Columbia University's Early Action acceptance rate for the most recent application year 2024 stands at 10.82%, with 6,009 applicants and 650 admitted. This rate shows a slight decline from 11.07% in 2023 and 11.33% in 2022, indicating a more competitive landscape for early applicants in the recent years. Historically, the acceptance rates have decreased from a high of 22.5% in 2009 to the current 10.82%, reflecting an intensifying competition amongst applicants over time.