A university’s position in the ranking is determined by the cumulative D-index (Discipline H-index) of all recognized scholars affiliated with that institution whose main body of published work resides in the field of Law. The D-index is a discipline-focused metric, calculated strictly based on a scholar’s publications and citation data within the domain of Law, providing a specialized lens through which institutional research impact is evaluated.
Scope of Research Considered
For this ranking, an extensive pool of 279,971 scientist profiles was scrutinized across multiple bibliometric data sources, with a focused analysis on 2,158 scientists specializing in Law. Rigorous qualifying criteria were applied: each scientist was required to have a D-index of no less than 20, and the majority of their significant publications needed to be in the field of Law. Additional consideration was given to the awards and achievements of scientists within the discipline.
The qualifying D-index threshold for top researchers was further refined by increments of 10, contingent on the total number of scholars in each discipline. This process assures that the top 1% of leading Law scholars are always incorporated into the list. To maintain disciplinary focus, a proximity constraint of 30% or less was enforced between a scientist’s general H-index and their D-index. The scientist’s awards and notable contributions were also considered, enhancing the integrity and relevance of the final selection.
Verification Practices and Data Integrity
The Research.com team acknowledges that raw bibliometric data should not serve as the sole metric for evaluating scholarly output. To bolster accuracy and fairness, all scientist profiles were subject to thorough manual verification and cross-checked against reliable sources of publication records. While the number of papers published in prominent journals and conference proceedings does not directly contribute to a researcher’s position in the Research.com ranking, it is recognized as a meaningful secondary indicator of scientific contribution.
Each scholar’s ranking position was established using their H-index for Law, derived from the globally recognized OpenAlex and CrossRef bibliometric databases. These resources are esteemed within the academic community for their breadth and reliability. For transparency and further details regarding the methodologies employed, readers are invited to consult our methodology page.
Research.com’s Mission and Agenda
At Research.com, our overarching purpose is to inspire a wide audience—spanning scientists, business leaders, and policymakers—to engage with and evaluate the ongoing trajectories of the global research elite. Through this ranking initiative, we aim to facilitate informed discovery of leading experts both within specific disciplines and across institutions and countries. By highlighting excellence, we foster a more connected and informed research community, paving the way for enhanced collaborations and strategic development.
Summary of Key Results
- Top Singapore Institution: The National University of Singapore leads with the highest number of distinguished Law scholars in Singapore (1 scientist represented in the global ranking).
- International Representation: The leading Law scholars globally are drawn from: Harvard University, University of Chicago, University of Miami, Georgetown University, Hebrew University of Jerusalem, University of Virginia, Vanderbilt University, Columbia University, Australian National University, and Arizona State University.
- Top Individual Scholars:
- Professor Cass R. Sunstein (Harvard University) is the top-ranked Law scientist in the world, achieving a D-index of 138.
- Richard A. Posner (University of Chicago) holds the second global position with a D-index of 105.
- Alejandro Portes (University of Miami) is third worldwide with a D-index of 102.
- Statistical Averages:
- The average total D-index for the top 5% of universities is 537, versus an average of 94 among all 126 institutions included in the ranking.
- The average number of Law articles published by scholars from the top 5% of universities is 2,486, compared to 479 for all listed universities.
- The average number of citations for researchers affiliated with the top 1% universities is 279,971, as opposed to an average of 26,198 for all 126 ranked universities.
These outcomes underscore the rigorous, data-driven approach and the international scope of the Research.com Best Law Universities in Singapore Ranking, affirming its role as a trusted resource for academic evaluation and strategic planning.