Inside Universidade de São Paulo's largest research partnership: Universidade de Ribeirão Preto

Behind Universidade de São Paulo's research output sits a defining relationship: 8,360 co-authored works with Universidade de Ribeirão Preto (Brazil) in the five years to 2025, the university's single largest collaboration.

It anchors an unusually connected research base: 1,144 collaborating institutions across 80 countries, producing 136,228 joint works over the window, with international co-authors on 28% of output.

The collaborative work travels: its field-weighted citation impact stands at 1.48, 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.