How difficult is it to get into bioengineering through pre-engineering?

Colleges and Universities A-Z University of Washington
1

I was admitted into pre-engineering, and I was wondering how difficult it is to get into bioengineering. I am aware that the program takes about 150 students.

2

http://data.engr.washington.edu/pls/portal30/STUDENT_APPL.RPT_APPLICANT_STATISTICS_YEAR.SHOW_PARMS