first degree
noun /ˈfɜːst dɪɡriː/
  /ˈfɜːrst dɪɡriː/
(especially British English)- an academic qualification given by a university or college, for example a BA or BSc, that is given to somebody who does not already have a degree in that subject
- What was your first degree in?
 - Applicants should have a first degree and a teaching qualification.
 - to study geography at first-degree level