A major declared after arrival
Columbia says students apply to Columbia College or Columbia Engineering. The pages read describe no separate admission to Mathematics.
Undergraduate · Columbia College
Columbia admits students to Columbia College or Columbia Engineering, and Mathematics is a major offered through the College once enrolled. The Bulletin describes an introduction to the highlights of theoretical mathematics over four hundred years from a modern perspective, begun through Honors Mathematics or the calculus sequence. This guide makes no claim of a separate admission to the major.
Official information · read 1 November 2026, no entry-year label
Taken from the Columbia Bulletin entry for Mathematics in Columbia College and Columbia Undergraduate Admissions' Academics, Testing and International Applicants pages, read on 1 November 2026. The pages carry no entry-year label, so for a 2028-entry application every statement below is evidence for the previous cycle and may change; check Columbia's pages for the 2028-entry details.
Columbia says students apply to Columbia College or Columbia Engineering. The pages read describe no separate admission to Mathematics.
The Bulletin sets the size of the major in points.
Majors begin with Honors Mathematics A and B or the calculus sequence.
The major then moves through the main branches of modern mathematics and their hybrids.
Columbia says it will require first-year students to submit ACT or SAT results; it accepts A levels and the IB.
Official sources
Read on 1 November 2026 on the Columbia Bulletin entry for Mathematics in Columbia College and Columbia Undergraduate Admissions' Academics, Testing and International Applicants pages, which describes 2027 entry. The pages carry no entry-year label. Columbia's department website, the full course lists and descriptions, deadlines and financial aid were not read and are not stated.
The major
The Bulletin describes the major as an introduction to highlights of the development of theoretical mathematics over the past four hundred years, studied from a modern perspective and applied to problems inside mathematics and in fields such as physics, cryptography and finance. Majors begin with Honors Mathematics or the calculus sequence, usually followed by linear algebra, and then learn aspects of algebra, analysis and geometry and their hybrids, such as number theory and complex analysis. The major requires 40 to 42 points. This guide does not list individual courses.
Is it the right major?
Columbia describes these separately, so the major is chosen after arrival. Avandy's comparison is general.
you want proof, structure and theory as your degree.
you want modelling for other fields. Avandy's Columbia Applied Mathematics guide covers it.
your centre is data and probability. Avandy's Columbia Statistics guide covers it.
Admission and testing
Columbia says students apply to either Columbia College or Columbia Engineering. It accepts all secondary school curricula, including the IB and Cambridge A Levels, and reviews applications within the context of the curriculum. It says that starting in August 2027 it will require first-year students to submit ACT or SAT results. The major is not a separate application. This guide states no score.
A decision framework
This is Avandy's own framework, not Columbia's.
The Bulletin frames the major around theoretical mathematics.
Both routes are described.
Columbia says it will require one of them from August 2027.
Planning for 2028 entry
Columbia's pages carry no entry-year label, so nothing on them is confirmed for 2028 entry. Use them to understand the structure of the application, then check Columbia's own pages for the 2028-entry details.
These are the best guide to what to prepare. Columbia has not confirmed them for 2028 entry.
This guide has not read them. Check Columbia for the values that apply to your application year.
Read the Mathematics entry in the Columbia Bulletin and plan the SAT or ACT alongside your A levels or IB.
Support
Avandy provides independent academic and admissions support. It is not affiliated with Columbia College or any of its colleges or departments. Preparation sits within the Avandy Trinity Advisory Model: a Strategic Admissions Consultant, a PhD-level Academic Mentor and a Subject-specific Tutor, working to the actual requirements of each course. Support here is limited to understanding the requirements and planning the applicant's own work; Avandy does not write or edit essays, does not submit any materials and has no partnership with Columbia College. No outcome is promised.
Questions
The pages read describe applying to Columbia College or Columbia Engineering. Majors are declared after arrival.
The Bulletin says 40 to 42 points.
The Bulletin names physics, cryptography and finance as examples.
Columbia says that starting in August 2027 it will require first-year students to submit ACT or SAT results.
Columbia says it accepts all secondary school curricula, including the IB and Cambridge A Levels, and reviews applications within the context of the curriculum.
No. They are Columbia's wording with no entry-year label. Check Columbia's pages again when Columbia publishes its 2028-entry requirements.
Students and families
Tell us about the student's curriculum, their mathematics, their interest in proof and theory and their SAT or ACT plan, the universities on the list, and the intended year of entry. A senior adviser will review the academic profile before recommending how to prepare.