Which offers more academic freedom for undergraduates, Columbia or Brown?

The biggest practical difference is that Brown lets you build most of your education around your own interests, while Columbia College asks every student to complete a substantial shared Core Curriculum alongside a major. At Brown, there are no general education or distribution requirements, so a student can explore broadly by choice or concentrate early and deeply in a few fields. At Columbia, courses such as Literature Humanities, Contemporary Civilization, University Writing, Art Humanities, Music Humanities, science, language, and Global Core requirements create a more prescribed path, particularly in the first two years.

Brown’s Open Curriculum offers unusually wide latitude to combine departments, take courses pass/fail under its policies, and pursue an academic plan that may not resemble a traditional set of breadth requirements. You still must satisfy the requirements of your concentration, and some majors, especially STEM fields, have sequential prerequisites, but the college-level curriculum itself imposes relatively few constraints.

Columbia’s structure provides a common intellectual experience and guarantees sustained work across literature, philosophy, history, arts, science, and writing. There is room for electives, majors, concentrations, and study across Columbia’s schools, but fitting everything in can require more planning because the Core occupies meaningful space in the degree.

For the freedom you describe, Brown is the clearer choice. Choose Columbia only if you prefer less curricular flexibility in exchange for a distinctive, discussion-centered shared foundation with classmates.