Simplify the following text for a Grade 15 native English-speaking person.
Original: In 1816 Tsar Alexander I permitted the Polish authorities to create a university , comprising five departments : Law and Administration , Medicine , Philosophy , Theology , and Art and Humanities .
Simplified: In 1816 Alexander I had permitted the Polish authorities to create a university , composed from five faculties : Law and Administration , Medicine , Philosophy , Theology , and Arts and Humanities .