University of Oxford – Past Due History

The University of Oxford is a collegiate research university in Oxford, England, with teaching and scholarship traceable to 1096. Organised as a corporation of masters by 1231, it is the oldest university in the English-speaking world and one of the oldest in continuous operation anywhere. As of 2025, it enrolled approximately 26,800 students, split between roughly 12,460 undergraduates and 13,755 postgraduates. Its reach has extended well beyond instruction: the institution’s laboratories developed the adenovirus-vectored technology behind the Oxford-AstraZeneca COVID-19 vaccine, drawing on two decades of prior research.

Key facts

Country: United Kingdom
Founded: 1096
Headquarters: Oxford
Type: collegiate university; exempt charity; public university; higher education institution
Website: https://ox.ac.uk/

Origins and early structure

Teaching at Oxford developed from around 1096, though the precise circumstances remain unclear. By at least 1201 the head of the institution carried the title of Chancellor, and in 1231 King Henry III’s royal letters recognised the masters as a universitas, the Latin term for a corporation with legal standing. That recognition set the formal framework that has shaped the university’s governance ever since.

In 1209, disputes between students and Oxford townspeople turned violent enough that a group of academics left the town and travelled northeast. They settled in Cambridge and founded what became the University of Cambridge. The two institutions have been linked by that origin story, and separated by rivalry, for more than eight centuries.

The Bodleian Libraries

Oxford’s principal research library traces its current form to Sir Thomas Bodley, who re-established it and opened it to scholars on 8 November 1602. Four centuries of collection-building have produced holdings that, across the Bodleian Libraries as a whole, exceed 13 million printed items.

Among those holdings is the largest collection of western incunabula in any university library in the world: more than 5,600 editions represented in 6,755 copies. Incunabula are books printed with movable metal type up to the end of 1500, and the Bodleian’s concentration of them surpasses that of any other university library.

Research and the Oxford-AstraZeneca vaccine

The Oxford-AstraZeneca COVID-19 vaccine rests on chimpanzee adenovirus-vectored vaccine technology, known as ChAdOx, developed at Oxford over roughly two decades. A peer-reviewed study examined how that underlying research was funded and found that public and charitable sources accounted for between 97 and 99 percent of identifiable financing up to autumn 2020.

Admissions and access

Data from the university’s own admissions reports covering 2015 to 2017 showed that white British applicants were approximately twice as likely to receive offers as black British applicants. The figures drew sustained public criticism about access and racial diversity in Oxford’s undergraduate intake.

Did you know

A persistent myth credits King Alfred the Great with founding Oxford University in 872. No credible historical evidence supports this claim. University College nonetheless exploited the legend for centuries to assert seniority over Oxford’s other colleges. (historycollection.com)
The Bodleian Library holds the largest collection of western incunabula in any university library in the world: more than 5,600 editions in 6,755 copies. Incunabula are books produced with movable metal type up to the end of 1500. (digital.bodleian.ox.ac.uk)

Data sources

Data updated: 2026-10-29