Inside University of Maryland, Baltimore's largest research partnership: Johns Hopkins University

Behind University of Maryland, Baltimore's research output sits a defining relationship: 2,898 co-authored works with Johns Hopkins University (United States) in the five years to 2025, the university's single largest collaboration.

It anchors an unusually connected research base: 1,073 collaborating institutions across 78 countries, producing 30,398 joint works over the window, with international co-authors on 26% of output.

The collaborative work travels: its field-weighted citation impact stands at 2.52, where the world average is 1.0.

The Research Collaboration Index, the first global account of how universities actually collaborate, publishes its first full edition on Tuesday 15 September at 09:00 UK.

Every figure derives from the open global research record and is checkable at source.