The Social Science Research Network ranking is a research ranking based on the number of downloads of papers by university. The ranking is updated each month (latest version, April 2019). More information on the SSRN ranking.
Times Higher Education - #43 in Law worldwide
The Times Higher Education ranking 2019 compares and contrasts universities on education (its international reputation, for instance, and student/staff ratio), research (its international reputation, for instance, and research revenues by researcher), citations, revenues from the private sector, and international orientation.
QS - Top 100 in Law & Legal Studies worldwide
The QS ranking 2019 focuses on scientific reputation, employer reputation, citations by researcher, and H-index
Shanghai ARWU - Top 75 in Public Adminstration worldwide