<p>All bachelor’s degrees in Math from UC Berkeley are Bachelor of Arts degrees. All master’s degrees in Math from UC Berkeley are Master of Arts degrees. Meanwhile, students who major in History at MIT graduate with Bachelor of Science degrees.</p>
<p>Now, if there are schools where a student can choose Bachelor of Arts or Bachelor of Science in the same major, any differences would be school dependent – and if one were looking for specific course work, one would have to ask the student if s/he had that course work.</p>