He switched majors after returning from his mission.
At a university, students can switch majors, while unhappy students at an art school must apply all over again somewhere else.
I had switched majors so many times now that I didn't even care.
But she switched majors often in looking for it.
He switched majors from journalism to economics, convinced that it offered him the best way to understand America.
Realizing that his abilities lay in writing, he switched majors.
However, he switched majors to vocal studies, for which he obtained a bachelor's degree.
She'd never approved of his decision to switch majors from computer science to technomics.
He attended Beloit College, switching majors between philosophy, mathematics, and other subjects.
I'd have to take some, like, meteorology classes and probably switch majors, but that's okay.