Integrative Biology Major @ Berkeley

https://www.berkeleytime.com/grades/ can show you grade distributions for various courses.

The typical integrative biology and pre-med prerequisites tend to have about a quarter of students earning A- or higher grades.

http://talk.collegeconfidential.com/university-california-berkeley/2071932-grade-distributions-in-prerequisite-courses-for-gpa-based-goals.html