planetary Sciences, East Asian Studies, Nursing, Philosophy). Combined programs follow the earlier deadline or December 15.

The Graduate School of Arts and Sciences application fee for all degree-seeking applicants is US $105, non-refundable, payable by Visa, Mastercard, Discover or American Express; fee waivers can be requested until January 2.

GRE General Test requirements vary by GSAS program (required, optional or not accepted) for the 2026-2027 cycle.

Apply through the official page: https://admissions.yale.edu/apply

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