The University of Tennessee Space Institute's Regular Decision acceptance rate for the application year 2024 stands at 30.8%, with 13,299 out of 43,226 applicants admitted. This marks an increase from the previous year's acceptance rate of 28.9%, which saw 11,860 acceptances from 41,001 applicants. Over the past five years, acceptance rates have shown a general upward trend, rising from 24.6% in 2020 to the current rate. Historical data indicates that the highest acceptance rate in the past decade was 31.3% for the application year 2015, highlighting variability in the competition over the years.