California State University, Fullerton's Regular Decision acceptance rate for the application year 2024 stands at 86.7%, with 21,074 out of 24,295 applicants granted admission. This marks an increase from 82.7% in the previous application year of 2022, indicating a positive trend in acceptance rates despite the lack of data for other recent years. The substantial number of applicants and high acceptance rates suggest a relatively accessible admissions process at CSUF for prospective students.