The world’s oldest continuously operating university in English speaking world is:

انگریزی بولنے والی دنیا میں دنیا کی سب سے قدیم مسلسل کام کرنے والی یونیورسٹی کون سی ہے

University of Salamanca

University of Cambridge

University of Oxford

University of Bologna

All of these

Explanation

The University of Bologna (located in Italy) is a public university and is the oldest university in continuous operation in the Western world.