Simplify the following text for a Grade 20 native English-speaking person.
Original: Programs in the undergraduate and graduate levels cover various disciplines such as Accountancy , Business Administration , Engineering , Information Technology , Law , Medicine , Nursing , Biology , Chemistry , Education , Marine Sciences , Physics , Theology , Philosophy , Psychology , and Public Administration .
Simplified: In college , Silliman teaches many things such as Accountancy , Business Administration , Engineering , Information Technology , Law , Medicine , Nursing , Biology , Chemistry , Education , Marine Sciences , Physics , Theology , Philosophy , Psychology , and Public Administration among others .