For the application year 2024, MIT's Regular Decision acceptance rate is 3.9%, with 614 accepted out of 15,669 applicants. This rate slightly increases from 3.8% in 2023 and reflects a downward trend from 3.3% in 2022 and 3.4% in 2021. Historically, acceptance rates were much higher, reaching 7.1% in 2020 and 6.0% in 2019, indicating an ongoing increase in application numbers and intensifying competition for admission.