How it works: You spend your first two years at Trinity and your last two at Columbia University in New York, and you graduate with two bachelor’s degrees, one from each. At Columbia, you complete an approved major and Columbia’s Core Curriculum.
The twelve pathways: Biological and Biomedical Sciences (Neuroscience); Classics, Ancient History and Archaeology; English Studies; European Studies; Film; Geography and Geoscience; History; History of Art and Architecture; Middle Eastern and European Languages and Cultures; Mathematics; Philosophy; and Religion.
How you apply: Through a separate online application run by Columbia’s School of General Studies, not the Common App, with one essay, two recommendations, and an $80 fee. SAT and ACT scores are optional for fall 2027 applicants from English-speaking schools. If you live in the EU, EEA, UK, or Switzerland, you must also apply through the CAO and receive an offer from your Trinity course.
What you can’t combine: You can’t apply to the Dual BA and to Columbia College or Columbia Engineering in the same year. If you applied Early Decision to either of those, you aren’t eligible for the Dual BA, whatever the outcome, and you also can’t apply if either turned you down in the last three years.