Is it easy to switch to computer science if you’ve been accepted as an undecided major?
You need to take the Pre-req classes and meet the GPA requirement before you can switch majors. Due to competition for CS, it is never easy.
Requirements
Cumulative UC GPA 2.0
2.0 average GPA or above in ICS/CSE 21 and 22 or Informatics 41 and 42, or ICS 31 and 32; and one of the following: Math 2A, Math 2B, ICS 6B/Math 6B or ICS 6D/Math 6D.