Purdue University's Regular Decision acceptance rate for the application year 2024 is 50.3%, with 18,381 out of 36,541 applicants receiving admission. This marks a decrease from 52.7% in 2023 and a significant drop from 69.0% in 2022. The trend shows a consistent decline in acceptance rates over the past few years, with rates decreasing from 67.15% in 2021, to 59.8% in 2020, and 58.0% in 2019. This downward trajectory in acceptance rates indicates an increasingly competitive admissions environment at Purdue.