Chelsea did her graduate work at Oxford, where Bill had been a Rhodes Scholar (rumored to have been accused of sexual misconduct while there). Here’s what Wikipedia says:
“In 2003, Clinton completed an MPhil degree in international relations at Oxford. .... Her 132-page thesis was titled ‘The Global Fund to Fight AIDS, TB and Malaria: A Response to Global Threats, a Part of a Global Future,’ supervised by Jennifer Welsh and Ngaire Woods.
Yeah I knew that Slick dropped out.
So it was basically a political science master’s degree.